US NAVY
John W Siercks Sr
April 19, 1915—April 11, 2003
SC2
Life Timeline
87 years1915
Born
April 19, 1915
US NAVY
Service Record
World War II
World War II
Conflict
SC2
2003
Passed Away
April 11, 2003
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
SC2
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more