- Father: Austin GANN
- Mother: Mary
- Birth: 1846, Lincoln, England
- Death: 24 MAR 1916
- Partnership with: Henry OSBORNE
Marriage: 19 DEC 1866, Yankalilla, South Australia
Ancestors of Mary Ann GANN
/-Austin GANN
Mary Ann GANN
\-Mary
Descendants of Mary Ann GANN
1 Mary Ann GANN
=Henry OSBORNE Marriage: 19 DEC 1866, Yankalilla, South Australia
2 William Henry OSBORNE
=Agnes Andrew CALDWELL
3 Ralph Claude OSBORNE
3 Dulcie May OSBORNE
= SANDO
3 Arnold Henry OSBORNE
2 John Robert OSBORNE
2 Elizabeth Fanny Maria OSBORNE
2 Annie OSBORNE