• Web Reference: Charles Cawley's Medieval Lands, Galicia Nobility
Diego Fernández married Oneca. Their marriage is confirmed by a charter dated 25 Aug 951. She may have been the daughter of Jimeno and his wife Leodegundia de Navarral.
Diego married Onneca ? Lucides, daughter of Lucido Vimaranes Conde and Gudilona Menéndez. (Onneca ? Lucides was born in Iberia and died after 928.)