55. Joan FitzWilliam (Robert FitzWilliam , Wiliam (Mafonache) FitzRobert , Robert "The Kings Son" de Caen , Henry I "Beauclerc" , William I The conqueror, , Robert I ) was born about 1182 in Of Ashington, S. England.
Joan married Henry de Furnellis, son of Henry de Furnellis and Joan FitzWilliam, before 1213 in Of Ashington, S. England. Henry was born about 1174 in Of Ashington, S. England. He was buried 1216 in O.England.
They had the following children:
+ 56 M i Matthew de Ferneaux
