Genealogy Projects tagged with Calvert County on the Geni Family Tree

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  • Calvert County, Maryland

    Please add profiles of those who were born, lived or died in Calvert County, Maryland. Official Website History First colonized as part of Charles County circa 1650, it was originally named Patuxent County. Patuxent County was established in 1654 by an Order in Council. In 1658, the county was renamed Calvert County. British troops invaded Calvert County in 1780, during the Revolutionar...