Sir Robert Sheffield, 3rd Bt. (died 1815) (d. 1815) Parents Margaret Diana Sabine Sir Charles Sheffield, 1st Baronet Children Margaret Jane Sheffield Charlotte Cecilia Sheffield Charles Sheffield Agnes Anne Sheffield Mary Emily Sheffield Penelope Sheffield Maria Ursula Sheffield Sir Robert Sheffield, 4th Bt. Siblings unknown daughter Sheffield Charles Jacob Sheffield unknown daughter Sheffield Sir John Sheffield, 2nd Bt. Anna Diana Sheffield John Sheffield Partners Penelope Pitches Sarah Anne Kennet