Title: Frederick County, Maryland
Content: Adams County, Pennsylvania (north) ; Carroll County (east) ; Howard County (southeast) ; Franklin County, Pennsylvania (northwest) ; Montgomery County (south) ; Washington County (west) ; Loudoun County, Virginia (southwest) 
Title: Frederick County, Maryland
Content:  According to the U.S. Census Bureau, the county has a total area of 667 sqmi, of which 660 sqmi is land and 7.2 sqmi (1.1%) is water. It is the largest county in Maryland in terms of land area. Frederick County straddles the boundary between the Piedmont Plateau Region and the Appalachian Mountains. The county's two prominent ridges, Catoctin Mountain and South Mountain, form an extension of the Blue Ridge. The Middletown Valley lies between them. Attractions in the Frederick area include the Clustered Spires, a monument to Francis Scott Key, the National Museum of Civil War Medicine, Monocacy National Battlefield and South Mountain battlefields, and the Schifferstadt Architectural Museum.
Title: Adams County, Pennsylvania
Content: Cumberland County (north) ; York County (east) ; Carroll County, Maryland (southeast) ; Frederick County, Maryland (southwest) ; Franklin County (west) 
Title: Prince Frederick, Maryland
Content:  Prince Frederick is located in the center of Calvert County at 38.54861°N, -76.58861°W (38.548720, &minus;76.588748). According to the United States Census Bureau, the CDP has a total area of 9.5 km2, of which 0.01 sqkm, or 0.11%, is water.
Title: Frederick County, Maryland
Content:  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. Notable persons from here include Francis Scott Key, Chris Rose, Zach Taylor, Matt Bennett, Thomas Johnson, Roger B. Taney, and Barbara Fritchie.
Title: Frederick, Maryland
Content:  Frederick is located in Frederick County in the northern part of the state of Maryland. The city has served as a major crossroads since colonial times. Today it is located at the junction of Interstate 70, Interstate 270, U.S. Route 340, U.S. Route 40, U.S. Route 40 Alternate and U.S. Route 15 (which runs north–south). In relation to nearby cities, Frederick lies 46 mi west of Baltimore, 49 mi north and slightly west of Washington, D.C., 24 mi southeast of Hagerstown and 71 mi southwest of Harrisburg, Pennsylvania. The city's coordinates are 39°25'35" North, 77°25'13" West (39.426294, −77.420403). According to the United States Census Bureau, the city has a total area of 23.96 sqmi, of which 23.79 sqmi is land and 0.18 sqmi is water. The city's area is predominantly land, with small areas of water being the Monocacy River, which runs to the east of the city, Carroll Creek (which runs through the city and causes periodic floods, such as that during the summer of 1972 and fall of 1976), as well as several neighborhood ponds and small city owned lakes, such as Culler Lake, a man-made small body of water in the downtown area.
Title: Frederick County, Maryland
Content:  Frederick County was created in 1748 by the Province of Maryland from parts of Prince George's County and Baltimore County. In 1776 following Independence, Frederick County was divided into three parts. The westernmost portion became Washington County, named after George Washington, the southernmost portion became Montgomery County, named after another Revolutionary War general, Richard Montgomery. The northern portion remained Frederick County. In 1837 a part of Frederick County was combined with a part of Baltimore County to form Carroll County which is east of current day Frederick County. The county has a number of properties on the National Register of Historic Places.
Title: National Register of Historic Places listings in Frederick County, Maryland
Content:  This is a list of the National Register of Historic Places listings in Frederick County, Maryland. This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Frederick County, Maryland, United States. Latitude and longitude coordinates are provided for many National Register properties and districts; these locations may be seen together in a map. There are 102 properties and districts listed on the National Register in the county, and two former listings.
Title: Fredericktown, Missouri
Content:  Fredericktown is a city in and the county seat of Madison County, Missouri, United States, in the northeastern foothills of the St. Francois Mountains. The population was 3,985 at the 2010 census. The city is surrounded on three sides (east, west, and south) by the easternmost parcel of the Mark Twain National Forest.
Title: Frederick, Pennsylvania
Content:  Frederick is an unincorporated community in Upper Frederick Township in Montgomery County, Pennsylvania, United States. Frederick is located at the intersection of Pennsylvania Route 73 and Colonial Road.

Question: Verify the following claims with "True" or "False": Frederick County, Maryland is to the southwest of Adams County, Pennsylvania, where the 11th Mississippi Infantry Monument is located.
Answer: True