Kdo se je poročil s Urraca Alfonso de León?

Urraca Alfonso de León (c.1197—m.1244/1258), hija ilegítima del rey Alfonso IX de León y de Inés Íñiguez de Mendoza, fue señora consorte de Vizcaya por su matrimonio con Lope Díaz II de Haro, señor de Vizcaya.

Lope Díaz II de Haro "Cabeza Brava" (b. 1170 – d. 15 November 1236) was a Spanish noble of the House of Haro, the sixth Lord of Biscay, and founder of the municipality of Plentzia. He was the eldest son of Diego López II de Haro and his wife, María Manrique. Lope was also a member of the Order of Santiago.