OrdoƱo IV References OrdoƱo IV king of Leon Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of EncyclopƦdia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Sancho Iā¦and replaced by his cousin OrdoƱo IV. Sancho sought help from the Umayyad caliph ŹæAbd ar-Raįø„mÄn III, who helped him regain his throne in 960. Read Moreā¦and replaced by his cousin OrdoƱo IV. Sancho sought help from the Umayyad caliph ŹæAbd ar-Raįø„mÄn III, who helped him regain his throne in 960. Read More