Earl of Hertford *William FitzOsbern
*William was born in Poitou FRA.  He died on February 22nd, 1071.

 * Adeliza de Toeni
* Adeliza was born in 1035 in Tosni FRA.  She died at the age of 32 in 1067.

 William FitzWilliam
William was born in 1052 in Normandy FRA.

 Roger De Breteuil
Roger was born in 1056 in Herfordshire ENG.

 * Emma FitzOsbern
* Emma was born about 1056.

 Ralph FitzWilliam
Ralph was born in 1058 in Herfordshire ENG.

 John FitzWilliam
John was born in 1060 in Normandy FRA.

 Richard FitzWilliam
Richard was born in 1062 in Normandy FRA.

 Adeliza FitzOsbern
Adeliza was born in Normandy FRA.