Which branch of Christianity originally created this building, before it was changed to a Lutheran building in the Reformation?

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The article is unclear on this. 203.7.42.67 (talk) 21:45, 13 January 2017 (UTC)Reply

There was only one Christian Church in Germany until the Reformation. --Gerda Arendt (talk) 22:31, 13 January 2017 (UTC)Reply