Publication: Ancestry.com. Social Security Death Index [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2010.
Original data: Social Security Administration. Social Security Death Index, Master File. Social Security Administration. Citation Details: Number: 585-30-6484;Issue State: New Mexico;Issue Date: 1964. Text: Name: Glen E. Marcy SSN: 585-30-6484 Born: 3 Feb 1949 Died: 1 Jan 2001 State (Year) SSN issued: New Mexico (1964)
Publication: National Cemetery Administration. U.S. Veterans Gravesites, ca.1775-2006 [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2006.
Original data: National Cemetery Administration. Nationwide Gravesite Locator Text: Name: Glen Eldon Marcy Service Info.: CPL US MARINE CORPS VIETNAM Birth Date: 3 Feb 1949 Death Date: 1 Jan 2001 Cemetery: LA Plata Cemetery Cemetery Address: LA Plata, NM 87418