Frederick County, Maryland Frederick County, Maryland Frederick County is located in the northern part of the U.S. state of Maryland. As of the 2010 U.S. Census, the population was 240,336. The county seat is Frederick. Frederick County is included in the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area. Like other outlying sections of the Washington metropolitan area, Frederick County has experienced a rapid population increase in recent years. It borders the southern border of Pennsylvania and the northeastern border of Virginia. The county is home to Catoctin Mountain Park (encompassing the presidential retreat Camp David) and to the U.S. Army's Fort Detrick. It has also
Academy of the Holy Names (Silver Spring, Maryland) Academy of the Holy Names (Silver Spring, Maryland) The Academy of the Holy Names (Silver Spring, Maryland), or AHN, was a Catholic girls college-preparatory high school located in Silver Spring, Maryland. Holy Names was built on land that was originally owned by Charles Carroll of Carrollton. England's King Charles granted the land to Carroll. In 1828 Carroll ceded a 147 acres to James and Mary Ann Reynolds who in turn sold it to Thomas and Christina Simpson. Later, the land was acquired by George Washington Riggs, the founder of Riggs Bank of Washington, DC. On July 27, 1864 Joseph and