George Harry Grey, 7th Earl of Stamford1 
He succeeded as the 9th Baron Grey, of Groby, co. Leicester [E., 1603] on 24 October 1835.1 He gained the rank of Colonel in the 7th Lancashire Rifles.1 He succeeded as the 3rd Baron Delamar, of Dunham Massey, co. Chester [G.B., 1796] on 26 April 1845.1 He succeeded as the 7th Earl of Stamford, co. Lincoln [E., 1628] on 26 April 1845.1 He succeeded as the 3rd Earl of Warrington [G.B., 1796] on 26 April 1845.1 On his death, the Earldom of Warrington and Barony of Delamar became extinct.1
- [S34] BP1970 page 2516. See link for full details for this source. Hereinafter cited as. [S34]
Elizabeth Billage1 
After her marriage, Elizabeth Billage was styled as Countess of Stamford on 23 December 1848. From 23 December 1848, her married name became Grey.1
- [S34] BP1970 page 2516. See link for full details for this source. Hereinafter cited as. [S34]
John Billage1
Child of John Billage
- Elizabeth Billage1 d. 22 Oct 1854
- [S34] BP1970 page 2516. See link for full details for this source. Hereinafter cited as. [S34]
Susan Gaydon1 
From 30 September 1844, her married name became Grey.1
- [S34] BP1970 page 2516. See link for full details for this source. Hereinafter cited as. [S34]
Annie Macnamara1 
From 19 December 1872, her married name became Grey.1
- [S34] BP1970 page 2516. See link for full details for this source. Hereinafter cited as. [S34]
Martha Solomon1 
From 6 December 1880, her married name became Grey.1 After her marriage, Martha Solomon was styled as Countess of Stamford on 2 January 1883. From 1892, her married name became Petersee.1
Child of Martha Solomon and Reverend Harry Grey, 8th Earl of Stamford
- Lady Mary Grey1 b. 25 Jul 1881, d. 2 May 1945
- [S34] BP1970 page 2516. See link for full details for this source. Hereinafter cited as. [S34]
Pieter Petersee1
- [S34] BP1970 page 2516. See link for full details for this source. Hereinafter cited as. [S34]
Lady Mary Grey1 
From 1 March 1917, her married name became Starr.1 In 1930 her name was legally changed to Grey.1
- [S34] BP1970 page 2516. See link for full details for this source. Hereinafter cited as. [S34]
Meredith Starr1
- [S34] BP1970 page 2516. See link for full details for this source. Hereinafter cited as. [S34]
Elizabeth Louisa Penelope Theobald1 
Elizabeth Louisa Penelope Theobald usually went by her middle name of Penelope.1 From 18 April 1895, her married name became Grey.1 After her marriage, Elizabeth Louisa Penelope Theobald was styled as Countess of Stamford on 18 April 1895.
Children of Elizabeth Louisa Penelope Theobald and William Grey, 9th Earl of Stamford
- Roger Grey, 10th Earl of Stamford1 b. 27 Oct 1896, d. 18 Aug 1976
- Lady Jane Grey+1 b. 24 Aug 1899
- [S34] BP1970 page 2516. See link for full details for this source. Hereinafter cited as. [S34]
