Simon Mackay, Baron Tanlaw British peer (b. 1934) Parents Princess Leonora Brooke of Sarawak Kenneth Mackay, 2nd Earl of Inchcape Children Rebecca Alexandra Mackay Joshua Alexander Brooke Mackay Asia Mackay James Brooke Mackay Brooke Brooke Mackay Iona Hélöise Mackay Siblings Lady Rosemary Mackay Kenneth Mackay Alan John Francis Mackay Lady Patricia Mackay James Lyle Mackay Partners Joanna Susan Hirsch Rina Siew Yong