U.S. Army
Jacobus J Pen
July 10, 1891—March 9, 1977
WAG
Life Timeline
85 years1891
Born
July 10, 1891
US ARMY
Service Record
World War I
World War I
Conflict
WAG
1977
Passed Away
March 9, 1977
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
WAG
War / Conflict
World War I
Sourced from official cemetery data; last updated May 30, 2026.Learn more