Complex sentence: James Williamson, 1st Baron Ashton (31 December 1842--27 May 1930) was a British businessman and Liberal Party politician, whose family business in Lancaster produced oilcloth and linoleum which was exported around the world.
Split into simpler sentences: James Williamson, 1st Baron Ashton (31 December 1842--27 May 1930) was a British businessman and Liberal Party politician. Williamson was a successful businessman, whose family business in Lancaster produced oilcloth and linoleum which were exported around the world.