Title: Montgomery County, Alabama
Content:  Montgomery County is located in the State of Alabama. As of the 2020 census, its population was 228,954, making it the fifth-most populous county in Alabama. Its county seat is Montgomery, the state capital. Montgomery County is included in the Montgomery, AL Metropolitan Statistical Area.
Title: Montgomery County, Georgia
Content:  Montgomery County is a county located in the central portion of the U.S. state of Georgia. As of the 2010 census, the population was 9,123. The county seat is Mount Vernon. Montgomery County is part of the Vidalia, GA Micropolitan Statistical Area.
Title: Montgomery, Alabama
Content:  Montgomery is the capital city of the U.S. state of Alabama and the county seat of Montgomery County. Named for Richard Montgomery, it stands beside the Alabama River, on the coastal Plain of the Gulf of Mexico. In the 2020 Census, Montgomery's population was 200,603. It is the third most populous city in Alabama, after Birmingham and Huntsville, and is the 119th most populous in the United States. The Montgomery Metropolitan Statistical Area's population in 2020 was 386,047; it is the fourth largest in the state and 142nd among United States metropolitan areas. The city was incorporated in 1819 as a merger of two towns situated along the Alabama River. 
Title: Montgomery County, Alabama
Content:  Montgomery County is governed by a five-member County Commission who are elected to four-year terms. The County Probate Judge regulates business such as drivers, marriage licences, and voting. The Probate Judge operates four offices: downtown Montgomery, Mobile HWY (Montgomery), Woodley Road (Montgomery), and Atlanta HWY (Montgomery). The City of Montgomery, located inside Montgomery County, serves as the capital for the State of Alabama and is home to most state government agencies. In the 2008 presidential election, Barack Obama won 62,166 votes, or 59 percent, while 42,031 votes (40 percent of those cast) were for John McCain Infrastructure inside Montgomery County includes both Interstate 85 and 65 along with shipping hubs on the Alabama River and rail hubs located in the City of Montgomery. The Montgomery Regional Airport also serves as a major airport for the State of Alabama and the Southeastern US for passenger service, military aviation, and commercial aviation.
Title: Montgomery City, Missouri
Content:  Montgomery City is a city in and the county seat of Montgomery County, Missouri, United States. The population was 2,834 at the 2010 census.
Title: Montgomery County, Ohio
Content:  Montgomery County is located in the southwestern portion of the U.S. state of Ohio. As of the 2020 census, the population was 537,309, making it the fifth-most populous county in Ohio. The county seat is Dayton. The county was named in honor of Richard Montgomery, an American Revolutionary War general killed in 1775 while attempting to capture Quebec City, Canada. Montgomery County is part of the Dayton, Ohio Metropolitan Statistical Area.
Title: Montgomery County, Maryland
Content:  Montgomery County is the most populous county in the State of Maryland, located adjacent to Washington, D.C. As of the 2020 census, the county's population was 1,062,061, increasing by 9.3% from 2010. The county seat and largest municipality is Rockville, although the census-designated place of Germantown is the most populous city within the county. Montgomery County is included in the Washington–Arlington–Alexandria, DC–VA–MD–WV metropolitan statistical area, which in turn forms part of the Baltimore–Washington combined statistical area. Most of the county's residents live in unincorporated locales, of which the most urban are Silver Spring and Bethesda, although the incorporated cities of Rockville and Gaithersburg are also large population centers, as are many smaller but significant places. As one of the most affluent counties in the United States, Montgomery County also has the highest percentage (29.2%) of residents over 25 years of age who hold post-graduate degrees. The county has been ranked as one of the wealthiest in the United States. Like other inner-suburban Washington, D.C. counties, Montgomery County contains many major U.S. government offices, scientific research and learning centers, and business campuses, which provide a significant amount of revenue for the county.
Title: Montgomery County, Virginia
Content:  Montgomery County is a county located in the Valley and Ridge area of the U.S. state of Virginia. As population in the area increased, Montgomery County was formed in 1777 from Fincastle County, which in turn had been taken from Botetourt County. As of the 2020 census, the population was 99,721. Its county seat is Christiansburg. Montgomery County is part of the Blacksburg–Christiansburg, VA Metropolitan Statistical Area. It is dominated economically by the presence of Virginia Tech, Virginia's third largest public university, which is the county's largest employer.
Title: Montgomery, Texas
Content:  Montgomery is a city located in Montgomery County, Texas, a part of the Houston–The Woodlands–Sugar Land metropolitan area. As of the 2010 census, the city had a total population of 621.
Title: Montgomery County, Missouri
Content:  Montgomery County is a county in the east central part of the U.S. state of Missouri. As of the 2010 census, the population was 12,236. Its county seat is Montgomery City. The county was named in honor of Richard Montgomery, an American Revolutionary War general killed in 1775 while attempting to capture Quebec City, Canada. With a branch of Stone Hill Winery in New Florence, the county is part of the Missouri Rhineland. It is approximately halfway between Columbia and St. Louis.

Question: What is the capital of Montgomery County?
Answer: Montgomery City.
Montgomery City, Missouri.