Coral Township, McHenry County, Illinois

Harmony is an unincorporated community and census-designated place in McHenry County, Illinois, United States. Harmony is located on U.S. Route 20, 5 miles (8.0 km) west-southwest of Huntley. It was named a CDP before the 2020 census, at which time it had a population of 20.

Marengo Community High School is a public high school located in southwestern McHenry County, Illinois, that serves the communities of Marengo and Union, as well as the surrounding rural areas. The school has an enrollment of approximately 800 students.The softball team won the IHSA Class 3A state championship in 2017.

The North Branch Kishwaukee River is a 17.1-mile-long (27.5 km) tributary of the Kishwaukee River in northern Illinois.

Huntley High School is a public high school in Huntley, Illinois, United States. The catchment area includes Consolidated School District 158, which includes all of Huntley as well as parts of Lake in the Hills, Algonquin, and other surrounding communities and rural areas.

Seneca Township is located in McHenry County, Illinois. As of the 2020 census, its population was 2,893 and it contained 1,102 housing units.

Franklinville is an unincorporated community and census-designated place in McHenry County, Illinois, United States. It was named a CDP before the 2020 census, at which time it had a population of 38.

Hampshire High School (Illinois) (commonly referred to as Hampshire or HHS) is a public high school for students in grades 9 through 12 located in Hampshire, Illinois. Hampshire High School serves students from Hampshire and surrounding areas, including Gilberts, Pingree Grove, Carpentersville, Elgin, and Sleepy Hollow. The school is located at the northern edge of Hampshire. Hampshire High School is part of Community Unit School District 300, or D300, and is the newest of three high schools serving the district. Feeder schools to Hampshire include Hampshire Middle School and Dundee Middle School. The school is a member of the Illinois High School Association, Fox Valley Conference. The school colors are purple and white and the mascot is a Whippur, which is typically depicted as a panther or a puma.

Marengo is a city in McHenry County, Illinois, United States on the Kishwaukee River. It lies approximately 60 miles west northwest of Chicago and approximately 30 miles east of Rockford. Per the 2020 census, the population was 7,568.

The Orson Rogers House is listed on the National Register of Historic Places and located in the McHenry County, Illinois city of Marengo. The property consists of several outbuildings, currently and in the past, as well, those buildings are and were mostly agriculture related.

The Charles H. Hibbard House, in the McHenry County city of Marengo, Illinois, has been listed on the National Register of Historic Places since 1979. The home, also known as the Cupola House, stood unoccupied on Grant Highway as of January 2007. In recent years the home had been classified by the Landmarks Preservation Council of Illinois (LPCI) as one of the state's threatened landmarks. In 2003 the property was listed on LPCI's "top ten most endangered" list. Some time after its 2003 the home underwent some renovation and no longer appears dilapidated on its exterior, as it did in a 2003 photo featured by the LPCI. In 2003 the house was listed as a landmark by the city of Marengo.

Hampshire is a village in Kane County, Illinois, United States. As of the 2020 census it had a population of 7,667.

Huntley is a village in McHenry and Kane counties, Illinois, United States. As of the 2021 census it had a population of 28,008. It is a part of the Chicago metropolitan area.