Complex sentence: Born in London, England, he was the son of Martin Lemon, a hop merchant, and Alice Collis who had married on 26 December 1808 at St Mary, Marylebone, London.
Split into simpler sentences: Born in London, England, he was the son of Martin Lemon, a hop merchant, and Alice Collis. His parents married on 26 December 1808 at St Mary, Marylebone, London.