Paio Pires de Guimarães (1100–?) was a medieval Knight and Rico-homem (rich man) of the County of Portugal. He was Lord of Riba de Vizela.[1]
References
- 1.Grande enciclopédia portuguesa e brasileira: Ilustrada com eêrca de 15.000 gravuras e 400 estampas a côres, Volume 16. Editorial Enciclopédia. 1959.