Hello Melanie
William Jenkins and Mary Jane Spilkin
William George Jenkins b1885 Maid (abbrev) (reg11373)
John Henry Jenkins b1887 Maid (reg 12557)
No further birth registrations
The death index reveals more children so maybe a look across the
border into SA for the births.
John Henry d1962 75yrs at Warrnambool (m Mary Jane Skipson) reg16428
William George d1966 81yrs at Warr (m Mary Jane Speken) reg19084
Robert Stanley d1928 28yrs at Warrl (m Mary Jane Spiken) reg12878
Charles Arthur d1945 50yrs at Warrl (m Mary Jane Spikin) reg19442
Ernest Edward d1962 73yrs at Warr (m Mary Jane Spikin) reg13181
Herbert d1969 63yrs at Warr (m Mary Jane Spikin) reg 23684
Norman McLaren d1975 at Warr (m Mary Jane Spikin) reg 3071
I could not find any daughters to this couple!
There are too many marriages to a John Henry Jenkins
There appears to be a death for a Kenneth John Jenkins at Warrnambool in 1955 f. Herbert m. Jeanine Williams (reg17578)
There is actually 40 deaths recorded at Warr. for Jenkins
A Mary Jane Jenkins d1957 72yrs f. William Henderson m. Sarah Campbell (reg 23182)
A William Jenkins 79yrs d1937 Warrnambool unknown parents (reg 13387)
A google search on "Jenkins family Warrnambool may give you leads"
Have you tried the Rootweb Mailing list for that area
http://lists.rootsweb.com/index/intl/AUS/Hope this gets you started
Rosalie