Robert Acheson Cromie Montagu (1854-1931) Anglo-Irish naval officer (1854–1931) Parents Ellen Mary Cromie Lord Robert Montagu Children Cuthbert Francis Montagu Austin Robert Montagu George Frederick Weld-Blundell Alexander Cyril Montagu Mary Emily Winifred Montagu Gilbert Paul Montagu Walter Philip Montagu Mary Helen Montagu John Michael Cromie Montagu Siblings Ellen Mary Elizabeth Montagu Olivia Millicent Montagu John Cromie Montagu Monthermer Stanley Hume Montagu St. John Edward Montagu Henry Bernard Montagu May Miriam Montagu Millicent Montagu Elizabeth Catharine Mary Montagu Partners Annie Margaret McMicking Edith Pottinger