Diego López V de Haro
Diego López V de Haro, nicknamed el Intruso, was a Castilian noble of the House of Haro and held the title of the Lord of Biscay which he took from the pretender to the title, John of Castile.
He further served in the capacity of Mayordomo mayor... Wikipedia
Born: 1250
Died: January 1310 (age 60 years), Algeciras, Spain
Great-grandparents: Diego López II de Haro, Alfonso IX of León, Garsenda, Countess of Forcalquier, and more
Parents: Diego López III de Haro and Constanza de Bearne
Children: Lope Díaz de Haro
Spouse: Violant of Castile (m. 1282)
Grandparents: Lope Díaz II de Haro, Urraca Alfonso de León, William II, Viscount of Béarn, and more