Alfonso married Tereza Sanchez of PORTUGAL on 15 Feb 1191 in Guimarães, Braga, Portugal. Tereza was born on 4 Oct 1178 in Coimbra, Coimbra, Portugal; died on 18 Jun 1250 in Lorvão, Coimbra, Portugal. [Group Sheet] [Family Chart]

Alfonso married Inez Iniguez de Mendoza in 1209 in Not, Graz-Umgebung, Styria, Austria. Inez was born in 1174 in Llodio, Alava, Pais Vasco, Spain; died in 1266. [Group Sheet] [Family Chart]

Alfonso married Berengaria Alfonsez in Dec 1197 in Valladolid, Valladolid, Castilla-Leon, Spain. Berengaria (daughter of Alfonso VIII The Noble SANCHEZ Castile and Eleanor, Queen of Castile, Plantagenet) was born in 1181 in Castile, Spain; died on 8 Nov 1246 in Burgos, Burgos, Castilla-Leon, Spain. [Group Sheet] [Family Chart]

1. Berenguela DELeon was born in 1199 in León, Leon, Castilla-Leon, Spain; died on 12 Apr 1237 in Austria, Hungary.
2. Ferdinand III of Castile was born in 1200 in Castile, Spain; died on 30 May 1252 in Sevilla, Seville, Andalucia, Spain.
3. Alfonso Alfonsez was born in 1204 in León, Leon, Castilla-Leon, Spain; died on 6 Jan 1272 in Salamanca, Salamanca, Castilla-Leon, Spain.

Ferdinand married Urraca Alfonsez DePortugal in 1160 in Coimbra, Coimbra, Portugal. Urraca was born in 1151 in Coimbra, Baixo Mondego, Centro, Portugal; died on 16 Oct 1188 in Valladolid, Valladolid, Castilla-Leon, Spain. [Group Sheet] [Family Chart]