Robert Banaster & partner 
They had a son named Robert.
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Children
Robert de Banastre
Robert was born in 1030 in Normandy, France.2 He died at the age of 98 in 1128 in Normandy.2
1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=lizmichael88&id=P-1493660459
2 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=tamer&id=I9329&style=TABLE
2 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=tamer&id=I9329&style=TABLE