US MARINE CORPS
Iorwerth M Derr
January 1, 1922—January 5, 1999
Life Timeline
77 years1922
Born
January 1, 1922
US MARINE CORPS
Service Record
World War II
World War II
Conflict
1999
Passed Away
January 5, 1999
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more