William de Longchamp & Petronilla de Craon 
They had a son named Henry.
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Personal Details
William de Longchamp
William was born in 1178 in Wilton Castle, Ross-on-Wye, Herefordshire, England.1
Petronilla de Craon
Petronilla was born in 1185 in Freiston, Lincolnshire, England.1 She died at the age of 77 in 1262.1
1 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=tamer&id=I4380&style=TABLE
2 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=tamer&id=I7851&style=TABLE
2 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=tamer&id=I7851&style=TABLE