Waleran de Monceaux & partner 
They had a son named John.
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Children
John de Monceaux
John was born in 1280 in Hurstmonceaux Castle, Halisham, Sussex, England.2 He died at the age of 71 on April 5th, 1351 in Hurstmonceaux Castle, Halisham, Sussex, England.2
1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=michaelrneuman&id=I061525&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=michaelrneuman&id=I043893&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=michaelrneuman&id=I043893&style=TABLE