US MARINE CORPS
Calvin Theadore Williamson
October 5, 1949—September 22, 2018
Life Timeline
68 years1949
Born
October 5, 1949
US MARINE CORPS
Service Record
2018
Passed Away
September 22, 2018
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Sourced from official cemetery data; last updated May 30, 2026.Learn more