Joseph Paton Maclay, 3rd Baron Maclay British peer (born 1942) (b. 1942) Parents Nancy Margaret Greig Joseph Maclay, 2nd Baron Maclay Children Thomas Maxwell Maclay Joseph Paton Maclay Rebecca Delamere Maclay Siblings Angus Grenfell Maclay David Milton Maclay Sarah Maclay Lucy Maclay Partners Elizabeth Anne Buchanan