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Male John I De+ Mohun Click to view John I De+ Mohun in the family tree

John I De+ was born about 1230 in Derbyshire, England.  John I De+'s father was Reginald II De+ Mohun and his mother is Hawise+ Fitzgeoffrey De+ Mandeville.  His paternal grandparents were Reginald I De+ Mohun and Alice De+ Briwere; his maternal grandparents were Geoffrey+ Fitzpiers and Eveline De+ Clare. He had a sister named Alice De+.  He was the younger of the two children. He had two half-sisters named Isabelle De+ and Lucy De+.  He died in 1278.


John I De+'s family with Joan I De+ Ferrers

They had a son and a daughter, named John II De+ and Margaret De.


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