Yeah sure, but if it's the same function, same named church imo it still has historical value continuously, not like a skyscraper being rebuilt over another office, over housing, over a field, over some Roman walls through the ages. The former is still the same site, same name, congregation etc they replace parts every few hundred years and cataclysms, and add to the fabric of the building.
Dark Ages I shoulda said, Dark Age walls, arch and crypt. This photo illustrates the history of the place beautifully, and the different layers like strata through the building:
