51. Robert FitzWilliam (Wiliam (Mafonache) FitzRobert , Robert "The Kings Son" de Caen , Henry I "Beauclerc" , William I The conqueror, , Robert I ) was born about 1150/1151 in Cardiff. He died 1166 in Cardiff.
He had the following children:
+ 55 F i Joan FitzWilliam
