Master of Borthwick Thomas Borthwick

- 1538

• Name	Thomas Borthwick  [1, 2, 3, 4]
  Title	Master of Borthwick
  Gender	Male
  Death	Between 1528 and 1538	Scotland
  Person ID	I4654	MontyHistNotes_II
  Last Modified	6 Sep 2025

  
  

  Father	4th Lord Borthwick William Borthwick   d. 1543, Scotland
  Relationship	natural
  Mother	Margaret Hay
  Relationship	natural
  Family ID	F2189	Group Sheet  |  Family Chart

  
  

  Family	Countess of Eglinton Marion Seton,   b. Bef 1513, Tranent, East Lothian, Scotland d. 30 Sep 1561, Kilwinning, Ayrshire, Scotland (Age > 48 years)
  Family ID	F2190	Group Sheet  |  Family Chart
  Last Modified	6 Sep 2025

  
  

• Sources

  [S323] thePeerage.com, (Name: thePeerage.com;), Seton Marion #021432 http://www.thepeerage.com/p2144.htm#i21432. [S323] thePeerage.com, (Name: thePeerage.com;), Borthwick Thomas #137564 http://www.thepeerage.com/p13757.htm#i137564. [S323] thePeerage.com, (Name: thePeerage.com;), Borthwick William #137562 http://thepeerage.com/p13757.htm#i137562. [S3284] Burke, Sir Bernard, A Genealogical and Heraldic Dictionary of the Peerage and Baronetage 1906, (Name: Harrison and Sons; Location: London, England; Date: 1906;), Pages 569-573 Earls of Eglinton and Winton. Book found at California Genealogical Society