He starts to appear in royal charters in 1176, and served as the alférez of King Alfonso IX in 1185 and in the following year, in which he was also appointed tenant-in-chief of Mansilla and other villages and regions that had been governed by his relatives count Suero Vermúdez and Pedro Afonso, including Tineo and Babia, Gozón, and Cabezón.
San Pedro Sula | San Pedro | Pedro Almodóvar | San Pedro de Macorís | Afonso de Albuquerque | Pedro Infante | Pedro II of Brazil | Pedro Martínez | Pedro Vargas | San Pedro, Los Angeles | Pedro Rosselló | San Pedro Town | Colégio Pedro II | Pedro Rodríguez | Pedro Fernández de Castro | Pedro Damián | Pedro Álvares Cabral | San Pedro de Atacama | Point Pedro | Pedro Juan Caballero, Paraguay | Pedro Juan Caballero | Pedro Cieza de León | Pedro Bell | Dom Pedro | Colégio Pedro II (Rio de Janeiro) | Zeca Afonso | São Pedro | Pedro Torres | Pedro Rodríguez (racing driver) | Pedro Rizzo |