Sir John Clerk of Penicuik, 5th Bt.1 
Sir John Clerk of Penicuik, 5th Bt. was the son of Sir George Clerk of Penicuik, 4th Bt. and Dorothea Clerk-Maxwell.3 He married Rosemary Appleby, daughter of Joseph Dacre Appleby and Catharine Fleming.1 He died in 1798, without issue.1
He succeeded as the 5th Baronet Clerk, of Penicuik, Edinburgh [N.S., 1679] on 29 January 1784.1
Joseph Dacre Appleby1
He lived at Kirklington, Cumberland, EnglandG.1
Child of Joseph Dacre Appleby and Catharine Fleming
Rosemary Appleby1 
Rosemary Appleby was the daughter of Joseph Dacre Appleby and Catharine Fleming.3,4 She married Sir John Clerk of Penicuik, 5th Bt., son of Sir George Clerk of Penicuik, 4th Bt. and Dorothea Clerk-Maxwell.1
Her married name became Clerk.1
- [S37] BP2003 volume 1, page 816. See link for full details for this source. Hereinafter cited as. [S37]
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [S37] BP2003. [S37]
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume IV, page 308. Hereinafter cited as The Complete Baronetage.
George Clerk1 
James Clerk1 
He was in the Honourable East India Company Service.1
Children of James Clerk and Janet Irving
- Rt. Hon. Sir George Clerk of Penicuik, 6th Bt.+2 b. 1787, d. 23 Dec 1867
- John Clerk-Maxwell of Middlebie+2 b. 1790, d. 3 Apr 1856
- Isabella Clerk+2 b. 1790, d. 2 Nov 1865
George Irving of Newton1
Child of George Irving of Newton
Janet Irving1
From 18 October 1786, her married name became Clerk.1
Children of Janet Irving and James Clerk
- Rt. Hon. Sir George Clerk of Penicuik, 6th Bt.+2 b. 1787, d. 23 Dec 1867
- John Clerk-Maxwell of Middlebie+2 b. 1790, d. 3 Apr 1856
- Isabella Clerk+2 b. 1790, d. 2 Nov 1865
Rt. Hon. Sir George Clerk of Penicuik, 6th Bt.1 
He succeeded as the 6th Baronet Clerk, of Penicuik, Edinburgh [N.S., 1679] in 1798.1 He matriculated at Trinity College, Oxford University, Oxford, Oxfordshire, EnglandG, on 21 January 1806.3 He graduated from Trinity College, Oxford University, Oxford, Oxfordshire, EnglandG, on 5 July 1810 with a Doctor of Civil Law (D.C.L.)3 He held the office of Member of Parliament (M.P.) for Midlothian between 1811 and 1820.2 He was appointed Fellow, Royal Society (F.R.S.) in 1819.3 He held the office of a Lord of the Admiralty between 1819 and 1827.3 He held the office of a Lord of the Admiralty between 1828 and 1830.3 He held the office of Under-Secretary of the Home Department between 1830 and 1835.3 He held the office of Member of Parliament (M.P.) for Stamford between 1838 and 1847.2 He held the office of Secretary of the Treasury in 1841.3 He was appointed Privy Counsellor (P.C.) in 1845.2 He held the office of Vice-President of the Board of Trade between 1845 and 1846.2 He held the office of Master of the Mint between 1845 and 1846.2 He held the office of Member of Parliament (M.P.) for Dover between 1847 and 1852.2
Children of Rt. Hon. Sir George Clerk of Penicuik, 6th Bt. and Maria Anne Law
- Elizabeth Harriette Clerk+2 d. 13 Nov 1909
- Sir James Clerk of Penicuik, 7th Bt.+2 b. 17 Jul 1812, d. 17 Nov 1870
- George Edward Clerk+2 b. 18 Mar 1815, d. 30 Sep 1875
- John Clerk+2 b. 16 Apr 1816, d. 10 Apr 1900
- Edward Clerk+2 b. 24 Jun 1824, d. 1 May 1917
- Colonel Alexander Clerk+2 b. 22 Dec 1828, d. 11 Nov 1912
- [S37] BP2003 volume 1, page 816. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume IV, page 308. Hereinafter cited as The Complete Baronetage.
John Clerk-Maxwell of Middlebie1 
He lived at Middlebie, Dumfries-shire, ScotlandG.1
Child of John Clerk-Maxwell of Middlebie and Frances Cay
- James Clerk-Maxwell of Middlebie2 b. 13 Jun 1831, d. 5 Nov 1879
Robert Cay1
Child of Robert Cay
- Frances Cay+2 d. 6 Dec 1839

