Mary Elizabeth White, according to trees, was born on 5th June 1907, Beaconsfield, Tasmania, and married an unknown Dodd, or one or other or both of the Dodds mentioned by Kandi. and died 1960, Launceston.
Who was your grandfather, and have you got any birth dates, death dates, marriage certificates etc for him? War records, electoral rolls with parents?
Added:
Any dates for Roy Dodd, please?