John Ernest and Edith Mabel lived in Sydney and had 3 children:- John Arthur (1922- 1996?), Robert Charles (1924-91), James Royston (1927-2010)
Jack lived in Brisbane and had a daughter from each of two marriages.
Bob lived in Melbourne and had 6 children (including me)with wife Clare. There are 21 grandchildren and a host of great grandchildren.
Jim had 3 children with wife Marie. I am in touch with his son Bob and his family who also have an interest in genealogy. We can correspond direct via email (paul@mmnet.com.au) if you prefer.
I can send more details in a gedcom.