Lady Mary Keppel (1804–1898) (1804–1884) Parents Elizabeth Southwell William Keppel, 4th Earl of Albemarle Children Augustus Keppel Stephenson Keppel Stephenson Isabella Stephenson Sussex Vane Stephenson Henry Frederick Stephenson Russell Stephenson Siblings Lady Anne Keppel Henry Keppel Thomas Keppel Edward Keppel George Keppel, 6th Earl of Albemarle William Keppel, Viscount Bury Lady Sophia Keppel Lady Caroline Keppel Lady Georgiana Keppel Augustus Keppel, 5th Earl of Albemarle Partners Henry Stephenson Samuel Charles Whitbread