Complex sentence: He married his housekeeper early in 1848, but later that year he had a second attack of pleurisy, died on 12 August and was buried in Trinity churchyard, in Chesterfield.
Split into simpler sentences: He married his housekeeper early in 1848, but later that year he had a second attack of pleurisy and died on 12 August. He was buried in Trinity churchyard, in Chesterfield.