Sir Robert de Ferrers, Knt., 6th Earl of Derby

Copyright, Plagiarism, and Disclaimer

Copyright: The material on this website is protected by the copyright laws of the United States.

Plagiarism: Please give credit where credit is due and properly cite your source.

Disclaimer: Mistakes and errors are inevitable. Caveat emptor.

For more information, please see this page.
ChartsAncestors of Harriet Hanson Robinson
Sir Robert de Ferrers, Knt., 6th Earl of Derby, son of Sir William de Ferrers, Knt., 5th Earl of Derby and Margaret de Quincy, was born about 1239.1

Robert married (1) Mary de Lusignan, daughter of Sir Hugues XI le Brun, Knt. and Yolande of Brittany, 26 July 1249;2 he married (2) Eleanor de Bohun, daughter of Sir Humphrey de Bohun, Knt. and Eleanor de Brewes, 28 June 1269.2

Family 1

Mary de Lusignan b. abt. 1242, d. aft. 11 Jul 1266

Family 2

Eleanor de Bohun d. 20 Feb 1313/14
This person was last edited on11 Jun 2021


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families, Five vols. (Salt Lake City, Utah: s.p., 2013), 2:565 (Ferrers 8), further cited as Richardson, Royal Ancestry.
  2. [S1947] Richardson, Royal Ancestry, 2:566 (Ferrers 8).
  3. [S1947] Richardson, Royal Ancestry, 2:651 (Fitz Walter 8).