Eliza Trefusis1 
From 1759, her married name became Mackworth.
Children of Eliza Trefusis and Sir Herbert Mackworth, 1st Bt.
- Elizabeth Anne Mackworth2
- Sir Robert Humphrey Mackworth, 2nd Bt.2 b. 16 Nov 1764
- Sir Digby Mackworth, 3rd Bt.+2 b. 14 May 1766, d. 2 May 1838
Sir Robert Humphrey Mackworth, 2nd Bt.1 
He succeeded as the 2nd Baronet Mackworth, of the Gnoll, Glamorgan [G.B., 1776] on 25 October 1791.1 He was without issue on 13 September 1795.1 He left The Gnoll Castle and other estates to his widow.1
Nathaniel Myers1
Child of Nathaniel Myers
- Molly Anne Myers2 b. 1768, d. 27 Jun 1846
Molly Anne Myers1 
From 6 December 1792, her married name became Mackworth. From 14 September 1797, her married name became Hanbury-Leigh.3,2
- [S37] BP2003 volume 2, page 2516. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
- [S37] BP2003. [S37]
Sir Digby Mackworth, 3rd Bt.1 
He succeeded as the 3rd Baronet Mackworth, of the Gnoll, Glamorgan [G.B., 1776] on 13 September 1795.1 He gained the rank of Lieutenant-Colonel in 1798 in the Oxford City Loyal Volunteers.1 He graduated from Magdalen College, Oxford University, Oxford, Oxfordshire, England, in 1799 with a Doctor of Civil Law (D.C.L.)1 He gained the rank of Lieutenant-Colonel between 1803 and 1804 in the Oxford City Loyal Volunteers.1 He lived at Glen Usk, Monmouthshire, Wales.1
Children of Sir Digby Mackworth, 3rd Bt. and Jane Deere
- Mary Mackworth2
- Sir Digby Mackworth, 4th Bt.+2 b. 13 Jun 1789, d. 23 Dec 1852
- Herbert Mackworth+2 b. 1 Oct 1791, d. 17 Mar 1848
- Arthur Francis John Mackworth+2 b. 7 Sep 1804, d. 12 Sep 1835
- William Harcourt Isham Mackworth-Dolben+2 b. 3 Sep 1806, d. 2 Nov 1872
Elizabeth Anne Mackworth1
From 1795, her married name became Drake.
Francis Drake1
- [S37] BP2003 volume 2, page 2516. See link for full details for this source. Hereinafter cited as. [S37]
Jane Deere1 
Daughter and coheir of Anthony Maddocks.1 Glamorgan.1 Only daughter and heir of Rev Matthew Deere by Margaret.1 From 1788, her married name became Mackworth.
Children of Jane Deere and Sir Digby Mackworth, 3rd Bt.
- Mary Mackworth2
- Sir Digby Mackworth, 4th Bt.+2 b. 13 Jun 1789, d. 23 Dec 1852
- Herbert Mackworth+2 b. 1 Oct 1791, d. 17 Mar 1848
- Arthur Francis John Mackworth+2 b. 7 Sep 1804, d. 12 Sep 1835
- William Harcourt Isham Mackworth-Dolben+2 b. 3 Sep 1806, d. 2 Nov 1872
Sir Digby Mackworth, 4th Bt.1 
He fought in the Peninsular Wars.1 He fought in the Battle of Waterloo.1 He retired from the military, with the rank of Colonel.1 He was appointed Knight, Hanoverian Order (K.H.) in 1832.1 He succeeded as the 4th Baronet Mackworth, of the Gnoll, Glamorgan [G.B., 1776] on 2 May 1838.1
Child of Sir Digby Mackworth, 4th Bt. and Marie Alexandrine Ignatie Julie de Richepance Richepance
- Sir Digby Francis Mackworth, 5th Bt.+2 b. 7 Jul 1817, d. 8 Sep 1857
Children of Sir Digby Mackworth, 4th Bt. and Sophia Noel Mann
- Julia Henrietta Mackworth+2 d. 2 Feb 1883
- Horace Eugene Mackworth+2 b. 8 May 1829, d. 7 Apr 1892
Herbert Mackworth1 
He gained the rank of Lieutenant in the Royal Navy.1 He held the office of High Sheriff of Trinidad, West Indies.1
Children of Herbert Mackworth and Jessie Anderson
- Jane Deere Mackworth2
- Martha Amelia Mackworth2 d. 27 Dec 1904
- Frances Mackworth2
- Mary Mackworth2
- Augusta Octavia Mackworth2
- Sophia Matilda Mackworth2 d. 30 Apr 1875
- Herbert Francis Mackworth+2 b. 27 Sep 1823, d. 13 Jul 1858
- William Augustus Mackworth+2 b. 3 Mar 1825, d. 4 Dec 1855
- Jessie Philippa Mackworth+2 b. 1828, d. 14 Oct 1924
