Margaret Roos

Copyright, Plagiarism, and Disclaimer

Copyright: The material on this website is protected by the copyright laws of the United States.

Plagiarism: Please give credit where credit is due and properly cite your source.

Disclaimer: Mistakes and errors are inevitable. Caveat emptor.

For more information, please see this page.
Margaret Roos, whose ancestry is unknown (or not traced here), died 10 December 1488,1,2 and was buried at Gainsborough, Lincolnshire, England.2

Margaret married, as his 2nd wife, Sir William Botreaux, Knt., 3rd Lord Botreaux, son of Sir William de Botreaux, Knt., 2nd Lord Botreaux and Elizabeth de Saint Loe, before 1458.3


Sir William Botreaux, Knt., 3rd Lord Botreaux b. 20 Feb 1388/89, d. 16 May 1462
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, at 223, Margaret's death and burial are mistakenly applied to her husband's first wife, Elizabeth Beaumont., further cited as Richardson, "Plantagenet Ancestry of Edward Rainsford."
  2. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families (Five vols., Salt Lake City, Utah: s.p., 2013), 4:98 (Moels 14), further cited as Richardson, Royal Ancestry.
  3. [S1947] Richardson, Royal Ancestry, 4:97 (Moels 14).