From the record
“The Chatillon-DeMenil Mansion, located at 3352 DeMenil Place in Benton Park, St. Louis, Missouri, was begun in 1848 for the pioneer Henry Chatillon, then enlarged to its present form by prominent St.”
Wikipedia article Chatillon-DeMenil House, CC BY-SA 4.0.
One of 663 National Register listings published here for St. Louis County · listed in 1978 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service

