Surname	Given Names	Occupation	District	Year	Source
Duff	G.	Pearler	Canning	1880	Herald Almanack
Duff	G.	Pearler	North-West Coast	1880	WA Almanack
Duff	G.	Pearler	Cossack	1881	Herald Almanack
Duff	G.	Pearler	North-West Coast (Cossack)	1881	WA Almanack
Duff	G.	Pearler	Cossack	1882	Herald Almanack
Duff	G.	Pearler	North-West Coast (Cossack)	1882	WA Almanack
Duff	G.	Pearler	Cossack	1883	Herald Almanack
Duff	G.	Pearler	Cossack	1884	Herald Almanack
Duff	G.	Pearler	North-West Coast (Cossack)	1884	WA Almanack
Duff	G.	Pearler	North-West Coast (Cossack)	1886	WA Almanack
Duff	H.	Carpenter	York	1887	WA Almanack
Duff	J. S.	Auctioneer	Guildford	1897	Witton's Directory
Duff	Mrs.		York	1897	Witton's Directory
Duff	P.	Carpenter and Joiner	Newcastle	1869	WA Almanack
Duff	P.	Carpenter & Joiner	Newcastle	1870	WA Almanack
Duff	P.	Carpenter and Joiner	Newcastle	1872	WA Almanack
Duff	P.	Carpenter	York	1886	WA Almanack
Duff	P.	Carpenter	York	1888	WA Almanack
Duff	P.	Carpenter	York	1889	WA Almanack
Duff	Peter	Carpenter	York	1875	Herald Almanack
Duff	Peter	Carpenter	York	1875	WA Almanack
Duff	Peter	Carpenter	York	1876	Herald Almanack
Duff	Peter	Carpenter	York	1876	WA Almanack
Duff	Peter	Carpenter	York	1877	Herald Almanack
Duff	Peter	Carpenter	York	1877	WA Almanack
Duff	Peter	Carpenter	York	1878	Herald Almanack
Duff	Peter	Carpenter	York	1879	Herald Almanack
Duff	Peter	Carpenter	York	1879	WA Almanack
Duff	Peter	Carpenter	York	1880	Herald Almanack
Duff	Peter	Carpenter	York	1880	WA Almanack
Duff	Peter	Carpenter	York	1881	Herald Almanack
Duff	Peter	Carpenter	York	1881	WA Almanack
Duff	Peter	Carpenter	York	1882	Herald Almanack
Duff	Peter	Carpenter	York	1883	Herald Almanack
Duff	Peter	Carpenter	York	1884	Herald Almanack
Duff	Peter	Carpenter	York	1885	Herald Almanack
Duff	Rev. J.	R.C. Chaplain	Perth	1888	WA Almanack
Duff	Rev. J.	R.C. Chaplain	Perth	1889	WA Almanack
Duff	T.		Burt Street, Perth	1897	Witton's Directory
Duffey	G.	Non-Resident-Pearlers	North-West Coast	1877	Herald Almanack
Duffey	J.	Bootmaker	Kojonup	1876	Herald Almanack
Duffey	J.	Bootmaker	Road Between Perth & Albany - Kojonup	1877	Herald Almanack
Duffey	J.	Bootmaker	Kojonup	1879	Herald Almanack
Duffey	J.	Bootmaker	Kojonup	1880	Herald Almanack
Duffey	J.	BootMaker	Kojonup	1881	Herald Almanack
Duffie	-	Bootmaker	Albany (Kojonup)	1877	WA Almanack
Duffield	A.	Storeman	Fremantle	1881	WA Almanack
Duffield	A.	Baker	Fremantle	1882	WA Almanack
Duffield	A.	Baker	Fremantle	1883	WA Almanack
Duffield	A.	Police-Constable	Perth	1884	WA Almanack