His parents' marriage was annulled by order of Henry I died and she succeeded him to the Castilian throne, but immediately surrendered it to her son, Ferdinand, for whom she initially acted as regent.
His parents' marriage was annulled by order of Henry I died and she succeeded him to the Castilian throne, but immediately surrendered it to her son. Ferdinand was her son. She initially acted as regent for Henry I died and she succeeded him to the Castilian throne, but immediately surrendered it to her son. Ferdinand was her son.