Walter de Falaise & partner 
They had a son named Guillaume.
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Children
Guillaume de Falaise
Guillaume was born in 1025 in Falaise, Calvados, Normandy, France.2 He died at the age of 48 in 1073.2
1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=michaelrneuman&id=I045708
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=michaelrneuman&id=I026664&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=michaelrneuman&id=I026664&style=TABLE