Rui Mendes Da Fonseca

Rui Mendes Da's father was Mem Gonçalves Da Fonseca and his mother was Maria Pires Tavares.  His paternal grandfather was Gonçalo Paes Da Fonseca; his maternal grandfather was Pedro Viegas Tavares (Sr. Da Cidade De Guarda). He had a half-sister named Elvira Mendes Da.

They had a son and two daughters, named Estêvão Rodrigues Da, ... Rodrigues Da and Urraca Rodrigues Da.