of the Iberian peninsula following the Umayyad conquest of Hispania in the 8th century. One of the earliest influential dynasties was the House of Jiménez which united much of Christian Iberia under its leadership in the 11th century. From Sancho III of Navarre (r. 1000-1035) until Urraca of León and Castile (r. 1106-1125), members of the Jiménez