Church of St. Mary: New York Landmarks Sacred Sites Open House

Chappaqua’s Church of St. Mary was selected for the New York Landmarks Conservancy’s Sacred Sites Open House Weekend. Experience first hand the art, architecture and history of the Church that was built by the Rev. Dr. Frank Montrose Clendenin and his wife Gabrielle, daughter of Horace Greeley, as a private chapel in memory of their daughter Muriel who died at the age of five. The chapel was consecrated in 1906.