Blanca de la Cerda

Blanca's father was Luis de la Cerda and her mother was Leonora de Guzman.  Her maternal grandparents were Pedro Nunez De Guzman and Beatriz Ponce De Leon. She had four brothers and two sisters, named Juan, Alfonso, Fernando, Luis, Isabel and Maria. She had ten half-brothers and a half-sister, named Pedro, Sancho, Enrique II, Fabrique, Fabrique, Fernando, Telo, Juan, Pedro, Sancho and Juana.