U.S. Army
William L Oneill
May 14, 1914—December 2, 1983
TEC 5
Life Timeline
69 years1914
Born
May 14, 1914
US ARMY
Service Record
World War II
World War II
Conflict
TEC 5
1983
Passed Away
December 2, 1983
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
TEC 5
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more