Sophie Birdwood born 1964; daughter of Mark Birdwood, 3rd Baron Birdwood; first wife of Simon Marquis, 3rd Earl of Woolton (b. 1964) Parents Judith Roberts Mark Birdwood, 3rd Baron Birdwood Children Lady Olivia Marquis Lady Claudia Marquis Lady Constance Marquis Partners David Montgomery Simon Marquis, 3rd Earl of Woolton