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Male William I Baron DE FIENNES Click to view William I Baron DE FIENNES in the family tree

William I Baron was born about 1185 in Buckinghamshire, England.  William I Baron's father was Ingelram I Baron DE FIENNES and his mother was Sibyl DE TINGRY.  His paternal grandparents were Eustace II Baron DE FIENNES and Margaret DE GUINES; his maternal grandparents were Faramus DE TINGRY and Unknown MATILDA.  He was an only child.  He died in 1241 in Holyland.


William I Baron's family with Agnes DE DAMMARTIN

‌William I Baron and Agnes were married in a religious ceremony in 1198 in Martock, Somersetshire, England.  They had two sons and two daughters, named Ingelram II Baron, William De, N.N. and Mahaut.

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