Alfonso X, El Sabio King of CASTILE AND LÉON, KING OF THE GERMANS
He married Yolanda (Violante) Princess of Aragón 26 Nov 1246/48 at Valladolid, Valladolid, Spain . Yolanda (Violante) Princess of Aragón was born at of Saragoza, Aragón Abt 1236 daughter of Jaime I "the Conqueror" King of Aragón, Valencia & Maljorca and Jolan Princess of Hungary .
They were the parents of 11
children:
Fernando Prince of Castile and Léon
born Abt 1248.
Berenguela Princess of Castile and Léon
born Bef 6 Dec 1253.
Beatriz Princess of Castile and Léon
born Dec 1254.
Fernando de La Cerda, Prince of Castile
born 4 Jan 1256.
Sancho IV "the Brave" Alfonsez, King of Castile and Léon
born 12 May 1258.
Pedro Prince of Castile and Léon
born Bef Jun 1261.
Juan Prince of Castile and Léon
born Bef Apr 1264.
Jaime Prince of Castile and Léon
born Bef 11 Aug 1268.
Yolanda Princess of Castile and Léon
born Abt 1270.
Isabel Princess of Castile and Léon
born Aft 1272.
Leonor Princess of Castile and Léon
born Aft 1274.
Alfonso X, El Sabio King of Castile and Léon, King of the Germans died 4 Apr 1284 at Sevilla, Sevilla, Spain .
Yolanda (Violante) Princess of Aragón died 1301 at Roncesvalles, Navarra .