Frederick Denkmann

Chippiannock Cemetery is a rural cemetery located on 12th Street and 31st Avenue in Rock Island, Illinois, United States. The word “Chippiannock” is a Native American term which means “place of the dead”. It was listed on the National Register of Historic Places in 1994.

Friedrich (Frederick) Weyerhäuser (November 21, 1834 – April 4, 1914), also spelled Weyerhaeuser, was a German-American timber mogul and founder of the Weyerhaeuser Company, which owns saw mills, paper factories, and other business enterprises, and large areas of forested land. He is the eighth-richest American of all time, with a net worth of $85 billion in 2016 dollars. He was known as the "timber-king of the Northwest."

Rock Island High School, also known as "Rocky", is a public four-year high school located in Rock Island, Illinois, United States. Rocky is within the Rock Island-Milan School District No. 41, and the school colors are crimson and gold.

Rock Island is a city in and the county seat of Rock Island County, Illinois, United States. The original Rock Island, from which the city name is derived, is now called Arsenal Island. The population was 37,108 at the 2020 census. Located on the Mississippi River, it is one of the Quad Cities, along with neighboring Moline, East Moline, and the Iowa cities of Davenport and Bettendorf. The Quad Cities has a population of about 380,000. The city is home to Rock Island Arsenal, the largest government-owned weapons manufacturing arsenal in the US, which employs 6,000 people.There is a wide variety of housing available in Rock Island, including historic homes, new downtown condos, new construction in the heart of the city, and wooded retreats. The Rock Island-Milan School District, Rockridge School District (southwest portion of city) along with private schools, serve the city. The District (Downtown Rock Island) has art galleries and theaters, nightclubs and coffee shops, and restaurants of all flavors. Golf courses, parks, a casino, botanical center, marina, historic tours, bike paths, and festivals offer entertainment opportunities.

South Rock Island Township is located in Rock Island County, Illinois. As of the 2010 census, its population was 18,407 and it contained 8,951 housing units. South Rock Island Township formed from Rock Island Township on March 1, 1878.

The Denkmann-Hauberg House , also known as the Hauberg Estate, is a historic building located in Rock Island, Illinois, United States. It was listed on the National Register of Historic Places in 1972.

Longview Park Conservatory and Gardens (39 acres) is a city park located at 1300 17th Street, Rock Island, Illinois. It is open daily without charge. The park includes a conservatory, greenhouse, flower gardens, playground equipment, picnic shelters, volleyball pit, swimming pool, tennis courts, and walking paths. The park's disc golf course is considered one of the best in the Quad Cities.

Rock Island County is a county located in the U.S. state of Illinois, bounded on the west by the Mississippi River. According to the 2010 census, it had a population of 147,546. Its county seat is Rock Island; its largest city is neighboring Moline. Rock Island County is one of the four counties that make up the Davenport-Moline-Rock Island, IA-IL Metropolitan Statistical Area.

The Stauduhar House is an historic building located in Rock Island, Illinois, United States. It was listed on the National Register of Historic Places in 1982. The house is in the Highland Park Historic District.

The Black Hawk State Historic Site, in Rock Island, Illinois, is adjacent to the historic site of the village of Saukenuk, the home of a band of Native Americans of the Sauk nation. It includes the John Hauberg Museum of Native American Life. The state park is located on a 150 feet (50 m) bluff overlooking the Rock River in western Illinois. It is most famous for being the birthplace of the Sauk warrior Black Hawk. The disputed cession of this area to the U.S. Government was the catalyst for the Black Hawk War.

Black Hawk Museum and Lodge is a historic building located in the Black Hawk State Historic Site in Rock Island, Illinois, United States. The lodge was listed on the National Register of Historic Places in 1985. It is a part of the Illinois State Park Lodges and Cabins Thematic Resources.

Villa de Chantal Historic District was a national recognized historic district located in Rock Island, Illinois, United States. The property was designated a Rock Island Landmark in 1994, and it was listed as a historic district on the National Register of Historic Places in 2005. Its local landmark status was removed on November 12, 2007. It was removed from the National Register in 2012. The Villa de Chantal was a Catholic girl's boarding and day school operated by the Sisters of the Visitation. The school closed in 1978 and the building was largely destroyed in a fire in 2005. The property now houses the Rock Island Center for Math & Science of the Rock Island-Milan School District #41.