The Historia Roderici names Diego Laínez as son of “Laín Nuñez”. The "Corónicas" Navarras name "Iac Layniç" as the son of "Layn Nuniç". The Nobiliario of Pedro Conde de Barcelos names "D. Diego Lainez, D. Fernando Lainez" as the children of "Lain Nuñez".
“...Didaco Flaginiz” subcribed the charter dated 29 Oct 1047 under which [presumed to be his wife´s uncle] “Nunu Albariz et uxor mea domna Goto” donated the church of Santa María “in riuulo Kabie iuxta terminos de...Burgos” to San Pedro de Cardeña. He captured the castles of Ubierna, Urbel and La Piedra from Navarre, probably after 1054. 1
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