Francis Seymour, of Sherborne, Dorset British politician (1697–1761) Parents Laetitia Popham Sir Edward Seymour, 5th Baronet Children Henry Seymour Mary Seymour Siblings Edward Seymour, 8th Duke of Somerset Eleanor Seymour Jane Seymour William Seymour Katherine Seymour Alexander Seymour Mary Seymour Anne Seymour Laetitia Seymour Elizabeth Seymour Margaret Seymour Partners Elizabeth Popham