Agnes de Ferrers

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Agnes de Ferrers, daughter of Sir William de Ferrers, Knt., 5th Earl of Derby and Margaret de Quincy, died before 1297.1

Agnes married, as his 2nd wife, Sir Robert de Muscegros, Knt., son of Sir John Muscegros, Knt. and Cecily Avenel.1


Sir Robert de Muscegros, Knt. b. abt. 1252, d. 27 Dec 1280
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), 4:200 (Muscegros 4), further cited as Richardson, Royal Ancestry.