Re McDermott and Queanbeyan
1870, NSW Electoral Roll, Queanbeyan electorate
Edward McDERMOTT, residence in Town of Queanbeyan
1878 NSW ER, Queanbeyan electorate
Edward McDermott, residence at Yarralumla
I note that the Australian Governor General's residence is known as Yarralumla, and there's also a suburb of Canberra with that name!
EDIT TO ADD, from 1875 Grevilles Directory for Queanbeyan, Edward McDermott was a farmer.
Cheers, JM