ROBERT (Sir) de PIERREPONT
He had a biological son named
WILLIAM I
.
Personal Details
ROBERT (Sir) de PIERREPONT
ROBERT (Sir) was born about 1082.
1
ROBERT (Sir) is no longer alive.
Children
WILLIAM I de PIERREPONT
WILLIAM I was born about 1112.
1
WILLIAM I is no longer alive.
1
Mike1.ged
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ROBERT (Sir) de PIERREPONT 
