John de Mohun

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John de Mohun, son of Sir Reynold de Mohun, Knt. and Hawise Fitz Geoffrey, died at Gascony, France, in 1254.1

John married Joan de Ferrers, daughter of Sir William de Ferrers, Knt., 5th Earl of Derby and Sibyl Marshal, after 1245.1


Joan de Ferrers d. bef. Oct 1267
  • Robert de Mohun1 b. aft. 1246
  • John de Mohun1 b. abt. 1248, d. 11 Jun 1279
This person was last edited on2 Jul 2021


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families, Five vols. (Salt Lake City, Utah: s.p., 2013), 4:101 (Mohun 9), further cited as Richardson, Royal Ancestry.