Petersham is named after the eighteenth century English lord Viscount Petersham who invented an overcoat and breeches made of a special heavy woolen cloth with a round nap surface.
## Priscilla Cubitt (b. 30 May 1941) is the third and present wife of the 11th Earl of Harrington, and they are parents of
James Earl Jones | Prince Edward, Earl of Wessex | Louis Mountbatten, 1st Earl Mountbatten of Burma | Herbert Kitchener, 1st Earl Kitchener | Earl | Frederick Roberts, 1st Earl Roberts | Earl of Derby | Earl Warren | Earl of Pembroke | Robert Harley, 1st Earl of Oxford and Earl Mortimer | Earl of Warwick | Thomas Wentworth, 1st Earl of Strafford | Edward Smith-Stanley, 14th Earl of Derby | Earl of Shrewsbury | William Pitt, 1st Earl of Chatham | Simon de Montfort, 6th Earl of Leicester | Richard Neville, 16th Earl of Warwick | Earl of Leicester | John Scott, 1st Earl of Eldon | Robert Devereux, 2nd Earl of Essex | Robert, 1st Earl of Gloucester | Edward Harley, 2nd Earl of Oxford and Earl Mortimer | Earl of Devon | Douglas Haig, 1st Earl Haig | My Name Is Earl | Edward Hyde, 1st Earl of Clarendon | Earl Scruggs | Earl of March | Richard Howe, 1st Earl Howe | John Russell, 1st Earl Russell |
Although the latter had his way Harrington remained secretary until the great minister's fall in 1742, when he was transferred to the office of Lord President of the Council and was created Earl of Harrington (Harrington, Northamptonshire) and Viscount Petersham (Surrey).
General Charles Stanhope, 3rd Earl of Harrington, G.C.H., PC, PC (Ire) (17 March 1753 – 5 September 1829), styled Viscount Petersham until 1779, was a British soldier.