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Male John de GRENVILLE Click to view John de GRENVILLE in the family tree

John de was born in 1243 in Chilton, Wooton, Buckinghamshire, England.  John de's father was William de GRENVILLE and his mother was Christina UNKNOWN.  His paternal grandparents were Gerard de GRENVILLE and Dionisia de TURBERVILLE.  He was an only child.


John de's family with Agatha de BURGH

They had a daughter named Nichola de.