Margaret de Monthermer, Lady Montagu

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ChartsAncestors of Adele La Force
Ancestors of Harriet Hanson Robinson
Margaret de Monthermer, Lady Montagu, daughter of Sir Thomas de Monthermer, Knt., 2nd Lord Monthermer and Margaret de Brewes, was born at Stokenham, Devon, England, 14 October 1329.1 She died 24 March 1394,1 and was buried at Warblington, Hampshire, England.1

Margaret married Sir John de Montagu, Knt., Lord Montagu, son of Sir William de Montagu, Knt., 1st Earl of Salisbury, 3rd Lord Montagu and Katherine de Grandison, before 1 February 1340/41.1


Sir John de Montagu, Knt., Lord Montagu d. 25 Feb 1389/90
  • Ellen Montagu+1 d. abt. 1393/94
  • Thomas Montagu1
  • Sir Richard Montagu Knt1
  • Sibyl Montagu1
  • Katherine Montagu1
  • Margaret Montagu1
  • Sir John Montagu, K.G., 3rd Earl of Salisbury, Lord Montagu1 b. abt. 1351, d. 7 Jan 1399/0
This person was last edited on14 Jun 2021


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families, Five volumes (Salt Lake City, Utah: s.p., 2013), 4:118 (Montagu 8), further cited as Richardson, Royal Ancestry.