Henrietta Shelley (1731-1802) (1731–1802) Parents Margaret Pelham Sir John Shelley, 4th Baronet Children Thomas Onslow, 2nd Earl of Onslow Edward Onslow Siblings Sir John Shelley, 5th Baronet Elizabeth Shelley Tryphena Shelley Mary Shelley Catherine Shelley Partners George Onslow, 1st Earl of Onslow