Hi,
You might also need to search NSW BDM as Wallace and Pearl left QLD and went to NSW
Pearl died 1938
20937/1938 CARTER PEARL FLORENCE MAY (father)WILLIAM HAROLD (mother)CONSTANCE AMELIA at WARIALDA
It looks like Wallace died 1968
26266/1968 CARTER WALLACE CHARLES (father)CHARLES JAMES (mother)KATE at WALLSEND
Kellie