Matthew Richard Onslow (1781-1808) (1781–1808) Parents Anne Mitchel Sir Richard Onslow, 1st Baronet Children Amelia Charlotte Onslow Matthewana Sarah Onslow Siblings John James Onslow Anne Onslow Sir Henry Onslow, 2nd Baronet Frances Onslow Harriet Onslow Elizabeth Onslow Partners Sarah Seton