Gabrielle was born in 1960, the daughter of unknown parents. The place is not known.
Her husband was Andrew Lawrence (Private) Sniezek. They were married, but the date and place have not been found. Their only known child was Marianne (Private) (1991-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | 1960 |