Nielsen Hayden genealogy
Descendants of William de Douglas
Abt 1320 - Abt 1384 (~ 64 years)Father: Archibald Douglas (Aft 18 Feb 1290 - 19 Jul 1333 Halidon Hill, Northumberland, England)
Mother: Beatrice Lindsay (Abt 1286 - Bef 6 Dec 1352)
William de Douglas (Abt 1320 - Abt May 1384 Douglas, Lanarkshire, Scotland)
:   └─ Joan
:    William Dacre
:       └─ Thomas Dacre (of Dacre, Cumberland, England - 5 Jan 1548 bur.Lanercost Priory, Cumberland, England)
:        Philippe Neville (m. Bef 20 Jul 1399)
:           │ + Elizabeth Bowet ( - Aft 1447)(m. Bef 1427)
:            + Thomas Clifford (25 Mar 1414 - 22 May 1455 St. Albans, Hertfordshire, England)(m. Aft Mar 1424)
Margaret Stewart (Abt 1354 - Bef 23 Mar 1418)
:   └─ George Douglas (Between 1378 and 1380 - 1403 England)
:    Mary Stewart (Abt 1382 - Aft 20 Mar 1458 bur.Strathblane, Stirlingshire, Scotland)(m. Aft 24 May 1397)
:       └─ William Douglas (24 Feb 1398 Tantallon Castle, East Lothian, Scotland - Oct 1437)
:        Margaret Hay (Abt 1400 - Aft 22 Apr 1484)(m. Abt 1414 Yester Castle, Gifford, East Lothian, Scotland)
:           │ + Isabel Sibbald ( - Between 1 Dec 1500 and Feb 1503)(m. Bef 1446)
:            + William Graham (Abt 1426 - Abt 1471)(m. Bef 1460)
Margaret Mar ( - Bef 22 Nov 1393)(m. Bef 13 Nov 1357)
   └─ James Douglas (Abt 1358 - Aug 1388 Otterburn, Northumberland, England)
   
       └─ Archibald Douglas ( - Abt 1435)
       
           └─ Elizabeth Douglas (of Cavers, Roxburghshire, Scotland - ??) =>
            + Alexander Stewart ( - 1496)