Complex sentence: He sat in Parliament as a whig for 1796--1802, was elected for 1806, and was member for from 1818 till his death, which took place in Pall Mall, London on 2 August 1849.
Split into simpler sentences: He sat in Parliament as a Whig for 1796--1802, was elected for in 1806, and was the member for from 1818 until his death. His death took place in Pall Mall, London on 2 August 1849.