Three sons of Oltman and Katherine Hassebrock Van Langen served in World War II:
Loren Richard Van Langen was born Oct. 4, 1911 and died Jan. 28, 1996. He is buried in Evergreen Cemetery, Jewell, IA. He was with the U.S. Army in World War II, serving in the Philippine Liberation.
Allen Raymond Van Langen was born Aug. 3, 1914. He died Oct. 5, 2000 and is buried in Graceland Cemetery, Webster City, IA. Allen served in World War II with the Army engineers in the European Theatre of Action.
Clifford George Van Langen was born Sept. 27, 1920. He died June 20, 1980 and is buried in the First Presbyterian Cemetery, Kamrar, IA. Clifford served with the U.S. Army in the African Campaign in World War II.
Source: ancestry.com
