Sir William Botreaux, Knt., 3rd Lord Botreaux

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Sir William Botreaux, Knt., 3rd Lord Botreaux, son of Sir William de Botreaux, Knt., 2nd Lord Botreaux and Elizabeth de Saint Loe, was born at Walton, Kilmersdon, Somerset, England, 20 February 1388/89.1 He died 16 May 1462,1 and was buried at Cadbury, Somerset, England.1

William married (1) Elizabeth Beaumont, daughter of Sir John Beaumont, K.G., 4th Lord Beaumont and Katherine de Everingham, before 1411;1 he married (2) Margaret Roos, whose ancestry is unknown (or not traced here), before 1458.2

Family 1

Elizabeth Beaumont d. bef. 1458

Family 2

Margaret Roos d. 10 Dec 1488
This person was last edited on6 Jul 2021


  1. [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."
  2. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families, Five volumes (Salt Lake City, Utah: s.p., 2013), 4:97 (Moels 14), further cited as Richardson, Royal Ancestry.