Sir William de la Haye, 1st Lord Hay1 
He was appointed Knight.1 He was Commissioner to treat for the ransom of King James I in 1423.2 He held the office of Joint Lord Warden of the Marches in 1430.2 He was created 1st Lord Hay [Scotland] before March 1429/30, following an Act of 1428 drawing a distinction between Lords of Parliament and the ordinary lairds in the Scots baronage.2
Child of Sir William de la Haye, 1st Lord Hay and Margaret Gray
- Gilbert of the Haye+2 d. 7 Sep 1436
Margaret Gray1 
Her married name became de la Haye.
Child of Margaret Gray and Sir William de la Haye, 1st Lord Hay
- Gilbert of the Haye+2 d. 7 Sep 1436
Sir Patrick Gray1
Child of Sir Patrick Gray
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 221. Hereinafter cited as Britain’s Royal Families.
Sir Gilbert Hay, 1st of Dronlaw1
He was ancestor of the Hays of Delgaty and the Hays of Park, Baronets.3 He was appointed Knight in 1408.2 In 1429 he was among the Scots knights with Joan of Arc at the coronation of King Charles VII of France.3 He was Baillie of the Barony of Slains on 5 October 1436.4
Children of Sir Gilbert Hay, 1st of Dronlaw and Elizabeth Reid
- [S37] BP2003 volume 2, page 1840. See link for full details for this source. Hereinafter cited as. [S37]
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 222. Hereinafter cited as Britain’s Royal Families.
- [S37] BP2003. [S37]
- [S9576] Patrick’s People, online https://patrickspeople.scot/our%20family/6270. Hereinafter cited as Patrick’s People.
Elizabeth Reid1 
She lived Carnmuck.1 Gilbert.1 From 1416, her married name became Hay. His descendants inherited Delgaty on the extinction of the elder legitimate line in the person of the William who died 1548 without issue.1
Children of Elizabeth Reid and Sir Gilbert Hay, 1st of Dronlaw
- [S37] BP2003 volume 2, page 1840. See link for full details for this source. Hereinafter cited as. [S37]
- [S9576] Patrick’s People, online https://patrickspeople.scot/our%20family/6270. Hereinafter cited as Patrick’s People.
Elizabeth de la Haye1
Child of Elizabeth de la Haye and Sir George Leslie of Rothes
- Sir Norman Leslie of Rothes and of Fythkill+2 b. c 1380, d. 1439
Sir George Leslie of Rothes1 
He lived at Rothes, ScotlandG.1 In February 1397/98 he was granted by Royal Charter, with his wife, Fythkill, Fife, which he renamed Leslie.2 He was nominal heir to Ballinbreich, but was kept out of possession by Sir Andrew’s life-rent and the unexpected return of David Leslie.2 He held the office of Sheriff of Kent in 1409.2
Child of Sir George Leslie of Rothes and Elizabeth de la Haye
- Sir Norman Leslie of Rothes and of Fythkill+2 b. c 1380, d. 1439
Sir Thomas Hay of Lochorwart and Yester1 
- [S37] BP2003 volume 3, page 3960. See link for full details for this source. Hereinafter cited as. [S37]
Edmund Hay of Tala1
He was ancestor of the Hays of Cocklaw, Faichfield, Linplum, Mountblairy, Ranfield, Rannes and Alderston.2 On 12 August 1439 he had a charter of Tala, Peebles-shire.2
James Douglas, 2nd Earl of Douglas1

He was appointed Knight in 1378.3 He succeeded as the 2nd Earl of Douglas [S., 1358] in May 1384.1 He fought in the Battle of Otterburn on 14 August 1388, (Chevy Chase.)3 He has an extensive biographical entry in the Dictionary of Nationary Biography.4
Children of James Douglas, 2nd Earl of Douglas
- Elinor Douglas+5
- Sir William Douglas, 1st of Drumlanrig+3 b. a 1373, d. 1427
- Archibald Douglas, 1st of Cavers+3 b. a 1373
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 222. Hereinafter cited as Britain’s Royal Families.
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume IV, page 430. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume IV, page 431.
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
- [S37] BP2003 See link for full details for this source. Hereinafter cited as. [S37]
