FlemingClans.com
"The Fleming Clan of Scotland: a genealogical history" - coming in late 2026!
Person Page 315
William de Seton, 1st Lord Seton
b. circa 1348, d. before March 1410
Birth
William de Seton, 1st Lord Seton, was born circa 1348.
Parents
| Father | Alan de Wynton, of Seton (b. circa 1291, d. circa 1348) |
| Mother | Margaret de Seton, Heiress of Seton (b. circa 1329) |
Family life
William de Seton, 1st Lord Seton, and Janet Fleming were married.
Children with Janet Fleming (b. circa 1351, d. 1430)
| Son | John de Seton, 2nd Lord Seton (b. January 1370, d. 1441) |
| Daughter | Janet de Seton (b. circa 1374) |
| Daughter | Marion de Seton (b. 1385, d. 1440) |
| Son | Alexander Seton, of Winton, Lord Gordon (b. circa 1390, d. 1440) |
Property
William de Seton, 1st Lord Seton, possessed granted a charter of the lands of Borde to Patrick Fleming on 14 May 1402 in Bord.1,2
Death
William de Seton, 1st Lord Seton, died before March 1410.
Citations
- [S28] Sir James Balfour Paul, The Scots Peerage, Seton, William p571-3
- [S58] Edinburgh, National Records of Scotland, "Online Catalogue," National Records of Scotland (https://catalogue.nrscotland.gov.uk/nrsonlinecatalogue: accessed ), ., viewed; 19 September 2025; RH1/2/166, 14 May 1402, William de Seton, Knight, in favour of Patrick Fleming, of Borde in the barony of Lenze
| Last Edited | 26 April 2025 |