George Borthwick1 
He lived at Trottingshaw, ScotlandG.1
- [S37] BP2003 volume 1, page 439. See link for full details for this source. Hereinafter cited as. [S37]
Mary Nairne1
From 1705, her married name became Borthwick.1
Child of Mary Nairne and John Borthwick, 10th of Crookston
- [S37] BP2003 volume 1, page 439. See link for full details for this source. Hereinafter cited as. [S37]
William Nairne1
Child of William Nairne
- [S37] BP2003 volume 1, page 439. See link for full details for this source. Hereinafter cited as. [S37]
John Borthwick, 11th of Crookston1
In 1774 he unsuccessfully claimed the peerage of Borthwick.1
Child of John Borthwick, 11th of Crookston and Agnes Hunter
- John Borthwick, 12th of Crookston+1 d. 1830
- [S37] BP2003 volume 1, page 439. See link for full details for this source. Hereinafter cited as. [S37]
Agnes Hunter1
She was the heiress of Glengelt.1 Her married name became Borthwick.1
Child of Agnes Hunter and John Borthwick, 11th of Crookston
- John Borthwick, 12th of Crookston+1 d. 1830
- [S37] BP2003 volume 1, page 439. See link for full details for this source. Hereinafter cited as. [S37]
John Borthwick, 12th of Crookston1 
Child of John Borthwick, 12th of Crookston and Grizel Adinston
- John Borthwick, 13th of Crookston+1 b. 7 Apr 1788, d. 18 Sep 1845
- [S37] BP2003 volume 1, page 439. See link for full details for this source. Hereinafter cited as. [S37]
Grizel Adinston1 
From 1786, her married name became Borthwick.1
Child of Grizel Adinston and John Borthwick, 12th of Crookston
- John Borthwick, 13th of Crookston+1 b. 7 Apr 1788, d. 18 Sep 1845
- [S37] BP2003 volume 1, page 439. See link for full details for this source. Hereinafter cited as. [S37]
George Adinston of Carcant1
Child of George Adinston of Carcant
- Grizel Adinston+1 d. 1852
- [S37] BP2003 volume 1, page 439. See link for full details for this source. Hereinafter cited as. [S37]
John Borthwick, 13th of Crookston1 
He held the office of Deputy Lieutenant (D.L.)1 He held the office of Justice of the Peace (J.P.)1
Children of John Borthwick, 13th of Crookston and Anne Dundas
- Robert Borthwick1
- Grace Henrietta Borthwick3 d. 1828
- Grace Borthwick3 d. 29 Jun 1884
- Elizabeth Dundas Borthwick3 b. 1819, d. 21 Mar 1864
- John Borthwick, 14th of Crookston1 b. Sep 1824, d. 11 Feb 1907
- William Henry Borthwick, 15th of Crookston+1 b. 28 Nov 1832, d. 8 Oct 1928
Children of John Borthwick, 13th of Crookston and Elizabeth Sutherland Dallas
- Lt.-Col. Alexander Borthwick+3 b. 28 Feb 1839, d. 6 Oct 1914
- Francis Borthwick+3 b. 10 Feb 1840, d. 1934
Anne Dundas1 
From 16 March 1819, her married name became Borthwick.1
Children of Anne Dundas and John Borthwick, 13th of Crookston
- Robert Borthwick1
- Grace Henrietta Borthwick3 d. 1828
- Grace Borthwick3 d. 29 Jun 1884
- Elizabeth Dundas Borthwick3 b. 1819, d. 21 Mar 1864
- John Borthwick, 14th of Crookston1 b. Sep 1824, d. 11 Feb 1907
- William Henry Borthwick, 15th of Crookston+1 b. 28 Nov 1832, d. 8 Oct 1928