Complex sentence: Sir Charles John Wingfield KCSI, CB, MP (16 April 1820--27 January 1892), who had a distinguished career with the Bengal Civil Service, was later elected as the first Member of Parliament for the United Kingdom's Parliament constituency of Gravesend.
Split into simpler sentences: Sir Charles John Wingfield (16 April 1820--27 January 1892) who was a British civil servant and politician. He had a distinguished career with the Bengal Civil Service, was later elected as the first Member of Parliament for the United Kingdom's Parliament constituency of Gravesend.