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Male ROBERT de PERCY Click to view ROBERT de PERCY in the family tree

ROBERT's father was WILLIAM 3rd BARON de PERCY and his mother was SIBYL de VALOINES.  His paternal grandparents were ALAN 2nd BARON de PERCY and EMMA de GAND; his maternal grandparents were PETER LORD de VALOINES and ALBREDA de RIE. He had a brother and two sisters, named Walter, Emma and Alice. He had a half-sister named AGNES HEIRESS.


ROBERT's family with UNKNOWN AGNES

They had a son named WILLIAM.

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