Another look for birth for James. There is no gap in the info re Barbara.
Australia Marriage Index, 1788-1949
Name: Barbara Hannah Salmon
Spouse Name: James Robinson
Marriage Place: Victoria
Registration Place: Victoria
Registration Year: 1861
Registration Number: 3296
Qld. Death 1893/C01653 Robinston James - James Robinson - Sophia Fontaine
Toowong Cemetery
Portion 4 Section 11 Grave 31
Robinson James 23 / 07 / 1893 Unknown
Robinson Barbara Hannah 03 / 08 / 1887 Unknown
Barbara was born 1827, not that that helps much with James dob.
The only real clue is the names of his parents.
Australia Marriage Index, 1788-1949
Name: Barbara Hannah Salmon
Spouse Name: James Robinson
Marriage Place: Victoria
Registration Place: Victoria
Registration Year: 1861
Registration Number: 3296
Qld. Death 1893/C01653 Robinston James - James Robinson - Sophia Fontaine
Toowong Cemetery
Portion 4 Section 11 Grave 31
Robinson James 23 / 07 / 1893 Unknown
Robinson Barbara Hannah 03 / 08 / 1887 Unknown
Barbara was born 1827, not that that helps much with James dob.
The only real clue is the names of his parents.