Lionel Lambart (1873-1940) Royal Navy officer (1873–1940) Parents Frederick Lambart, 9th Earl of Cavan Mary Sneade Olive Children Edith Foxwell Siblings Lady Ellen Lambart Rudolph Lambart, 10th Earl of Cavan Horace Lambart, 11th Earl of Cavan Lady Maud Lambart Partners Adelaide Randolph