Marriage
13666/1928
RUDDIMAN William
CARR Mary
District Newtown
Deaths
54624/1973
RUDDIMAN Mary
Father Albert William Mother Janet
District Picton
5965/1959
RUDDIMAN William
Father Alexander Mother Winifred
District Burwood
Australian Electoral Roll
NSW 1930
RUDDIMAN Mary 57 Australia Street, Camperdown HD
RUDDIMAN William 57 Australia Street, Camperdown Clerk
1936
RUDDIMAN Mary 7 Clarence Street, Merrylands HD
RUDDIMAN William 7 Clarence Street, Merrylands Clerk
The death certificates will give you names of any children.
There are some RUDDIMAN marriages on the indexes in District Burwood...perhaps Mary and William's children.
http://www.ryersonindex.org/CARR Janet Arthur
Death notice 02JUN1948
Death 71 years late of Camperdown
Sydney Morning Herald 03JUN1948
and
RUDDIMAN Mary
Death notice 12MAY1973
Death 65 years
Sydney Morning Herald 14MAY1973
As Leanne as mentioned, there is a facility to request a copy of the death notice on the website. The copy is emailed to you. Hopefully there may be names of Mary's children on the notice.
A few RUDDIMAN listings in NSW, including one at Picton, on
http://www.whitepages.com.au/wp/initResSearch.do Cheers
Cando