Catherine Cotton1 
From 26 December 1754, her married name became Shirley. After her marriage, Catherine Cotton was styled as Countess Ferrers on 11 October 1778.
Children of Catherine Cotton and Robert Shirley, 6th Earl Ferrers
- Robert Shirley, 7th Earl Ferrers+2 b. 21 Sep 1756, d. 2 May 1827
- Washington Shirley, 8th Earl Ferrers+2 b. 13 Nov 1760, d. 2 Oct 1842
Robert Shirley, 7th Earl Ferrers1 
He succeeded as the 13th Baronet Shirley, of Staunton Harold [E., 1611] on 17 April 1787.3 He succeeded as the 7th Earl Ferrers [G.B., 1711] on 17 April 1787.1 He succeeded as the 7th Viscount Tamworth, of co. Stafford [G.B., 1711] on 17 April 1787. He was appointed Fellow, Society of Antiquaries (F.S.A.)1
Child of Robert Shirley, 7th Earl Ferrers
- Eleanor Shirley1 d. 13 Jan 1809
Child of Robert Shirley, 7th Earl Ferrers and Elizabeth Prentise
- Robert Sewallis Shirley, Viscount Tamworth2 b. 9 Nov 1778, d. 6 Jun 1824
John Prentise1
Child of John Prentise
- Elizabeth Prentise+2 d. 14 Sep 1799
Elizabeth Prentise1 
From 13 March 1778, her married name became Shirley. After her marriage, Elizabeth Prentise was styled as Countess Ferrers on 17 April 1787.
Child of Elizabeth Prentise and Robert Shirley, 7th Earl Ferrers
- Robert Sewallis Shirley, Viscount Tamworth2 b. 9 Nov 1778, d. 6 Jun 1824
Robert Sewallis Shirley, Viscount Tamworth1 
He was styled as Viscount Tamworth between 1787 and 1824.1
Eleanor Shirley1
From 7 September 1804, her married name became Jolliffe.
Hon. Sophia Caroline Curzon1 
From 5 August 1800, her married name became Shirley.
William Eccleston1
He lived at Drumshalton, County Louth, IrelandG.1 He held the office of High Sheriff of County Louth in 1705.2
Child of William Eccleston and Rose Brabazon
Wrightson Mundy1
Child of Wrightson Mundy and Anne Burdett
Child of Wrightson Mundy
- Elizabeth Mundy3 d. 22 Feb 1827
Elizabeth Mundy1 
After her marriage, Elizabeth Mundy was styled as Countess Ferrers on 28 September 1799. From 28 September 1799, her married name became Shirley.1