Is this the right person? Gloria Jean Mostoller Martin, died 2/18/77 - mother of Glenn Travis Martin and Robert Bruce Mostoller?
If so, this family tree lists her mother, father, children, brothers, and sisters and locations at her death in 2/18/77.
Her obit can be found here:
http://files.usgwarchives.net/pa/som...n-gloria-j.txt
Certainly one of the family members can tell you what happened to her children.
1.1. William C. Foy
DIED: Prior to 2/18/1977
MARRIED:
Emma J. Stuller
RESIDENCES: 2/18/77 - Rockville, MD
2.1. Gloria Jean Foy
BORN: 2/29/45 in Somerset, PA
DIED: 2/18/1977
FUNERAL HOME: Richard E. Hauger Funeral Home
CEMETERY: Husband Cemetery
MARRIED: Robert E. Mostoller
DIED: Prior to 2/18/77
3.1. Robert Bruce Mostoller
RESIDENCES: 2/18/1977 - Front Royal, VA
GLORIA REMARRIED: ?? Martin
3.2. Glenn Travis Martin
RESIDENCES: 2/18/77 - Front Royal, VA
2.2. William A. FOY
RESIDENCES: 2/18/77 - Somerset
2.3. John C. FOY
RESIDENCES: 2/18/77 - Somerset
2.4. Timothy A. FOY
RESIDENCES: 2/18/77 - Rockville, MD
2.5. Sgt. Daniel B. FOY
RESIDENCES: 2/18/77 - Wilmington, DE
2.6. Susan FOY
RESIDENCES: 2/18/77 - Ligonier
MARRIED: Patrick KUZHINSKI
2.7. Sandra FOY
RESIDENCES: 2/18/77 - Gaithersburg, MD
MARRIED: Joel LINDBLOM
2.8. Matthew T. FOY
RESIDENCES: 2/18/77 - Rockville, MD