1930 NSW Electoral Roll - Hunter - Kurri Kurri
WHAN Andrew, Hopetoun street, Kurri Kurri, engine-driver
WHAN Elizabeth, Hopetoun street, Kurri Kurri, home duties
That has to be junior and his wife.
So I don't have Andrew senior in 1930.
The Sydney Morning Herald - Wed 4 Aug 1943 p.12
WHAN.-August 2, 1943, at his son's residence, 2 Belmore Street, Burwood, Andrew Whan, formerly of Newcastle, beloved father of Matthew, Andrew, Ernest, Elizabeth (Mrs. Rosier), May (deceased), and Stanley, in his 90th year.