Complex sentence: Sir Peter Laurie (3 March 1778--3 December 1861) was a British politician who served as Lord Mayor of London from 1832 to 1833 and from 1838 until his death, he was Chairman of the Union Bank.
Split into simpler sentences: Sir Peter Laurie (3 March 1778--3 December 1861) was a British politician who served as Lord Mayor of London. From 1838 until his death, he was Chairman of the Union Bank.