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Male John de Grey , of Thurrock Click to view John de Grey , of Thurrock in the family tree

John de was born about 1150 in Thurrock Grey, Essex, England.  John de's father was Anchitel de Grey , of Thurrock and his mother was Matilda (Eva) de Reviers.  His paternal grandparents were Richard de Grey , of Rotherfield and Mabilla; his maternal grandparents were Baldwin de Reviers , 1st Earl of Devon and Adelise Lucia de Baalun. He had a sister named Eva de.  He was the older of the two children.


John de's family with Elana de Clare

They had a son and a daughter, named Henry de and Agnes.

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