U.S. Army
John Charles Mardenborough Jr
December 7, 1888—November 17, 1930
Life Timeline
41 years1888
Born
December 7, 1888
US ARMY
Service Record
World War I
World War I
Conflict
1930
Passed Away
November 17, 1930
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
War / Conflict
World War I
Sourced from official cemetery data; last updated May 30, 2026.Learn more