William FitzOsborne, b: 1002 - Herefordshire, England


		^{Herfast or Herbastus de Crepon}^{b. 950 France d.}

	^{Osborne de Crepon}^{b. 976 d.1035}

^{William FitzOsborne}^{b.1002 Herefordshire, England d.1070}		^{Ralf de Ivri}^{b. d.}

	^{Albreda (Emma) of Ivry}^{b. Bayeux d.}	^Albreda^{b. d.}





^{Richilde von Egisheim}^{b.1032 d.1085}