US NAVY
Michael J Theiss
May 25, 1920—August 8, 1986
ETC
Life Timeline
66 years1920
Born
May 25, 1920
US NAVY
Service Record
World War II
World War II
Conflict
ETC
1986
Passed Away
August 8, 1986
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
ETC
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more