- Born: Vizcaya, Iberia
- Marriage: María Sánchez
- Died: 1124
[source: Una Familia Mas Noble y Antigua, p. 76 1573 ciiting: Ghislain Baury, "Los Ricohombres y el Rey en Castilla: El Linaje Haro (1076-1322)," p. 71 58 ]
Noted events in his life were:
• Web Reference:
Charles Cawley's Medieval Lands, Diego López was the son of Lope Iñiguez and his wife Tecla Díaz. ' "Filiis meis Didaco, Sancie et filia Tota et Santia et Taresa" confirmed the donation by "Tecla comitissa filia Didaco Albaroyz" for the soul of "comitis de Lupi de Alaua et Bizcaya mariti mei" by charter dated Jan 1094 [Pamplona Cathedral, 55, p. 80]. '
Diego married María Sánchez, daughter of Sancho Sánchez and his second wife. "Tota Lopiz cum filia mea Maria Lopiz" donated property "nostram hereditatem…iuxta Angustiana…Sotihori" to Santa María la Real de Nájera by charter dated 1121, witnessed by "Didago Lopiz meo germano y sua uxor Maria Sancii…" [Nájera Santa María 33, p. 54]. Her parentage is indicated by the charter dated to (1127) under which "Comes Santius (de Erro)" donated property to Santa María de Pamplona for the soul of "patris et matris mee et sororis Sancie" which confirms that he had no male child by his wife but names "filiorum meorum aliquis…vel Egidius vel Raimirus vel Didaco Lopeys." [Nájera Santa María 33, p. 54]"
Diego married María Sánchez, daughter of Sancho Sánchez and Urraca Ordóñez. (María Sánchez was born in Navarre, Iberia and died after 1121.)