Complex sentence: On his wife's death in 1793, Polwhele was left with three children; later the same year he married Mary Tyrrell, briefly taking up a curacy at Exmouth before being appointed to the small living of Manaccan in Cornwall in 1794.
Split into simpler sentences: On his wife's death in 1793, Polwhele was left with three children. Later that year he married Mary Tyrrell, briefly taking up a curacy at Exmouth before being appointed to the small living of Manaccan in Cornwall in 1794.