John St. Vincent Saumarez, 3rd Baron de Saumarez (1806-1881) (1806–1891) Parents Martha Le Marchant James Saumarez, 1st Baron de Saumarez Children Eleanor Mary Saumarez Augusta Caroline Saumarez John St. Vincent Saumarez Arthur Saumarez Gerald Le Marchant Saumarez Caroline Amelia Saumarez Antoinette Elizabeth Saumarez James St. Vincent Saumarez, 4th Baron de Saumarez Siblings Amelia Saumarez James Saumarez, 2nd Baron de Saumarez Thomas Le Marchant Saumarez Partners Caroline Esther Rhodes Margaret Antoinette Northey