Brígida was the daughter of Gonzalo Rodríguez Girón and Sancha Rodríguez. The date and place of her birth have not been found.
Brígida González Girón
Gonzalo Rodríguez Girón (c1160-1234)
Rodrigo Gutiérrez Girón (-1193)
Gutierre Téllez
Urraca Díaz
María de Guzmán
Rodrigo Muñoz de Guzmán
Mayor Díaz
Sancha Rodríguez (-<1212)
Rodrigo Fernández de Toro
Pérez Aldonza