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Male Sir William de Fiennes II Ct de Fiennes Click to view Sir William de Fiennes II Ct de Fiennes in the family tree

Sir William de Fiennes II was born about 1245 in Wendover, Buckinghamshire, England.  Sir William de Fiennes II's father was Sir Enguerran de Fiennes II Lord Martock and his mother was Isabel de CondE.  His paternal grandparents were William de Fiennes Sheriff of Somerset and Agnes de Dammartin; his maternal grandparents were Jacques de CondE sn de CondE & Balleul and daughter de Rouex. He had a brother and a sister, named Sir Giles and Maud.  He died on July 11th, 1302 in Courtral, Flandre, Occidential, Belgium.


Sir William de Fiennes II's first family with Johanna de Dammartin Cts de Ponthieu

‌Sir William de Fiennes II and Johanna de Dammartin were married in a religious ceremony before 1262.  They had a daughter named Eleanor (Margaret).


Sir William de Fiennes II's second family with Blanche de Brienne Dame de Loupelande

‌Sir William de Fiennes II and Blanche de Brienne were married in a religious ceremony in 1269.  They had two sons and a daughter, named Robert, John and Joanna.

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