Beatriz Ivrea of Castile was born December 1254 to Alfonso X of Castile (1221-1284) and Violant de Aragón (1236-1301) and died after 1280 of unspecified causes. She married Guglielmo VII del Monferrato (c1240-1292) August 1271 JL in Murcia, Spain. William I of England (1027-1087), Henry II of England (1133-1189), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Hugh Capet (c940-996)/s, Rollo of Normandy (860-932)/s.
|Offspring of Beatriz of Castile and Guglielmo VII del Monferrato (c1240-1292)|
|Violante del Monferrato (c1274-1317)||1274 Casale||1317 Constantinople||Andronikos II Palaiologos (1259-1332)|
|Giovanni I del Monferrato (c1275-1305)||1275||1305|