Lady Mary Templetown and Her Eldest Son by The A.W. Mellon Educational and Charitable Trust, Alfred Charles de Rothschild, Upton, Henry Montagu, 2nd viscount Templetown, Andrew W. Mellon, Upton, George Frederick, 3rd viscount Templetown, Upton, Henry Edward Montagu Dorington Clotworthy, 4th viscount Templetown, Upton, John Henry, 1st viscount Templetown, Carnarvon, Almina Victoria, Countess of, Inc. Duveen Brothers, Sir Thomas Lawrence — VisualArtsDB