Egas Viegas De Penagati

Egas Viegas De's father was Egas Pais De Penagati and his mother was Sancha Mendes (De Briteiros ).  His maternal grandfather was Mem Pires De Briteiros. He had a brother and two sisters, named Gomes Viegas De, Froilhe Viegas De and Mayor Viegas.