Janet Fleming, Lady Seton

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Lady Janet Fleming, Baroness Seton

Also Known As: "Jonet"
Birthplace: Cumberauld & Biggar, Lanarkshire, Scotland
Death: 1430 (78-80)
Seton Castle, East Lothian, Scotland
Immediate Family:

Daughter of Sir David Fleming of Biggar and Cumbernauld, knight and Jean de Barclay, Heiress of Monycabock
Wife of Sir William de Seton, 1st Lord Seton
Mother of Sir John de Seton, 2nd Lord Seton; Janet Seton; Sir Alexander Seton of Winton, Lord Gordon and Marion Seton
Sister of David Fleming and Christina Fleming
Half sister of Marion Maule (Fleming); Robert Fleming; Sir Malcolm Fleming of Biggar & Cumbernauld; Margaret Fleming; Patrick Fleming and 1 other

Managed by: Private User
Last Updated:

About Janet Fleming, Lady Seton

Children of Janet Fleming and Sir William de Seton

  1. Sir Alexander Seton+1 d. bt 31 Aug 1440 - 3 Apr 1441
  2. John Seton b: 1370 in Seton, East Lothian, Scotland d c 1434
  3. Marion Seton
  4. Janet de Seton1
  5. Anna de Seton1


Sir William Seton of that Ilk, of Winton, and Tranent in East Lothian, and of Winchburgh, West Lothian, had by his wife, Katherine, daughter of Sir William Sinclair of Herdmanstoun, two sons. The elder, Sir John Seton of that Ilk, was ancestor of the Earls of Winton, attainted 1716, of tlie Earls of Dunfermline, Lords of F3 r vie and Urquhart, attainted 1690, and of the Viscounts Kingston, attainted 1715. The second son was the ancestor of the Setons of Strath-bogie and of the Garioch (p. 112).

Sir Alexander Seton married, circa 1408, Elizabeth de Gordon, heiress of Gordon, and became Lord Gordon, and their sons were Alexander, first Earl of Huntly ; William, first Seton of Meldruni ; and Henry, killed along with his brother William in the battle of Brechin (1452).


  1. [S37] Charles Mosley, editor, Burke's Peerage, Baronetage & Knightage, 107th edition, 3 volumes (Wilmington, Delaware, U.S.A.: Burke's Peerage (Genealogical Books) Ltd, 2003), volume 1, page 1285. Hereinafter cited as Burke's Peerage and Baronetage, 107th edition.


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Janet Fleming, Lady Seton's Timeline

Cumberauld & Biggar, Lanarkshire, Scotland
January 1370
Seton Castle, Seton, East Lothian, Scotland
Aberdeenshire, Scotland (United Kingdom)
Tranent, East Lothian, Scotland, United Kingdom
Age 79
Seton Castle, East Lothian, Scotland