Caroline Keppel British aristocrat (1737–1769) Parents Anne van Keppel, Countess of Albemarle Willem van Keppel, 2nd Earl of Albemarle Children Robert Adair Elizabeth Adair Siblings Augustus Keppel, 1st Viscount Keppel Frederick Keppel William Keppel George Keppel, 3rd Earl of Albemarle Elizabeth Keppel Partners Robert Adair