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Male John I de Mohun , of Dunster, Sir Knight Click to view John I de Mohun , of Dunster, Sir Knight in the family tree

John I de was born about 1227 in Dunster, Williton, Somerset, England.  John I de's father was Reynold II de Mohun , Lord of Dunster, Sir and his mother was Hawise FitzGeoffrey.  His paternal grandparents were Reynold I de Mohun , Lord of Dunster, Sir and Alice de Briwere; his maternal grandmother was Aveline de Clare. He had a sister named Alice de.  He was the younger of the two children. He had three half-sisters named Lucy de, Margaret de and Isabel de.  He died before 1254 in Gascony, France (dvp).  He was buried in Newenham Abbey (heart), Bruton Priory (body).


John I de's family with Joan de Ferrers

‌John I de and Joan de were married in a religious ceremony about 1245.

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