William John St. Aubyn (1794-1877) (1794–1877) Parents Juliana Vinicombe Sir John St Aubyn, 5th Baronet Children Siblings Catherine St. Aubyn Thomas John St. Aubyn Elizabeth St. Aubyn Charles John St. Aubyn Hebe Elizabeth St. Aubyn Sir Edward St. Aubyn, 1st Bt. Richard John St. Aubyn Edmund St. Aubyn Mary St. Aubyn James St. Aubyn John Humphrey St. Aubyn Robert Thomas St. Aubyn Martha St. Aubyn Partners Dorothy Anne Barrett-Lennard