Emma Knollys (died 1887) (d. 1887) Parents William Knollys, 8th Earl of Banbury Charlotte Blackwell Children Emma St. Aubyn John St Aubyn, 1st Baron St Levan Juliana St. Aubyn Edmund St. Aubyn William St. Aubyn Catherine St. Aubyn William St. Aubyn Edward St. Aubyn Siblings William Knollys Partners Sir Edward St. Aubyn, 1st Bt.