US MARINE CORPS
Robert Thomas Byrnes
August 1, 1948—November 29, 2021
CAPT
Life Timeline
73 years1948
Born
August 1, 1948
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
CAPT
2021
Passed Away
November 29, 2021
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CAPT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more