Lady Celia Crewe-Milnes (born 1884) (1884–1985) Parents Robert Crewe-Milnes, 1st Marquess of Crewe Sibyl Marcia Graham Children Bridget Milnes-Coates Sir Robert Milnes-Coates, 3rd Baronet Anthony Milnes-Coates Elizabeth Milnes-Coates Siblings Richard Crewe-Milnes Cynthia Colville Lady Annabel Crewe-Milnes Mary Innes-Ker, Duchess of Roxburghe Lord Richard Crew-Milnes Partners Sir Clive Coates, 2nd Baronet