US NAVY
John B Cinq-Mars Jr
January 29, 1917—October 27, 2001
Life Timeline
84 years1917
Born
January 29, 1917
US NAVY
Service Record
World War II
World War II
Conflict
2001
Passed Away
October 27, 2001
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more