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Male Fernando De Castilla Click to view Fernando De Castilla in the family tree

Fernando De was born after 1238 in Burgos, Spain.  Fernando De's father was Fernando III De+ Castilla and his mother was Jeanne De+ Dammartin.  His paternal grandparents were Afonso IX De+ Castilla and Berenguela De+ Castilla; his maternal grandparents were Simon De+ Dammartin and Marie De+ Belleme. He had two brothers and a sister, named Luis De Leon Y, Juan De Marchena De and Eleanor De+.  He was the oldest of the four children. He had three half-brothers and a half-sister, named Afonso X De+, Manuel Fernandez De, Jean II De and Jeanne De.  He died before 1269 in France.


Fernando De's family with Laure De Montfort

‌Fernando De and Laure De were married in a religious ceremony about 1256.  They had a son named Jean D'.


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