U.S. Army
Mark J Geier
January 28, 1947—February 26, 2011
SP5
Life Timeline
64 years1947
Born
January 28, 1947
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SP5
2011
Passed Away
February 26, 2011
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP5
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more