Complex sentence: In 1540 the land was purchased by a Walter Paslew and was subsequently owned by the Laycock and Milner families and the St. Ives mansion house was built in 1616.
Split into simpler sentences: In 1540 the land was purchased by a Walter Paslew and subsequently was owned by the Laycock and Milner families. The St. Ives mansion house was built in 1616.