Complex sentence: First established in 1555 then reconstructed in the 17th Century and reworked in the 18th Century, the church is dedicated to Saint Pitère (or Saint Pithère or Saint Piterre) and is shaped in the form of a Latin cross.
Split into simpler sentences: First established in 1555 then reconstructed in the 17th Century and reworked in the 18th Century. The church is shaped in the form of a Latin cross.