Avice De LANCASTER, b: 1088


			^{Henry De Ferrers (Ferrieres)}^{b.1036 Of, France d.1088 Of Castle, England}

		^{Robert de Ferrers}^{b.1062 Of, Derbyshire, England d.1139}	^{Bertha Roberts}^{b.1040 Of, France d. Darley, Derbyshire, England}

	^{Robert De FERRERS (FERRIERES)}^{b.1090 Of, Derbyshire, England d.1141 , England}		^{Andre Seigneur De VITRE}^{b.1054 Of, Vitre Brittany, France d.}

		^{Hawise de Vitre}^{b.1069 Of, Vitre Brittany, France d.}	^{Agnes De MORTAIGNE}^{b.1054 Of, France d.}

^{Walkelin (William) De FERRIERES}^{b.1140 Of, England d.1189 Of, Normandy, France}			^{William "the Elder" PEVEREL}^{b.1062 Of, Normandy, France d.1113 Engl}

		^{William, "the Younger" Peverel}^{b.1080 Of, England d.1155 Of, England}	^{Adeline (Adeliza) Mrs PEVEREL}^{b.1054 Of, Nottinghamshire, England d.1119 Engl}

	^{Margaret PEVEREL}^{b.1114 Of, England d.}		^{Roger "The MONTGOMERY}^{b.1058 Of, Marche Poitou, France d.1102 Dy Sp}

		^{Avice De LANCASTER}^{b.1088 Of, England d.1149}	^{Almodis (Audmodis) LA MARCHE}^{b.1062 Of, Marche Poitou, France d.}