Complex sentence: Richard Gascoigne took up ownership of the House following the death of his aunt Elizabeth, wife of Lord Ashtown in 1883, this became the main residence of the Gascoigne family after the death of Richard's father Frederick at Parlington Hall in 1905.
Split into simpler sentences: Richard Gascoigne took up ownership of the house following the death of his aunt Elizabeth, wife of Lord Ashtown, in 1883. It became the main residence of the Gascoigne family after the death of Richard's father Frederick at Parlington Hall in 1905.