Engenulf de Ferrieres c965
				Henry de Ferrers c980
				Walchelin de Ferrers c1010
				Henry de Ferrers c1035	married Isabel de Ros
		1st Earl of Derby		Robert de Ferrers 1062	married Hawise de Vitre
				Robert II de Ferrers c1090	married Margaret Peverel
				William de Ferrers c1135	married Sybil de Braose
				Millicent de Ferrers c1165	married Roger de Mortimer
All persons named in this chart are my ancestors.