Ralph de Cromwell
|Charts||Ancestors of Harriet Hanson Robinson|
Ancestors of Wilford Ervie Billings
|This person was last edited on||20 Dec 2017|
- [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), 3:551n (Cromwell), further cited as CP.
- [S2073] K. S. B. Keats-Rohan, Domesday Descendants: A Prosopography of Persons Occurring in English Documents 1066-1166: II. Pipe Rolls to Cartae Baronum (Woodbridge, England: Boydell Press, 2002), 423, further cited as Keats-Rohan, Domesday Descendants.
- [S2054] CP, 3:551 (Cromwell).