Agnes de Saint John

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ChartsAncestors of Adele La Force
Ancestors of Harriet Hanson Robinson
Ancestors of Wilford Ervie Billings
Agnes de Saint John, daughter of Sir John de Saint John, Knt. and Alice Fitz Reynold, died 11 June 1345.1 Both she and her husband were buried at Cowick Priory, Exeter, Devonshire, England.1

Agnes married Sir Hugh de Courtenay, Knt., 9th Earl of Devon, 1st Lord Courtenay, son of Sir Hugh de Courtenay, Knt. and Eleanor le Despenser, in 1292.2


Sir Hugh de Courtenay, Knt., 9th Earl of Devon, 1st Lord Courtenay b. 14 Sep 1276, d. 23 Dec 1340
  • Robert de Courtenay2
  • Eleanor de Courtenay2
  • Elizabeth de Courtenay2
  • John de Courtenay2 b. abt. 1296, d. bef. 11 Jul 1349
  • Sir Hugh de Courtenay, Knt., 10th Earl of Devon, 2nd Lord Courtenay2 b. 12 Jul 1303, d. 2 May 1377
  • Sir Thomas de Courtenay, Knt.+2 b. bef. 1315, d. 9 Jun 1362
This person was last edited on4 Jul 2019


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families, Five volumes (Salt Lake City, Utah: s.p., 2013), 2:324 (Courtenay 6), further cited as Richardson, Royal Ancestry.
  2. [S1947] Richardson, Royal Ancestry, 2:323 (Courtenay 6).