|Charts||Ancestors of Adele La Force|
Ancestors of Harriet Hanson Robinson
Margaret married Robert de Ferrers, 2nd Earl of Derby, son of Robert de Ferrers, 1st Earl of Derby and Hawise de Vitré.1
|Robert de Ferrers, 2nd Earl of Derby d. bef. 1160|
|This person was last edited on||3 Dec 2016|
- [S2054] George Edward Cokayne, The Complete Peerage: Or a History of the House of Lords and All Its Members From the Earliest Times: Revised and Much Enlarged, 13 in 14 vols. (London, England: The St. Catherine Press, 1910-1940), 4:192 (Derby 2), further cited as CP.