US NAVY
John Seniuk Jr
December 1, 1926—August 30, 2018
AMM3
Life Timeline
91 years1926
Born
December 1, 1926
US NAVY
Service Record
World War II
World War II
Conflict
AMM3
2018
Passed Away
August 30, 2018
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
AMM3
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more