Saint Mary's County with the name acquired from Mary, the mother of Jesus is a part of the Southern Maryland region. Leonardtown is the county seat and the County has an estimated population of over 0.1 million including more than 30000 households and 5000 families. The racial arrangement is made up of Hispanic or Latino of any race, Black or African American, Pacific Islander, White, Asian, Native American and various other races.

St. Mary's County search index proves to be an exceptionally phenomenal site, offering huge choice of records including public and vital statistics. Baptism and christening, birth and adoption, marriages and divorce, demise notice, cemetery and burial all together mutually form the popular vital statistics which builds the foundation of the genealogical research. In addition to these, one can also obtain data and significant clues from the public census, immigration, naturalization, family history information, death including SSN, , property and real estate, military service data and war enlistment, land, civil court and probate records, and many more. Hence, it is extremely effective and interesting to run research over this repository for comprehensive study of genealogy.