Alexander Bruce Watson1
Olivia Mary Watson1
Joseph Watson1 
He lived at Thorpe-le-Soken, Essex, England.1
Children of Joseph Watson and Mary Catton
- unknown daughter Watson1
- Sir Thomas Watson, 1st Bt.+2 b. 7 Mar 1792, d. 12 Dec 1882
- Joseph Watson1 b. 27 Oct 1797, d. 19 Sep 1878
- Reverend John Watson1 b. 16 Apr 1800, d. 23 Jun 1872
Thomas Catton1
Child of Thomas Catton
- Mary Catton+2 d. 24 May 1838
Mary Catton1 
From 10 March 1791, her married name became Watson.
Children of Mary Catton and Joseph Watson
- unknown daughter Watson1
- Sir Thomas Watson, 1st Bt.+2 b. 7 Mar 1792, d. 12 Dec 1882
- Joseph Watson1 b. 27 Oct 1797, d. 19 Sep 1878
- Reverend John Watson1 b. 16 Apr 1800, d. 23 Jun 1872
Sir Thomas Watson, 1st Bt.1 
He graduated with a Doctor of Medicine (M.D.)1 He was awarded the honorary degree of Doctor of Law (LL.D.)1 He held the office of President of the Royal College of Physicians.1 He was Physician in Ordinary to HM Queen Victoria.1 He was created 1st Baronet Watson, of Henrietta Street, Cavendish Square, London [U.K.] on 27 June 1866.1
Children of Sir Thomas Watson, 1st Bt. and Sarah Jones
- unknown daughter Watson1
- Sir Arthur Townley Watson, 2nd Bt.+2 b. 13 Sep 1830
Edward Jones1
Child of Edward Jones
- Sarah Jones+2 d. 15 Sep 1830
Sarah Jones1 
From 15 September 1825, her married name became Watson.
Children of Sarah Jones and Sir Thomas Watson, 1st Bt.
- unknown daughter Watson1
- Sir Arthur Townley Watson, 2nd Bt.+2 b. 13 Sep 1830
Sir Arthur Townley Watson, 2nd Bt.1 
He graduated from Cambridge University, Cambridge, Cambridgeshire, England, with a Master of Arts (M.A.)1 He was admitted to Lincoln’s Inn entitled to practise as a barrister.1 He held the office of Bencher of Lincoln’s Inn.1 He succeeded as the 2nd Baronet Watson, of Henrietta Street, Cavendish Square, London [U.K., 1866] on 12 December 1882.1 He was appointed King’s Counsel (K.C.)1 He was (an unknown value) on 15 March 1907.1
Children of Sir Arthur Townley Watson, 2nd Bt. and Rosamond Rushworth
- Mabel Frederica Watson2
- Amy Catherine Rose Watson2
- Sir Charles Rushworth Watson, 3rd Bt.+2 b. 21 Sep 1865, d. 27 Mar 1922
- Arthur Gordon Catton-Watson2 b. 3 Aug 1870, d. 7 Mar 1911
Charles Powlett Rushworth1
Child of Charles Powlett Rushworth
- Rosamond Rushworth+2 d. 24 Jun 1904