US MARINE CORPS
Mark Allen Seidling
February 9, 1966—July 29, 2019
Life Timeline
53 years1966
Born
February 9, 1966
US MARINE CORPS
Service Record
2019
Passed Away
July 29, 2019
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Sourced from official cemetery data; last updated May 30, 2026.Learn more