Complex sentence: Guilford died, it seems rather unexpectedly, at his country house, Wroxton Abbey, near Banbury, on 5 September 1685, aged only 47; although he had apparently been suffering from stress and overwork, the precise reasons for his early death are unclear.
Split into simpler sentences: Guilford died, it seems rather unexpectedly, at his country house, Wroxton Abbey, near Banbury, on 5 September 1685, aged only 47. Although he had apparently been suffering from stress and overwork, the precise reasons for his early death are unclear.