- Birth: ABT 1817, Lincoln, England
- Death: (Date and Place unknown)
- Partnership with: Mary
Marriage: (Date and Place unknown)
Descendants of Austin GANN
1 Austin GANN
=Mary
2 Elizabeth GANN
= MAPLE
2 Mary Ann GANN
=Henry OSBORNE Marriage: 19 DEC 1866, Yankalilla, South Australia
3 William Henry OSBORNE
=Agnes Andrew CALDWELL
4 Ralph Claude OSBORNE
4 Dulcie May OSBORNE
= SANDO
4 Arnold Henry OSBORNE
3 John Robert OSBORNE
3 Elizabeth Fanny Maria OSBORNE
3 Annie OSBORNE
2 Martha GANN
= BRODIE
2 W A GANN
2 Robert GANN
=(Name Unknown) Marriage: 26 JUL 1878
3 Elsie Jane May GANN
=Friedrich Joseph ROSENBERG Marriage: 20 APR 1914, Morphett Vale, South Australia
4 Muriel Lois ROSENBERG
4 Mary Anna ROSENBERG
4 Elsie Ruth ROSENBERG
2 John GANN