Mary de Lusignan

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.
Mary de Lusignan, daughter of Sir Hugues XI le Brun, Knt. and Yolande of Brittany, was born about 1242.1 She died after 11 July 1266.1

Mary married Sir Robert de Ferrers, Knt., 6th Earl of Derby, son of Sir William de Ferrers, Knt., 5th Earl of Derby and Margaret de Quincy, 26 July 1249.1
This person was last edited on4 Jun 2021


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