Hi Lyn,
apologies if it's already been mentioned on this thread (I think not ?), but this Morse FH website also details the above family and may be worth visiting, it shows links to New Zealand so perhaps Australia too.

http://jamesel1.tripod.com/id13.html

The writer of this (and other related) post may be worth trying to contact,
http://genforum.genealogy.com/morse/messages/2293.html