Tschappat was born in Bellaire, Ohio in 1896 and later attended Bellaire High School.[3] His father, John Tschappat Sr., was an Ohio native who was employed as a boiler maker.[4][5]
During the World War I era, he served in the United States Army Medical Department from June 1918 to March 1919 and was stationed at the Medical Detachment, Infirmary Convalescent Center, Camp Hancock, Georgia.[11] He became a sergeant.[11]
After his discharge from the military, Tschappat returned to Ohio. In the fall of 1919, in the early days of professional football in the Ohio League, he served as the line coach for Bellaire Athletic Association team during the 1919 season.[12]
^1900 U.S. Census entry for John Tschappat, born February 1860. Son John Jr. born June 1896 in Ohio. Census Place: Bellaire Ward 2, Belmont, Ohio; Roll: 1241; Page: 11B; Enumeration District: 0016; FHL microfilm: 1241241. Ancestry.com. 1900 United States Federal Census [database on-line].
^1910 U.S. Census entry for John Tschappat, age 50. Son John Jr. age 14. Census Place: Mead, Belmont, Ohio; Roll: T624_1157; Page: 13B; Enumeration District: 0008; FHL microfilm: 1375170. Ancestry.com. 1910 United States Federal Census [database on-line].
^ abcApplication for Headstone for John Tschappat, born June 22, 1896, died February 26, 1958. National Archives and Records Administration; Washington, D.C.; Applications for Headstones for U.S. military veterans, 1925-1941; National Archives Microfilm Publication: A1, 2110-C; Record Group Title: Records of the Office of the Quartermaster General; Record Group Number: 92. Ancestry.com. U.S., Headstone Applications for Military Veterans, 1925-1963 [database on-line].