I may be able to help you , we recently had a family reunion of John Alfred Joyce in Innisfail and i have a certificate of Marrage for John Alfred Joyce and Emma Crunity , married on the 31st July 1878
John Alfred
27 yrs
planter
Bachelor
born - Wellington NZ
Place of residence - Nabuo
Fathers name - Daniel Joyce
Mothers name - Eliza Tyler
Emma Crunity
21 years
Spinster
Port Stephens, NSW
place of residence - NABUO
Mothers name - Caroline
Fathers name - William Crunity
place if Marraige
NAVUO, VANUA LEVU