US NAVY
Mary F O'Brien
December 1, 1918—December 15, 1999
SK1
Life Timeline
81 years1918
Born
December 1, 1918
US NAVY
Service Record
World War II
World War II
Conflict
SK1
1999
Passed Away
December 15, 1999
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
SK1
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more