Martin Ridley Debenham (1909-1977) (1909–1977) Parents Ernest Debenham Cecily Kenrick Children Susanna Elizabeth Debenham James Martin Robert Debenham Siblings Sir Gilbert Ridley Debenham, 3rd Bt. Marjorie Cecily Debenham Joan Millicent Debenham Cecil Audrey Debenham Alison Debenham Sir Piers Kendrick Debenham, 2nd Bt. Hester Mary Debenham Partners Beatrice Sydney Radcliffe