Lady Isabel Manners (1918-2008) (1918–2008) Parents Kathleen Manners, Duchess of Rutland John Manners, 9th Duke of Rutland Children Lindy Hamilton-Temple-Blackwood, Marchioness of Dufferin and Ava William Guinness Siblings Charles Manners, 10th Duke of Rutland Ursula d'Abo Lord John Manners Lord Roger Manners Kenneth Deacon Dearca Partners Sir Robert Throckmorton, 11th Baronet Loel Guinness