Maybe some of this rings a bell / ties in:
http://www.bdm.nsw.gov.au/familyHistory/search.htmDEATHS
1943 LISMORE - BANNISTER William - Father: JAMES, Mother: MARY ANN
1938 LISMORE - BANNISTER Eliza - Father: THOMAS, Mother: HANNAH
MARRIAGE
1886 OBERON - BANNISTER William and CHARLES Eliza
BIRTH
1864 BATHURST - Eliza CHARLES - Father: THOMAS, Mother: HANNAH
1857 LIVERPOOL - Eliza A CHARLES - Father: THOMAS, Mother: HANNAH
BIRTHS: To parents named William and Eliza between 1885 and 1907
15407/1887 EAST MACQUARIE - BANNISTER WALTER
15268/1889 OBERON - BANNISTER ETHEL M
20478/1891 EAST MACQUARIE - BANNISTER ADA M
6545/1894 BERRY - BANNISTER UNNAMED MALE
5457/1896 MURWILLUMBAH - BANNISTER HERBERT W
32720/1898 MURWILLUMBAH - BANNISTER JAMES B
33839/1901 MURWILLUMBAH - BANNISTER GEORGE T21107/1904 CASINO - BANNISTER THELMA L
Australian national Archives
http://www.naa.gov.au/collection/recordsearch.aspxHas the digitised WW1 Record of James Byron BANNISTER who joined 1918 - was born 30 Jan 1898 in town of Bangalow, which is in the Murwillumbah District.
His joined in Lismore, was unmarried and his next of Kin was his father William BANNISTER of Casino Road South Lismore.
Also has the WW1 Record of Herbert William BANNISTER who joined 1916 age 20 (so born abt 1896) - was born in Byron Bay; next of Kin was his father Wm. BANNISTER of South Lismore, Richmond River NSW.
Cheers
AMBLY