U.S. Army
William John Jeffernoski
October 18, 1915—July 22, 1958
T/3
Life Timeline
42 years1915
Born
October 18, 1915
US ARMY
Service Record
World War II
World War II
Conflict
T/3
1958
Passed Away
July 22, 1958
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
T/3
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more