Nielsen Hayden genealogy
Ancestors of George Douglas
1380 - 1403 (~ 25 years)
┌── Archibald of Douglas 
(of Douglas, Lanarkshire, Scotland - Abt 1240) =>
(of Douglas, Lanarkshire, Scotland - Abt 1240) => ┌── William of Douglas (of Douglas, Lanarkshire, Scotland - Bef 16 Oct 1274)
(of Douglas, Lanarkshire, Scotland - Bef 16 Oct 1274) ┌── William Douglas (Aft 24 Apr 1235 - Bef 24 Jan 1299 Tower of London, London, England)
(Aft 24 Apr 1235 - Bef 24 Jan 1299 Tower of London, London, England) │ (m. Aft 18 Feb 1290)
│ └── Constance
│
┌── Archibald Douglas (Aft 18 Feb 1290 - 19 Jul 1333 Halidon Hill, Northumberland, England)
(Aft 18 Feb 1290 - 19 Jul 1333 Halidon Hill, Northumberland, England) │ │
│ │ ┌── Matthew de Lovaine (of Little Easton, Essex, England - Bef Jun 1258) =>
(of Little Easton, Essex, England - Bef Jun 1258) => │ │ ┌── Matthew de Lovaine (Abt 1237 of Little Easton, Essex, England - Bef 24 May 1302)
(Abt 1237 of Little Easton, Essex, England - Bef 24 May 1302) │ │ │ (m. Bef 1 Jun 1268)
│ │ │ └── Muriel ( - Aft 1274)
( - Aft 1274) │ │ │
│ └── Eleanor de Lovaine ( - Aft 3 May 1326 bur.Dunmow Priory, Little Dunmow, Essex, England)
( - Aft 3 May 1326 bur.Dunmow Priory, Little Dunmow, Essex, England) │ (m. Aft 18 Feb 1290)
│ └── Helisant (m. Bef 1 Jun 1268)
(m. Bef 1 Jun 1268) │
┌── William de Douglas (Abt 1320 - Abt May 1384 Douglas, Lanarkshire, Scotland)
(Abt 1320 - Abt May 1384 Douglas, Lanarkshire, Scotland) │ │
│ │ ┌── David Lindsay of the Byres ( - 1279 Egypt)
( - 1279 Egypt) │ │ ┌── Alexander de Lindsay (Aft 18 Nov 1258 of Crawford, Lanarkshire, Scotland -
│ │ │ Between 1309 and 10 Dec 1314)
(Aft 18 Nov 1258 of Crawford, Lanarkshire, Scotland -│ │ │ Between 1309 and 10 Dec 1314)
│ │ │ └── Margaret de Lindesay
│ │ │
│ └── Beatrice Lindsay (Abt 1286 - Bef 6 Dec 1352)
(Abt 1286 - Bef 6 Dec 1352) │
George Douglas (Between 1378 and 1380 - 1403 England)
│
│ ┌── John Stewart (1246 - 22 Jul 1298 Falkirk, Stirlingshire, Scotland) =>
(1246 - 22 Jul 1298 Falkirk, Stirlingshire, Scotland) => │ ┌── Alexander Stewart (of Bonkil, Berwickshire, Scotland - Abt 1319)
(of Bonkil, Berwickshire, Scotland - Abt 1319) │ │ └── Margaret de Bonkil ( - Bef 20 Jul 1305) =>
( - Bef 20 Jul 1305) => │ │
│ ┌── John Stewart (of Bonkil, Berwickshire, Scotland - 9 Dec 1331)(m. Abt 24 Oct 1328)
(of Bonkil, Berwickshire, Scotland - 9 Dec 1331)(m. Abt 24 Oct 1328) │ │ └── (Unknown) Randolph
│ │
│ ┌── Thomas Stewart ( - 1361 Dunbarton Castle, Dunbartonshire, Scotland)(m. Abt 3 Jun 1353)
( - 1361 Dunbarton Castle, Dunbartonshire, Scotland)(m. Abt 3 Jun 1353) │ │ │
│ │ │ ┌── Hugh de Abernethy ( - Between 28 Jun 1291 and 10 Feb 1292) =>
( - Between 28 Jun 1291 and 10 Feb 1292) => │ │ │ ┌── Alexander de Abernethy (Aft 1272 - Between 1315 and 1317)
(Aft 1272 - Between 1315 and 1317) │ │ │ │ └── Mary of Argyll, Queen of Man ( - Between 28 Sep 1300 and 10 Oct 1303 bur.Church of
│ │ │ │ the Grey Friars, London, England) =>
( - Between 28 Sep 1300 and 10 Oct 1303 bur.Church of │ │ │ │ the Grey Friars, London, England) =>
│ │ │ │
│ │ └── Margaret Abernethy ( - Aft 1369)(m. Abt 24 Oct 1328)
( - Aft 1369)(m. Abt 24 Oct 1328) │ │
└── Margaret Stewart (Abt 1354 - Bef 23 Mar 1418)
(Abt 1354 - Bef 23 Mar 1418) │
│ ┌── William Sinclair ( - Aft 25 Mar 1296)
( - Aft 25 Mar 1296) │ ┌── Henry Sinclair (of Roslin, Midlothian, Scotland - Bef 28 Jan 1336)
(of Roslin, Midlothian, Scotland - Bef 28 Jan 1336) │ ┌── William Sinclair (of Roslin, Midlothian, Scotland -
│ │ 25 Aug 1330 Tebas de Ardales, Granada, Spain)
(of Roslin, Midlothian, Scotland -│ │ 25 Aug 1330 Tebas de Ardales, Granada, Spain)
│ │ └── Alice de Fenton ( - Aft 28 Jan 1336)
( - Aft 28 Jan 1336) │ │
└── Margaret Sinclair (Abt 1330 of Roslin, Midlothian, Scotland - ??)(m. Abt 3 Jun 1353)
(Abt 1330 of Roslin, Midlothian, Scotland - ??)(m. Abt 3 Jun 1353)