Complex sentence: The couple moved to Lyme and lived in a house built on the town's bridge, and attended the Dissenter chapel on Coombe Street whose worshippers initially called themselves independents and later became known as Congregationalists.
Split into simpler sentences: The couple moved to Lyme and lived in a house built on the town's bridge. They attended the Dissenter chapel on Coombe Street, whose worshippers initially called themselves independents and later, became known as Congregationalists.