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Female Joan THEIS (Tyes) Click to view Joan THEIS (Tyes) in the family tree

Joan was born in 1226.  Joan's father was Baldwin THIES  (Tyes) and her mother was Margery de ELAND.  Her paternal grandfather was Thirass de CLAYTON; her maternal grandfather was Hugh (Sir) de ELAND.  She was an only child.


Joan's family with John  BYRON

They had a son named John .