Complex sentence: It was restored to the Sheldons in 1660 who had the present Beoley Hall built after the Restoration of the Monarchy, either late in the 17th or early in the 18th century.
Split into simpler sentences: It was restored to the Sheldons in 1660. The Sheldons had the present Beoley Hall built after the Restoration of the Monarchy, either late in the 17th or early in the 18th century.