1930 NSW Electoral Roll Cowper Dorrigo
Roy Edward Hollis, Hickory Street Dorrigo - Electrician
Cora Hollis, Dorrigo - Home Duties
1936 Wentworth, Bellevue Hill
Roy Edward Hollis, 63 Bellevue Rd, Woollahra - Engineer
Coralie Hollis, Home Duties (address as above)
Cazay