St. Mary’s County Historical Society


The St. Mary's County Historical Society operates two unique buildings in Leonardtown, MD.
Click on the links below for location and driving directions
Tudor Hall Old Jail
Tudor Hall Old Jail
 Tudor Hall houses the Society's: 
Business Office
Genealogical Research Center
Book Store
Museum Collection

41680 Tudor Place
Leonardtown, MD 20650
The Old Jail Museum contains many artifacts relating to the history of St. Mary's County.

41625 Court House Drive
Leonardtown, MD 20650
Revised: 1 Aug 2019 PAH Added GIS Maps
St.  Mary's County Historical Society, Inc. a non-profit 501(c)(3) organization.