Nielsen Hayden genealogy
Ancestors of George Douglas
Abt 1469 - 1513 (~ 44 years)
┌── William de Douglas 
(Abt 1320 - Abt May 1384 Douglas, Lanarkshire, Scotland) =>
(Abt 1320 - Abt May 1384 Douglas, Lanarkshire, Scotland) => ┌── George Douglas (Between 1378 and 1380 - 1403 England)(m. Aft 24 May 1397)
(Between 1378 and 1380 - 1403 England)(m. Aft 24 May 1397) │ └── Margaret Stewart (Abt 1354 - Bef 23 Mar 1418) =>
(Abt 1354 - Bef 23 Mar 1418) => │
┌── William Douglas (24 Feb 1398 Tantallon Castle, East Lothian, Scotland - Oct 1437)
(24 Feb 1398 Tantallon Castle, East Lothian, Scotland - Oct 1437) │ (m. Abt 1414 Yester Castle, Gifford, East Lothian, Scotland)
│ │
│ │ ┌── Robert III, King of Scots (Abt 1336 - 4 Apr 1406 Dundonald, South Ayrshire,
│ │ │ Scotland)(m. Between 13 Mar 1366 and 31 May 1367) =>
(Abt 1336 - 4 Apr 1406 Dundonald, South Ayrshire, │ │ │ Scotland)(m. Between 13 Mar 1366 and 31 May 1367) =>
│ └── Mary Stewart (Abt 1382 - Aft 20 Mar 1458 bur.Strathblane, Stirlingshire, Scotland)
(Abt 1382 - Aft 20 Mar 1458 bur.Strathblane, Stirlingshire, Scotland) │ (m. Aft 24 May 1397)
│ └── Annabella Drummond (Abt 1350 - 1401 Scone, Perthshire, Scotland)
(Abt 1350 - 1401 Scone, Perthshire, Scotland) │ (m. Between 13 Mar 1366 and 31 May 1367) =>
│
┌── George Douglas ( - 12 Mar 1463)(m. Bef 1446)
( - 12 Mar 1463)(m. Bef 1446) │ │
│ │ ┌── Thomas de Haya (of Locherworth, East Lothian, Scotland -
│ │ │ Between 1393 and 1 Dec 1399) =>
(of Locherworth, East Lothian, Scotland -│ │ │ Between 1393 and 1 Dec 1399) =>
│ │ ┌── William Hay (of Locherworth, East Lothian, Scotland - Bef Aug 1421)
(of Locherworth, East Lothian, Scotland - Bef Aug 1421) │ │ │ └── Joanna Gifford ( - Aft 1399) =>
( - Aft 1399) => │ │ │
│ └── Margaret Hay (Abt 1400 - Aft 22 Apr 1484)
(Abt 1400 - Aft 22 Apr 1484) │ (m. Abt 1414 Yester Castle, Gifford, East Lothian, Scotland)
│ └── Elizabeth
│
┌── Archibald Douglas (Abt 1449 chr.Whithorn, Galloway, Scotland - ?? Whithorn, Galloway, Scotland)
(Abt 1449 chr.Whithorn, Galloway, Scotland - ?? Whithorn, Galloway, Scotland) │ (m. 4 Mar 1468)
│ │
│ │ ┌── John Sibbald (of Balgony, Fife, Scotland - Abt 1451)(m. Bef 26 Jan 1430)
(of Balgony, Fife, Scotland - Abt 1451)(m. Bef 26 Jan 1430) │ └── Isabel Sibbald ( - Between 1 Dec 1500 and Feb 1503)(m. Bef 1446)
( - Between 1 Dec 1500 and Feb 1503)(m. Bef 1446) │ └── Joan Livingston (of Callendar, Stirlingshire, Scotland - ??)(m. Bef 26 Jan 1430)
(of Callendar, Stirlingshire, Scotland - ??)(m. Bef 26 Jan 1430) │
George Douglas (Abt 1469 - 9 Sep 1513 Flodden Field, Northumberland, England)
│
│ ┌── Robert Boyd ( - Between 11 Nov 1372 and 15 Nov 1385)(m. Abt 1370) =>
( - Between 11 Nov 1372 and 15 Nov 1385)(m. Abt 1370) => │ ┌── Thomas Boyd (Abt 1370 of Kilmarnock, Ayrshire, Scotland - Aft 16 Jul 1425)
(Abt 1370 of Kilmarnock, Ayrshire, Scotland - Aft 16 Jul 1425) │ │ └── Margaret Giffard (Abt 1350 - Aft 1 Dec 1399)(m. Abt 1370) =>
(Abt 1350 - Aft 1 Dec 1399)(m. Abt 1370) => │ │
│ ┌── Thomas Boyd ( - 7 Jul 1439 Craignaught Hill, Renfrewshire, Scotland)
( - 7 Jul 1439 Craignaught Hill, Renfrewshire, Scotland) │ │ │
│ │ │ ┌── Robert Stewart (Abt 1340 - 3 Sep 1420 Stirling Castle, Stirlingshire, Scotland)
(Abt 1340 - 3 Sep 1420 Stirling Castle, Stirlingshire, Scotland) │ │ │ │ (m. Bef 14 May 1363) =>
│ │ └── (Unknown) Stewart
│ │ └── Margaret Graham (Abt 1334 - Between 20 Jul 1372 and 4 May 1380)
(Abt 1334 - Between 20 Jul 1372 and 4 May 1380) │ │ (m. Bef 14 May 1363) =>
│ │
│ ┌── Robert Boyd ( - Bef 14 Oct 1482 Alnwick, Northumberland, England)
( - Bef 14 Oct 1482 Alnwick, Northumberland, England) │ │ │
│ │ │ ┌── Alexander Montgomery ( - Bef 2 Jan 1364)(m. Abt 1358)
( - Bef 2 Jan 1364)(m. Abt 1358) │ │ │ ┌── John Montgomery (Abt 1359 of Eaglesham, Renfrewshire, Scotland -
│ │ │ │ Between 14 Feb 1427 and 22 Nov 1429 England)
(Abt 1359 of Eaglesham, Renfrewshire, Scotland -│ │ │ │ Between 14 Feb 1427 and 22 Nov 1429 England)
│ │ │ │ └── Elizabeth Eglinton (Abt 1340 - Aft 1 Aug 1387)(m. Abt 1358) =>
(Abt 1340 - Aft 1 Aug 1387)(m. Abt 1358) => │ │ │ │
│ │ └── Joanna Montgomery ( - ?? bur.Kilmarnock, Ayrshire, Scotland)
( - ?? bur.Kilmarnock, Ayrshire, Scotland) │ │ │
│ │ │ ┌── John of the Isles (Abt 1338 - Bef 15 Nov 1369)(m. Abt 1360) =>
(Abt 1338 - Bef 15 Nov 1369)(m. Abt 1360) => │ │ └── Agnes of the Isles ( - Bef 9 Mar 1414)
( - Bef 9 Mar 1414) │ │ └── Helen Campbell (Abt 1340 - Between 1434 and 1447)(m. Abt 1360) =>
(Abt 1340 - Between 1434 and 1447)(m. Abt 1360) => │ │
└── Elizabeth Boyd ( - Bef 21 Feb 1497)(m. 4 Mar 1468)
( - Bef 21 Feb 1497)(m. 4 Mar 1468) └── Mariota Maxwell ( - 1473)
( - 1473)