Gervaise Elizabeth RETHAL 
Gervaise Elizabeth was born about 1090. Gervaise Elizabeth's father was Hugh I of RETHAL and her mother was Melisende de MONTLHERY. She was an only child.
They had a son named Robert IV de.
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Children
Robert IV de MARMION
Robert IV de was born about 1166 in Tamworth, Staffordshire, England. He died before 1218.