Complex sentence: Eight decades later, in AD 1640 it was shifted and rebuilt in the name of Mar Bahanan Sahada at its present location at Elamthuruthi Kunnu.In AD 1750, the church was rebuilt in the name of St.George while retaining main portions of the Mar Bahanan Church.
Split into simpler sentences: Eight decades later in AD 1640 it was shifted and rebuilt in the name of Mar Bahanan Sahada at Elamthuruthi Kunnu, the present location. A century and a decade afterwards in AD 1750 the church was rebuilt in the name of St.George, retaining the main portions of Mar Bahanan Church.