Alfonso married Yolanda (Violante) Princess Aragon on 26 Nov 1246/1248 in , Valladolid, Valladolid, Spain. Yolanda (daughter of Jaime I Pedrez Aragon & Mallorc, [COUNT OF VALENC and Jolan Princess Of Hungary) was born about 1236 in Of, Zaragoza, Zaragoza, Spain; died in 1301 in , Roncesvalles, Navarra, Spain. [Group Sheet] [Family Chart]