Second Lateran Council was the tenth ecumenical council in Catholic enumeration, convoked by Pope Innocent II in 1139 after the schism of Antipope Anacletus II. It restored ecclesiastical order, condemned sacramental errors, and enacted thirty canons concerning simony, clerical life, church property, penance, public violence, religious discipline, and canonical elections.[1]
The Second Council of the Lateran was the tenth ecumenical council recognized by the Catholic Church. It was convened by Pope Innocent II in April 1139 and attended by close to a thousand clerics. Its immediate task was to neutralise the after-effects of the schism which had arisen after the death of Pope Honorius II in 1130 and the papal election that year that established Pietro Pierleoni as the antipope Anacletus II.[12]
Anacletus had been elected by a majority of the cardinals and had the support of the people in the city of Rome. Innocent had been elected by a minority of 8 cardinals, but these were the only ones designated as electors by Honorius II before his death. Anacletus' death in 1138 had largely solved the tension between the rival factions. [13] The council assembled at the Lateran Palace in Rome. Innocent excommunicated Roger II of Sicily. [14] The supposedly schismatic Proto-Reformer Arnold of Brescia was removed from office and banished from Italy.[15] The council condemned the teachings of the followers of the heresiarchs Peter of Bruys and Henry of Lausanne. Finally, the council drew up measures for the amendment of ecclesiastical morals and discipline, which the council fathers considered to have grown lax.[13]
The double election of 1130
Pope Honorius II died in February 1130 amid tension between Roman aristocratic factions and competing groups of cardinals. A small commission acted quickly and elected Cardinal Gregorio Papareschi, who took the name Innocent II. A larger body of cardinals then elected Cardinal Pietro Pierleoni as Anacletus II. Both men were consecrated, both claimed canonical right, and both possessed influential support. The Catholic Church recognizes Innocent as pope and lists Anacletus as antipope, but the historical dispute cannot be understood merely by counting electors without examining procedure, timing, coercion, and prior agreements.
Anacletus controlled Rome and drew strength from the Pierleoni family and King Roger II of Sicily. Innocent left Italy and gained recognition in France, England, Germany, and much of western Europe. Saint Bernard of Clairvaux became his most powerful advocate, persuading rulers and bishops that communion should center on Innocent. The schism divided dioceses and religious houses and produced rival appointments whose status would remain pastorally difficult even after one claimant died.
A council at Pisa in 1135 supported Innocent and condemned Anacletus, but Roman control remained contested. Anacletus died in January 1138. His diminished party elected Victor IV, who soon submitted to Innocent through Bernard's mediation. The personal succession was resolved, yet reconciliation left questions about bishops and abbots appointed during the schism, promises made to induce submission, Roger II's continuing resistance, and the reform discipline weakened by years of divided obedience.[2]
Schism and personal culpability
Formal adherence to a claimant later judged an antipope did not establish identical guilt in every adherent. Some acted from ambition, others from regional allegiance, incomplete information, or sincere judgment about a disputed election. Ecclesiastical restoration required public legal decisions even when interior culpability varied. Lateran II's broad measures secured one hierarchy under Innocent; historical and moral evaluation may still distinguish coercion, good faith, opportunism, and persistence after the facts became clearer.
Convocation and assembly
Innocent convoked a general council at the Lateran for April 1139. Traditional accounts place attendance near one thousand prelates, making it one of the largest medieval western assemblies, though exact figures and a complete roll do not survive. The pope presided, and the council's immediate setting was triumph after schism rather than negotiation between evenly balanced parties. It enacted thirty canons drawing heavily on reform legislation already issued under Gregory VII, Urban II, Callistus II, Innocent, and regional councils.[3]
In the opening settlement, Innocent deprived clergy who had received office from Anacletus and his adherents. Accounts describe bishops and abbots stripped of insignia, and Saint Bernard appears to have objected that the severity conflicted with assurances given during reconciliation. The episode belongs in the article because it reveals tension between juridical purification and pastoral peace. It does not make the Catholic identification of Innocent dependent on pretending every measure was maximally prudent.
The council also renewed condemnation of Roger II for supporting Anacletus and rejected the ordinances of the schismatic party. Roger remained militarily powerful; later in 1139 his forces captured Innocent, who then recognized Roger's royal title in the settlement of Mignano. Conciliar excommunication therefore did not settle southern Italian politics by itself. Ecclesiastical judgment, diplomacy, and military fact continued to interact after the fathers dispersed.
The tenth ecumenical council
Catholic tradition receives Lateran II as the tenth ecumenical council, although its participants operated as a western general council and no eastern bishops are known to have joined. Eastern Orthodox Churches do not include it in their ecumenical list. Its Catholic status gives the assembly real universal authority without making every penalty perpetual or every historical allegation a revealed truth. Most of its extant work is disciplinary.[4]
Simony, office, and ecclesiastical goods
The first two canons deprived persons ordained, promoted, or given benefices and sacred things through payment. They condemned buyer, seller, and intermediary and prohibited customary demands that disguised a price. Simony profanes spiritual office by treating grace, ordination, consecration, or pastoral trust as a commodity. The council's penalties were juridical; the underlying moral prohibition remains, while present law determines how an invalid or illicit transaction affects a particular office or sacrament.
Canon 3 maintained coherence of excommunication across dioceses. Canons 5 and 10 protected the goods of deceased clergy, restored tithes and churches from lay possession, required appropriate ordination for archdeacons and deans, and rejected the use of hired priests where a church could support its own pastor. Canon 25 likewise deprived a cleric who accepted an ecclesiastical benefice from a lay hand. Together the rules resisted patronage systems that detached revenue and care of souls from episcopal governance.
Canon 16 prohibited hereditary claims to churches, prebends, chaplaincies, and ecclesiastical offices. A baptized family could serve the same church across generations, but no bloodline owned a sacred office. Canon 28 required episcopal vacancies to be filled promptly and forbade cathedral canons from excluding qualified religious from participation prescribed by the period's law. Current election and appointment procedures differ, yet pastoral office still comes through the Church rather than inheritance or private title.
Reform beyond the schism
The council did not limit itself to erasing Anacletus's acts because schism had exposed deeper weaknesses. Offices could be bought, inherited, bestowed by patrons, or left vacant for revenue. Reform joined communion with institutional correction. The lasting principle is that ecclesiastical goods and authority are entrusted for worship, apostolate, support of ministers, and charity, not for the enrichment of families, factions, or officeholders.
Clerical and religious discipline
Canons 4 through 8 addressed clerical example, property, continence, and marriage. Bishops and clergy were to avoid ostentatious clothing and maintain the tonsure and conduct suitable to office. Goods of deceased bishops and clerics could not be seized before lawful disposition. Clerics in major orders who lived with wives or concubines were to lose office and benefice, and attempted marriages of bishops, priests, deacons, subdeacons, canons regular, monks, professed lay brothers, and religious women were treated as invalid and the parties separated.
These marriage canons mark a decisive stage in the Latin Church's juridical enforcement of celibacy and continence. Celibacy is a precious discipline specially fitting priesthood but is not required by the sacrament's nature. Eastern Catholic Churches retain the legitimate discipline of ordaining married men, and the Catholic Church recognizes the validity of their priestly ministry. Lateran II's law governed the Latin reform problem before it; current impediments and dispensations are determined by current canon law.[5][6]
Canon 9 forbade monks and canons regular to study civil law or medicine for temporal gain when doing so abandoned their religious observance and care of souls. It did not define law or medicine as evil sciences or prohibit Catholic service in those professions. The target was avaricious departure from a vowed vocation. Canons 26 and 27 regulated women who claimed religious status without a common rule and prohibited mixed choirs of nuns and male religious, reflecting medieval safeguards for enclosure and chastity rather than a doctrine about musical capacity.
Discipline can develop
Religious institutes, clerical formation, academic study, dress, and household rules are governed today by later universal and proper law. The council's authority was not unreal because provisions changed. Discipline orders the Church prudently in concrete circumstances; a successor with equal or higher competence may revise it. Permanent moral goods—chastity, fidelity to vows, freedom from greed, and pastoral responsibility—remain even when the legal technique differs.
Peace, violence, and social order
Canons 11 and 12 extended peace to clerics, monks, pilgrims, merchants, peasants, agricultural animals, and labor in the fields, and imposed the Truce of God from Wednesday evening through Monday morning and across Advent, Christmas, Lent, and Easter seasons. Bishops were to cooperate in enforcing the truce without favoritism or fear. The detailed schedule is expired law; the council's intervention shows pastoral concern for noncombatants and subsistence amid private warfare.
Canon 13 condemned usurers and denied unrepentant offenders ecclesial honors and Christian burial. Medieval economic categories did not map exactly onto every modern loan, risk, inflation adjustment, or investment, and later Catholic analysis distinguishes legitimate interest from exploitation. The moral object remains: profit cannot justify taking unjust advantage of another's necessity. Canon 14 similarly prohibited lethal tournaments, while allowing penance and Viaticum to a dying participant who requested them even when burial honors were denied.
Canons 15 and 18 protected clerics, monks, churches, cemeteries, and communities from violence and arson. Assault on a cleric or monk brought reserved excommunication, and an arsonist owed restitution and severe penance. Canon 20 recognized kings' and princes' responsibility to administer justice in consultation with bishops. These enactments used ecclesiastical penalties to restrain violence where civil enforcement was fragmented; they do not transfer every present criminal case into a clerical court.
Canon 29 forbade the use of crossbows and bows against Christians and Catholics. It was not a universal condemnation of the weapon in hunting or a complete Catholic theory of war, and its limitation by the victim's religion cannot govern present moral judgment. Contemporary Catholic teaching requires protection of every noncombatant and evaluates force by legitimate authority, necessity, proportionality, and discrimination. The medieval canon remains evidence of an effort to limit especially destructive intra-Christian warfare.[7]
No romanticism about medieval penalties
Excommunication, denial of burial, pilgrimage penance, and appeals to secular enforcement were severe instruments in a society where ecclesial and civic membership overlapped. Their historical use should be stated, not converted into quaint pageantry. The Church's authority to impose canonical penalties remains, but their purpose is restoration, protection, and repair according to current law; they do not reveal the eternal fate of the offender.
Penance, sacraments, and condemned errors
Canon 22 condemned false penance: a person cannot select one sin for ritual satisfaction while deliberately retaining another, refusing restitution, harboring hatred, denying forgiveness, or remaining in an occupation that cannot be exercised without sin. The canon expresses a permanent moral truth. Sacramental confession requires contrition and a real purpose of amendment; human weakness after confession differs from a present intention to continue grave sin without repentance.
Canon 23 condemned groups who rejected the Eucharist, infant Baptism, priesthood and other ecclesiastical orders, and legitimate marriage. These affirmations correspond to enduring Catholic doctrine: Christ is truly present in the Eucharist, infants may and should be baptized, Holy Orders is a sacrament, and valid marriage is holy. The historical labels Petrobrusian and Henrician cover movements whose beliefs must be reconstructed from hostile as well as sympathetic evidence, so not every allegation against every follower should be repeated indiscriminately.[8]
The same canon directed secular powers to constrain the condemned and extended penalties to defenders. That coercive command belongs to medieval public law and is not itself a dogma or a perpetual mandate. Vatican II teaches that no one is to be forced to act against conscience or restrained from acting according to conscience within just public order in religious matters. The truth of the sacraments does not depend on civil coercion, and error should be answered through witness, argument, pastoral correction, and lawful ecclesiastical discipline.[9]
Canon 24 prohibited charging a sale price for chrism, holy oil, or burial. Offerings may support the Church, and equitable fees can be regulated for administrative services, but access to sacraments and ecclesiastical burial cannot become a commercial transaction that excludes the poor. The canon applies the anti-simony principle to the ordinary points where grieving or dependent people were vulnerable to demands.
Doctrine, error, and coercive penalties
A single canon can contain several levels of authority. Its confession of Eucharist, Baptism, Orders, and marriage transmits Catholic doctrine; its identification of particular teachers is a historical judgment; its canonical expulsion is discipline; its direction to civil rulers is an expired coercive policy. Reading all four as equally dogmatic produces distortion, while discarding the entire canon because one penalty changed discards truths the Church continues to confess.[10]
Consanguinity, family, and clerical households
Canon 17 renewed restrictions on marriage within prohibited degrees of blood relationship and attached civil consequences familiar to medieval law. The Church later changed the method and extent of canonical computation. The natural prohibition of marriage in the direct line remains, while broader collateral impediments are governed by current law and may sometimes be dispensed. The council's exact perimeter should not be projected onto marriages celebrated under later valid discipline.
Canon 21 restricted sons of priests from ministry at the altar unless they lived religiously in a monastery or canonry. The provision addressed hereditary clerical networks and the scandal created by unions contrary to Latin discipline; it did not teach that a child shares a parent's canonical offense or possesses lesser baptismal dignity. Current law judges candidates according to vocation, faith, freedom, formation, and suitability rather than legitimate or illegitimate birth.
Taken together, the family-related canons sought to prevent sacred office from becoming dynastic and to enforce the form of continence the Latin reform received. Their harsh social vocabulary belongs to the period and can cause injustice if repeated as timeless classification. Catholic doctrine holds every child equal in dignity and treats marriage as a sacrament between the baptized, while ecclesiastical authority retains competence over impediments and clerical discipline.
No inherited spiritual rank
Neither holiness nor sacred power passes automatically by blood. Christian parents transmit life and form children in faith, but Holy Orders requires divine vocation, ecclesiastical discernment, formation, ordination, and mission. Lateran II's effort to break hereditary benefices serves that principle even where particular penalties no longer express the Church's current law or pastoral language.
Annulment of schismatic acts
Canon 30 declared ordinances enacted by Anacletus and other schismatics or heretics null. The opening proceedings likewise removed men installed through the rival obedience. These measures reestablished one canonical hierarchy and deprived the schism of continuing institutional effects. They were judgments about offices, laws, and appointments made in a specific rupture, not a definition that every sacramental act outside full communion lacks validity.
The sacramental character of an ordination depends on a validly ordained minister and the sacramental act, while lawful exercise and possession of office require communion and canonical mission. Because medieval legal vocabulary may use invalidity broadly, each historical claim requires attention to the act in question. A purported appointment can be void even if the cleric possesses valid orders; a suspension can forbid ministry without erasing ordination.
Innocent's severity toward adherents also had a pastoral cost. Reconciliation after schism requires truth about legitimate authority, but it must account for promises, good faith, scandal, and the needs of communities. Saint Bernard's reported concern does not make him a judge over the council; it records a real prudential question about how firm discipline and mercy should cooperate when a divided church returns to unity.
Canonical unity after disputed obedience
A schism ends juridically only when rival claims cease and communion is restored under the lawful pastors. Lateran II made that restoration public and enforceable. Its judgment protected the visible unity of the Church while leaving God alone to judge every conscience. The distinction remains important whenever historical communities are described solely as villains or heroes according to which claimant ultimately prevailed.
Reception and significance
Many of the thirty canons reproduced earlier legislation and entered Gratian's Decretum soon afterward. Their repetition shows that reform decrees were not self-executing: simony, clerical unions, private war, hereditary office, and lay control persisted despite prior condemnation. Canon law worked through renewed promulgation, local enforcement, adjudication, and formation. Some contemporary observers doubted practical effectiveness, but the collection helped construct a common Latin legal culture.
The council consolidated Innocent's recognition but did not end every conflict. Roger II remained king after forcing a political settlement, Arnold of Brescia continued a turbulent career, and the institutional causes of reform required later councils. Lateran II should therefore be judged neither as an instant transformation nor as empty legislation. It established authoritative norms, disciplined a schism, and transmitted sacramental teaching whose implementation unfolded unevenly.[11]
Its western composition belongs to the divided history of Christendom. Catholics count it ecumenical; Eastern Orthodox Christians do not. The article need not mute the Catholic judgment or imply that the council legislated Eastern Churches outside communion in the same practical manner as Latin dioceses. Modern ecumenical honesty distinguishes the universal claim the Catholic Church makes from the geographic and canonical reach visible in 1139.
The council's permanent value lies in ordered reform: sacred office cannot be purchased or inherited; the sacraments are real gifts entrusted to the Church; repentance must renounce sin; religious profession and clerical life demand integrity; violence and exploitation violate Christian communion. Its obsolete schedules, social disabilities, coercive provisions, and weapon-specific penalties remain part of history rather than present commands. Authority is preserved through exact distinction, not indiscriminate repetition.
How Catholics receive Lateran II
Catholics receive Lateran II as a lawful ecumenical act under Pope Innocent II. Doctrinal affirmations are read in continuity with the full Magisterium; disciplinary canons are understood in their scope and under later law; historical judgments remain open to documentary refinement; moral principles retain force according to their object. This differentiated reception permits both obedience and honest scholarship and prevents a medieval reform council from being turned into either an embarrassment to conceal or a code to reenact.
Tenth Ecumenical Council
After the death of Honorius II, Petrus Leonis, under the name of Anacletus II, was elected as Pope by a majority of the cardinals and with the support of the people of Rome on the same day as a minority elected Innocent II. Before his death in 1130, Honorius II had modified the procedures for the election of his successor, designating just 8 cardinals as electors; in protest, the remaining cardinals elected their own pope against the results of the small body of electors. Thus, In 1135, Innocent II held a council at Pisa, which confirmed his authority and condemned Anacletus. Anacletus's death in 1138 helped largely to solve the tension between rival factions. Nevertheless, Innocent decided to call the Tenth Ecumenical Council.[13]
The council assembled at the Lateran Palace and nearly a thousand prelates attended. In his opening statement Innocent deposed those who had been ordained and instituted by Anacletus or any of his adherents. King Roger II of Sicily was excommunicated[14] for maintaining what was thought to be a schismatic attitude. Arnold of Brescia, too, was removed from office and banished from Italy.[16]
The council also condemned the teachings of the Petrobrusians and the Henricians, the followers of Peter of Bruys and Henry of Lausanne. Finally, the council drew up measures for the amendment of ecclesiastical morals and discipline which the council fathers considered had grown lax. Many of the canons relating to these matters were mostly a restating of the decrees of the Council of Reims and the Council of Clermont.[13]
Select canons
The most important results of the council included:
- Canon 4: Injunction to bishops and ecclesiastics not to cause scandal by wearing ostentatious clothes but to dress modestly.
- Canons 6, 7: Repeated the First Lateran Council's condemnation of marriage and concubinage among priests, deacons, subdeacons, monks, and nuns.
- Canon 10: Excommunicated laity who failed to pay the tithes due to the bishops,
- Canon 12: Fixed the periods and the duration of the Truce of God.
- Canon 14: Prohibition, under pain of deprivation of Christian burial, of jousts and tournaments which endangered life.
- Canon 20: Kings and princes were ordered to dispense justice in consultation with the bishops.
- Canon 23: Forbade the condemnation of legitimate marriages.
- Canon 25: Forbade any cleric to accept a benefice from a layman.
- Canon 27: Nuns were prohibited from singing the Divine Office in the same choir with monks.
- Canon 28: No church was to be left vacant more than three years from the death of the bishop; secular canons who excluded regular canons or monks from episcopal elections were condemned.[13]
- Canon 29: The use of crossbows and bows against Christians was prohibited.[17][18]
Another decision confirmed the right of religious houses of a diocese to participate in the election of the diocese's bishop.[19]
References
- 1.Decrees of the Ecumenical Councils — The critical introduction, schism settlement, manuscript history, thirty canons, sacramental condemnation, reform discipline, violence restrictions, and annulment of Anacletan acts; English translation and critical introduction based on Norman Tanner's edition of the conciliar texts and their manuscript tradition
- 2.Benedict XVI on Saint Bernard of Clairvaux — Papal catechesis on Bernard's ecclesial service, action for papal unity, monastic reform, theological method, contemplation, and obedience during the twelfth-century crisis
- 3.Catholic Encyclopedia: Second Lateran Council — Historical Catholic account of the double election, Innocent II and Anacletus II, Saint Bernard, convocation, attendance, treatment of schismatic clergy, Roger II, and reform legislation
- 4.Code of Canon Law, canons 337–341 — Current Catholic law on the supreme authority of the college of bishops, papal convocation and confirmation, and the conditions under which ecumenical conciliar decrees bind
- 5.Presbyterorum Ordinis, 16 — Vatican II teaching on the value of Latin clerical celibacy together with the explicit distinction between this discipline and the nature of the priestly sacrament
- 6.Code of Canon Law on clerics — Current Latin law on clerical formation, celibacy, offices, loss of clerical state, and impediments, distinguishing present discipline from the specific canons of 1139
- 7.Gaudium et Spes, 77–82 — Conciliar moral teaching on peace, war, noncombatant protection, legitimate defense, public authority, disarmament, and the limits that govern every use of force
- 8.Catechism of the Catholic Church: The Seven Sacraments — Current synthesis of Catholic doctrine on Baptism, Eucharist, Penance, Holy Orders, and Matrimony, governing reception of the sacramental affirmations in canon 23
- 9.Dignitatis Humanae — Authoritative doctrine on immunity from coercion in religious matters, the duties of conscience, just public order, the truth of the Catholic faith, and the Church's freedom
- 10.Lumen Gentium, 22–25 — Dogmatic constitution on the episcopal college with and under the Roman Pontiff, the Church's supreme teaching authority, infallibility, and the assent owed to authentic doctrine
- 11.Catholic Encyclopedia: Pope Innocent II — Biographical and institutional history of Innocent's election, exile, recognition, councils, conflict with Roger II, the Lateran settlement, and the remainder of his pontificate
- 12.Reich, Herb (2011). Numberpedia: Everything You Ever Wanted to Know (and a Few Things You Didn't) About Numbers. New York: Skyhorse Publishing. p. 512. ISBN 978-1616080846.
- 13.[13.2][13.3][13.4][13.5]Herbermann, Charles, ed. (1913). "Second Lateran Council (1139)". Catholic Encyclopedia. New York: Robert Appleton Company.
- 14.[14.2]Houben 2002, p. 70.
- 15.One or more of the preceding sentences incorporates text from a publication now in the public domain: Mirbt, Carl Theodor (1911). "Lateran Councils § 2". In Chisholm, Hugh (ed.). Encyclopædia Britannica. Vol. 16 (11th ed.). Cambridge University Press. p. 240.
- 16.One or more of the preceding sentences incorporates text from a publication now in the public domain: Mirbt, Carl Theodor (1911). "Lateran Councils § 2". In Chisholm, Hugh (ed.). Encyclopædia Britannica. Vol. 16 (11th ed.). Cambridge University Press. p. 240.
- 17.The sources are collected in Hefele, Histoire des conciles d'apres les documents originaux, trans. and continued by H. Leclerq 1907-52., 5/1, 721-722; but see also, Bernhardi Jahrbuecher der deutschen Geschichte, I Leipzig 1883, 154-160.
- 18."Tenth Ecumenical Council: Lateran II 1139". Internet Medieval Source Book. 1 November 1996. Retrieved 5 May 2007.
- 19.Burton, Janet (1994). Monastic and Religious Orders in Britain: 1000-1300. Cambridge Medieval Textbooks. Cambridge UK: Cambridge University Press. pp. 77. ISBN 0-521-37797-8.