The St. Mary's Catholic Church in Medora, North Dakota was built in 1884 by Peter Book, a builder who also constructed the Von Hoffman House.

It was listed on the National Register of Historic Places in 1977.

[1] A metal plate on the church states that it was built by the Marquise de Mores.

[2]: 2  She was the wife of the Marquis de Mores.

This article about a property in North Dakota on the National Register of Historic Places is a stub.