Mary Watts1 
From 30 June 1773, her married name became Johnson.
Children of Mary Watts and Sir John Johnson, 2nd Bt.
- unknown daughter Johnson2 d. 1 Jan 1868
- Anne Nancy Johnson+2 b. 1774, d. 31 Jan 1848
- Lt.-Col. William Johnson+3 b. 21 Aug 1775, d. 11 Jan 1812
- Major Warren Johnson2 b. 1777, d. 1802
- Sir Adam Gordon Johnson, 3rd Bt.3 b. 6 May 1781, d. 21 May 1843
- John Johnson+3 b. 8 Aug 1782, d. 23 Jun 1841
- James Stephen Johnson2 b. 1785, d. 1812
- Catherine Maria Johnson2 b. 1786, d. 1850
- Robert Thomas Johnson2 b. 1787, d. 1812
- Lt.-Col. Charles Christopher Johnson+3 b. 29 Oct 1789, d. 30 Sep 1854
- Archibald Kennedy Johnson2 b. 1792, d. 1866
Lt.-Col. William Johnson1 
He gained the rank of Lieutenant-Colonel.1
Children of Lt.-Col. William Johnson and Susan de Lancy
Susan de Lancy1
From September 1802, her married name became Johnson. From 1815, her married name became Lowe.1
Children of Susan de Lancy and Lt.-Col. William Johnson
- [S37] BP2003 volume 2, page 2102. See link for full details for this source. Hereinafter cited as. [S37]
Sir Adam Gordon Johnson, 3rd Bt.1 
He succeeded as the 3rd Baronet Johnson, of New York, in North America [G.B., 1755] on 4 January 1830.1 He gained the rank of Lieutenant-Colonel in the 6th Battalion of Militia.1
John Johnson1 
He gained the rank of Lieutenant in the Royal Navy.1 He was Colonel of the 6th Battalion of Militia.1 He lived at Point Olivier, Montreal, Quebec, Canada.1
Children of John Johnson and Mary Diana Dillon
- Sir William George Johnson, 4th Bt.2 b. 19 Dec 1830, d. 26 Jan 1908
- Archibald Kennedy Johnson+2 b. 20 Jun 1839, d. 6 Oct 1873
Richard Dillon1
Child of Richard Dillon
- Mary Diana Dillon+2 b. 1809, d. 22 Oct 1861
Mary Diana Dillon1 
From 10 February 1825, her married name became Johnson.
Children of Mary Diana Dillon and John Johnson
- Sir William George Johnson, 4th Bt.3 b. 19 Dec 1830, d. 26 Jan 1908
- Archibald Kennedy Johnson+3 b. 20 Jun 1839, d. 6 Oct 1873
Sir William George Johnson, 4th Bt.1 
He succeeded as the 4th Baronet Johnson, of New York, in North America [G.B., 1755] on 21 May 1843.1 He gained the rank of Lieutenant in the Royal Artillery.1
Richard Hancock Brown1
Child of Richard Hancock Brown
- Elizabeth Hancock Brown2 d. 11 Jan 1932
Elizabeth Hancock Brown1 
From 30 March 1889, her married name became Johnson.
