James St. Vincent Saumarez, 4th Baron de Saumarez British diplomat and peer (1843–1937) Parents John St. Vincent Saumarez, 3rd Baron de Saumarez Caroline Esther Rhodes Children James St. Vincent Broke Saumarez, 5th Baron de Saumarez Evelyn Saumarez Marion Saumarez Gladys Saumarez Siblings Augusta Caroline Saumarez Gerald Le Marchant Saumarez Arthur Saumarez Antoinette Elizabeth Saumarez John St. Vincent Saumarez Caroline Amelia Saumarez Eleanor Mary Saumarez Partners Jane Anne Vere-Broke