Mendo Gonçalves Da Maia

Mendo Gonçalves Da's father was Gonçalo Trastamires Da Maia and his mother was Mécia Rodrigues.  His paternal grandparents were Trastamiro Abunazar and Dórdia Osores; his maternal grandfather was Rodrigo Vermuiz. He had a sister named Flamula (Gontinha) Gonçalves Da. He had a half-sister named Ermezenda Gonçalves Da.

They had two sons named Gonçalo Mendes De and Soeiro Mendes Da.