Gervais De Grandmesnil
He had a biological son named
Robert I
.
Family Notes
CHAN17 May 2004
Personal Details
Gervais De Grandmesnil
Gervais was born about 0977. Gervais is no longer alive.
Children
Robert I De Grandmesnil
Robert I was born about 1002 in
Normandie, France
. He died after 1040.
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Gervais De Grandmesnil 
Gervais De Grandmesnil