Kenneth Mackay Mackay, Kenneth James William, third earl of Inchcape (1917–1994), businessman (1917–1994) Parents Joan Moriarty Kenneth Mackay, 2nd Earl of Inchcape Children Peter Mackay, 4th Earl of Inchcape James Jonathan Thorn Mackay Ivan Cholmeley Mackay Lady Lucinda Louise Mackay Shane Mackay Siblings Alan John Francis Mackay Lady Patricia Mackay James Lyle Mackay Simon Mackay, Baron Tanlaw Lady Rosemary Mackay Partners Caroline Cholmeley Harrison Aline Thorn Pease