Hello Sue,
There was a death registered 1864 for a Catherine WALL born CORK, no parent names recorded.


Surname: WALL
Given Names: William
Event: MARRIAGE
Spouse Surname: RYAN
Spouse Gvn Names: Catherine
Year: 1850
Reg Number: 40797
Denomination: ROMAN CATHOLIC
Parish: ST FRANCIS, MELBOURNE
Fiche: 557

Surname: WALL
Given Names: William
Event: MARRIAGE
Surname: RYAN
Spouse Gvn Names: Catherine
Year: 1850
Reg Number: 778
Denomination: ROMAN CATHOLIC
Parish: ST FRANCIS, MELBOURNE
Fiche: 661

Surname: WALL
Given Names: Catherine
Event: DEATH
Father: -
Mother: -
Age: 35
Birth Place: CORK
Year: 1864
Reg Number: 8356