Nielsen Hayden genealogy
Descendants of Isabel Sibbald
- 1503Father: John Sibbald (of Balgony, Fife, Scotland - Abt 1451)
Mother: Joan Livingston (of Callendar, Stirlingshire, Scotland - ??)
Isabel Sibbald ( - Between 1 Dec 1500 and Feb 1503)
George Douglas ( - 12 Mar 1463)(m. Bef 1446)
   └─ Archibald Douglas (Abt 1449 chr.Whithorn, Galloway, Scotland - ?? Whithorn, Galloway, Scotland)
    Elizabeth Boyd ( - Bef 21 Feb 1497)(m. 4 Mar 1468)
       └─ George Douglas (Abt 1469 - 9 Sep 1513 Flodden Field, Northumberland, England)
        Elizabeth Drummond (m. Between 20 Jul 1485 and 31 Jan 1489)
           └─ Archibald Douglas (Abt 1489 - 22 Jan 1557 Tantallon Castle, East Lothian, Scotland) =>
            + Margaret Tudor (28 Nov 1489 Westminster Palace, Middlesex, England - 18 Oct 1541 Methven Castle,
            Perthshire, Scotland)(m. 6 Aug 1514 Kinnoull, near Perth, Perthshire, Scotland)
            Perthshire, Scotland)(m. 6 Aug 1514 Kinnoull, near Perth, Perthshire, Scotland)