in 1949 th Electoral Rolls shows
Davidson Laura Monica living at 128 Canning Road Carlton, home duties
Davidson Robert Stanley same address Laundry man
Davidson Laura Monica died aged 78 in 1951 at Carlton reg no 6547
father John Doyle mother Catherine Murray.
She is buried at Fawkner Cemetery in the same grave as John Bernard DOYLE who died in 1939, he was her brother.
Davidsoon Robert Stanley died aged 50 in 1952 at Carlton reg no 7674
father Donald Davidson mother Laura Monica Doyle
So Robert died just after his mother,
He is also buried at Fawkner
here is the link to the cemetery
http://www.fcmp.com.au/Jenn