Alfonso de la Cerda

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