Walter I Gifford de Bolbec, b: 1010




		^{Osbern I de Bolbec}^{b.0980 Longueville, France d.1063, France}

	^{Walter I Gifford de Bolbec}^{b.1010 Longueville, France d.1085, France}		^{Herbastus de Crepon}^{b.0945 of Normandie, Neustria d.}

^{Rohese de Gifford}^{b.1034 Longueville, France d.1133, England}		^{Avelina de Crepon}^{b.0974 Arque, Normandy, France d. , France}	^{Cyrid Bjornsdotter}^{b.0915 Uppsala, Sweden d.}

^{Geoffrey de Bolbec}^{b.1040 Longueville, France d.}

^{Walter II de Bolbec}^{b.1055 Longueville, France d.1102}		^{Gerald Fleitel}^{b.0985 Longueville, France d.}

	^{Ermentrude Fleitel}^{b.1014 Longueville, France d. , France}		^{Robert de Evereux}^{b.0964 Evereux, France d.1037 Normandy, France}

		^de Evereux^{b.0985 Longueville, France d.}	^{Herlive de Rouen}^{b.0968 Normandy, France d.}