Alexander Montgomerie, 1st Lord Montgomerie1 
He was a Commissioner to negotiate with England in 1437.1 He was created 1st Lord Montgomerie [Scotland] circa 3 July 1445.1 He was a Commissioner to negotiate with England in 1449.1 He was appointed Privy Counsellor (P.C.) [Scotland]1 He was a Commissioner to negotiate with England from 1451 to 1452.1 He was a Commissioner to negotiate with England in 1456.1
Children of Alexander Montgomerie, 1st Lord Montgomerie and Margaret Boyd
- [S37] BP2003 volume 1, page 1279. See link for full details for this source. Hereinafter cited as. [S37]
- [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 IX, page 134. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume IX, page 135.
- [S6] Cokayne, and others, The Complete Peerage, volume I, page 198.
- [S6] Cokayne, and others, The Complete Peerage, volume III, page 74.
Margaret Boyd1 
Her married name became Montgomerie.3
Children of Margaret Boyd and Alexander Montgomerie, 1st Lord Montgomerie
- [S37] BP2003 volume 1, page 1279. See link for full details for this source. Hereinafter cited as. [S37]
- [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 VII, page 121. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume IX, page 135.
Sir Thomas Boyd, 5th of Kilmarnock1 
He lived at Kilmarnock, Ayrshire, ScotlandG.1 In 1439 he killed Sir Alan Stewart of Darnley in a feud.2
Children of Sir Thomas Boyd, 5th of Kilmarnock
- Robert Boyd, 1st Lord Boyd of Kilmarnock+3 d. bt 1480 – Oct 1482
- Margaret Boyd+4 d. a Sep 1453
- Janet Boyd+2
- Sir Alexander Boyd1 b. b 1439
- [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 II, page 260. Hereinafter cited as The Complete Peerage.
- [S37] BP2003 volume 2, page 2156. See link for full details for this source. Hereinafter cited as. [S37]
- [S6] Cokayne, and others, The Complete Peerage, volume II, page 259.
- [S6] Cokayne, and others, The Complete Peerage, volume VII, page 121.
Elizabeth Comyn1 
After her marriage, Elizabeth Comyn was styled as Countess of Angus. She was also known as Agnes Comyn.2 Her married name became de Umfreville.1
Children of Elizabeth Comyn and Gilbert de Umfreville, 8th Earl of Angus
- Gilbert de Umfreville3 d. b 23 May 1303
- Robert de Umfreville, 9th Earl of Angus+3 b. b 1277, d. Mar 1325
- [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 I, page 147. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume I, page 148.
- [S6] Cokayne, and others, The Complete Peerage, volume I, page 149.
Alexander Comyn, 6th Earl of Buchan1 
He succeeded as the 6th Earl of Buchan [S., c. 1115] between 1242 and 1244.2 He held the office of Justiciar [Scotland] between 1251 and 1255.2 He held the office of Justiciar [Scotland] between 1257 and 1289.2 He inherited large estates in Galloway, Fife, and the Lothians.2 He held the office of Constable of Scotland in 1270.2 On 4 February 1283/84 he was one of the nobles who engaged to maintain the succession to the Crown of Margaret of Sctoland.3 In 1285 he was one of the six Guardians on the death of King Alexander III.3
Children of Alexander Comyn, 6th Earl of Buchan and Elizabeth de Quincy
- Sir Alexander Comyn+1 d. c 1305
- Elizabeth Comyn+4 d. b 17 Feb 1328/29
- Lady Marjory Comyn+5
- William Comyn3 d. a 1312
- Agnes Comyn+6 d. a Nov 1310
- Lady Elena Comyn+7
- John Comyn, 7th Earl of Buchan3 b. b 1260, d. bt 11 Aug 1308 – 3 Dec 1308
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 46. Hereinafter cited as The Complete Peerage, Volume XIV.
- [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 II, page 374. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume II, page 375.
- [S6] Cokayne, and others, The Complete Peerage, volume I, page 147.
- [S6] Cokayne, and others, The Complete Peerage, volume IV, page 507.
- [S6] Cokayne, and others, The Complete Peerage, volume XII/1, page 384.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
Elizabeth de Quincy1 
Her married name became Comyn.2
Children of Elizabeth de Quincy and Alexander Comyn, 6th Earl of Buchan
- Sir Alexander Comyn+ d. c 1305
- Elizabeth Comyn+1 d. b 17 Feb 1328/29
- Lady Marjory Comyn+3
- William Comyn2 d. a 1312
- Agnes Comyn+4 d. a Nov 1310
- Lady Elena Comyn+5
- John Comyn, 7th Earl of Buchan2 b. b 1260, d. bt 11 Aug 1308 – 3 Dec 1308
- [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 I, page 147. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume II, page 375.
- [S6] Cokayne, and others, The Complete Peerage, volume IV, page 507.
- [S6] Cokayne, and others, The Complete Peerage, volume XII/1, page 384.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
Gilbert de Umfreville1 
On 22 August 1296 at Berwick, ScotlandG, he was brought to the King’s Council to answer for his contempt in striking one of the King’s ministers at the Parliament.1
- [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 I, page 149. Hereinafter cited as The Complete Peerage.
Mary Sempill 
Her married name became Stewart.
- [S37] BP2003 volume 2, page 2765. See link for full details for this source. Hereinafter cited as. [S37]
Sir Thomas Sempill of Eliotstoun1

He held the office of Steriff of Renfrew.2 He lived at Eliotstoun, Renfrewshire, ScotlandG.1 He fought in the Battle of Sauchieburn on 11 June 1488.1
Children of Sir Thomas Sempill of Eliotstoun and Elizabeth Ross
- Mary Sempill
- John Sempill, 1st Lord Sempill+1 d. 9 Sep 1513
- [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 XI, page 621. Hereinafter cited as The Complete Peerage.
- [S37] BP2003 volume 3, page 3567. See link for full details for this source. Hereinafter cited as. [S37]
Elizabeth Ross1
Her married name became Sempill.
Children of Elizabeth Ross and Sir Thomas Sempill of Eliotstoun
- Mary Sempill
- John Sempill, 1st Lord Sempill+1 d. 9 Sep 1513
- [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 XI, page 621. Hereinafter cited as The Complete Peerage.
- [S37] BP2003 volume 3, page 3567. See link for full details for this source. Hereinafter cited as. [S37]
