Sir Henry de Beaumont, Knt., 3rd Lord Beaumont

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Sir Henry de Beaumont, Knt., 3rd Lord Beaumont, son of Sir John de Beaumont, Knt., 2nd Lord Beaumont and Eleanor of Lancaster, was born at the Duchy of Brabant, Holy Roman Empire, in 1340, during his mother's attendance on Queen Phillippe.1 He died 25 July 1369,2 and was buried at Sempringham Priory, Lincolnshire, England.2

Henry married Margaret de Vere, daughter of Sir John de Vere, Knt., 7th Earl of Oxford and Maude de Badlesmere, before 15 February 1363.2


Margaret de Vere d. 15 Jun 1398
This person was last edited on8 Apr 2021


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families (Five vols., Salt Lake City, Utah: s.p., 2013), 1:310 (Beaumont 9), further cited as Richardson, Royal Ancestry.
  2. [S1947] Richardson, Royal Ancestry, 1:311 (Beaumont 9).
  3. [S504] Douglas Richardson, "Plantagenet Ancestry of Edward1 Rainsford (1609-1680) of Boston, Massachusetts," The New England Historical and Genealogical Register 154 (Apr 2000): 219-226, further cited as Richardson, "Plantagenet Ancestry of Edward Rainsford."
  4. [S1947] Richardson, Royal Ancestry, 1:311 (Beaumont 10).