Robert Thomas St. Aubyn (1786-1875) (1786–1875) Parents Sir John St Aubyn, 5th Baronet Children James Piers St Aubyn Siblings Catherine St. Aubyn Thomas John St. Aubyn Mary St. Aubyn Elizabeth St. Aubyn Edmund St. Aubyn James St. Aubyn John Humphrey St. Aubyn William John St. Aubyn Richard John St. Aubyn Sir Edward St. Aubyn, 1st Bt. Charles John St. Aubyn Hebe Elizabeth St. Aubyn Martha St. Aubyn