- Father: Robert GREGORY
- Mother: Jemima TILBROOK
- Birth: 1868, Hindmarsh Island, South Australia
- Death: 1 DEC 1925, Brighton, South Australia
- Burial: North Brighton, South Australia
Ancestors of William Robert GREGORY
/-John GREGORY
/-Robert GREGORY
| \-Ann BUXTON
William Robert GREGORY
| /-John TILBROOK
\-Jemima TILBROOK
Descendants of William Robert GREGORY
1 William Robert GREGORY
=Phoebe Maria WICKHAM Marriage: ABT 1891
2 Vera Maria GREGORY
=Mary DAW Marriage: 16 DEC 1896, Moonta, South Australia
2 Alfred William GREGORY
2 Malcolm Howard GREGORY
2 John GREGORY
2 Frank GREGORY
2 Alan James GREGORY