In the 1954 Directory there is a Munro Poppit listed with his wife Isabella. He is retired and living at 10 69 Dagmar Street. They are living in the Keswick Apartments. There are no other Poppit's listed. There is only one Watkin listed. Hallen with wife Maude. He is retired and they live at 590 Academy Road. There are over 60 Watkins listed and one is a Thomas with wife Muriel. He is a foreman for TCA and they live at 384 Melbourne Avenue. Hope this might help you in some way.