In 1919 and in 1924 Isobel Waddell Martyn (Home Duties) was living at 12 Lennox St, Northcote, Victoria. At the same address was her husband Rupert Samuel Martyn, flock machinist.
By 1931 the couple had moved, address now given as Astor, Morris Rd, Upwey, Ferntree Gully, Victoria. Rupert's occupation now state as labourer. Same details for 1936.
Dee