Complex sentence: In 1300, mention is made of iron-smelting at Tudeley; and by the early 16th century ironworks existed at Cowden, Ashurst, Tonbridge, Brenchley, Horsmonden, Lamberhurst, Goudhurst, Cranbrook, Hawkhurst, and Biddenden.
Split into simpler sentences: In 1300, mention is made of iron-smelting at Tudeley. In early 16th century ironworks existed at Cowden, Ashurst, Tonbridge, Brenchley, Horsmonden, Lamberhurst, Goudhurst, Cranbrook, Hawkhurst, and Biddenden.