Alfonso married Urraca Princess Of Castile in 1206. Urraca (daughter of Alfonso Viii "the SANCHEZ King Of, ASTILE and Eleanor Princess Of England, [QUEEN OF CASTIL) was born about 1185 in Of, Toledo, Toledo, Spain; died on 3 Nov 1220; was buried in Mosterio Santa C, Alcobaca, Leiria, Portugal. [Group Sheet] [Family Chart]