Leonardtown is the county seat for St. Mary's County
Compton is in St. Mary's County
St. Mary's County(318) ► ADJACENT TO ST. MARY'S COUNTY Calvert County(153) ► Charles County(149) ► Dorchester County(148) ► Somerset County(37) ► Northumberland County, Virginia(43) ► Westmoreland County, Virginia(103) ►
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Later known as "Newtowne Manor" in New Towne Hundred, St. Mary's Co. Patented in 1640 to William Bretton, Gent. early clerk of the general assembly, member of second general assembly, magistrate of St. Mary's Co. — — Map (db m9041) HM
After braving a four month voyage from England, the Maryland colonists first landed on St. Clements Island. It was here that Governor Leonard Calvert took possession "...for Saviour and Sovereigh..." on March 25, 1634. The seeds of Religious . . . — — Map (db m9182) HM