Baron Oliver de Deincourt II & Nichole de Camville 
They had a son named John.
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Personal Details
Baron Oliver de Deincourt II
Oliver was born in 1196 in Blankney, Lincolnshire, England.1 He died at the age of 50 in 1246 in Blankney, Lincolnshire, England.1
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Children
Baron John de Deincourt 7th Lord D'Eyncourt
John was born in 1223 in Blankney, Lincolnshire, England.1 He died at the age of 34 on October 12th, 1257 in Blankney, Lincolnshire, England.1
1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=michaelrneuman&id=I016560&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=michaelrneuman&id=I008867
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=michaelrneuman&id=I008867