Surname	Given Names	Occupation	District	Year	Source
O'Connor	Mrs.	Dressmaker	Fremantle	1880	Herald Almanack
O'Connor	Mrs.	Dressmaker	Fremantle	1881	Herald Almanack
O'Connor	Mrs.	Dressmaker	Fremantle	1883	WA Almanack
O'Connor	Mrs.	Dressmaker	Fremantle	1884	Herald Almanack
O'Connor	Mrs.	Dressmaker	Fremantle	1885	Herald Almanack
O'Connor	Mrs.	Dressmaker	Fremantle	1886	WA Almanack
O'Connor	Mrs.	Dressmaker	Fremantle	1887	WA Almanack
O'Connor	Mrs.	Dressmaker	Fremantle	1888	WA Almanack
O'Connor	W.		Victoria Avenue, North Fremantle	1897	Witton's Directory
O'Connor	W. & Co.	Saddlers	Maritana Street, Kalgoorlie	1897	Witton's Directory
O'Day	J.	Labourer	Perth	1883	Herald Almanack
O'Dea	E.	Farmer	Toodyay District (Newcastle)	1879	WA Almanack
O'Dea	E.	Farmer	Newcastle & Toodyay District	1882	WA Almanack
O'Dea	E.	Gardener	Newcastle	1887	WA Almanack
O'Dea	E.	Farmer	Newcastle	1888	WA Almanack
O'Dea	J.	Labourer	Perth	1884	Herald Almanack
O'Dea	J.	Labourer	Perth	1885	Herald Almanack
O'Dea	J.	Labourer	Perth	1887	WA Almanack
O'Dea	J.	Labourer	Perth	1888	WA Almanack
O'Dea	M.	Blacksmith	Perth	1887	WA Almanack
O'Dea	M.	Blacksmith	Perth	1888	WA Almanack
O'Dea	Michael		Gordon Street, Perth	1897	Witton's Directory
O'Dea	Miss M. J.	School Mistress	Dardanup	1897	Witton's Directory
O'Donald	P.	Farmer	Victoria District (Greenough)	1876	WA Almanack
O'Donnel	J.	Farmer	Quindalup & Near Quindalup	1885	Herald Almanack
O'Donnell	-	Farmer & Grazier	Quindalup	1884	Herald Almanack
O'Donnell	Frank	General Commission Agent Union Bank	Bayley Street, Coolgardie	1897	Witton's Directory
O'Donnell	J.	Farmer	Victoria District (Greenough)	1876	WA Almanack
O'Donnell	J.	Farmer	Greenough	1879	WA Almanack
O'Donnell	J.	W.A.T Co.	Lockville	1882	Herald Almanack
O'Donnell	J.	Farmer	Victoria Districts (Greenough)	1882	WA Almanack
O'Donnell	J.	Labourer	Geraldton	1885	Herald Almanack
O'Donnell	J.	Farmer	Greenough	1885	Herald Almanack
O'Donnell	James.	Farmer	Busselton, Blackwood &c.	1881	WA Almanack
O'Donnell	Jas, junr.		Quindalup	1897	Witton's Directory
O'Donnell	Jas.	W.A.T. Co.	Lockeville	1879	Herald Almanack
O'Donnell	Jas.	W. A. T. Co.	Lockeville	1880	Herald Almanack
O'Donnell	Jas.	News Agency & Circulating Library	Hannan Street, Kalgoorlie	1897	Witton's Directory
O'Donnell	Jas.	Farmer, Annie Brook	Quindalup	1897	Witton's Directory
O'Donnell	L.	Farmer	Busselton	1873	Herald Almanack
O'Donnell	L.	Farmer	Busselton, Sussex & Nelson	1874	Herald Almanack
O'Donnell	M.	Sawyer	Booranup	1897	Witton's Directory
O'Donnell	M.	Teamster	Narra Tarra	1897	Witton's Directory
O'Donnell	Pat.	Teamowner	Victoria District (Northampton)	1881	WA Almanack
O'Donnell	Pat.	Grazier	Victoria Districts (Northampton)	1882	WA Almanack
O'Dowd	-		Fitzgerald Street, Perth	1897	Witton's Directory
O'Driscoll	D.	Miner	Beaufort Street, Perth	1897	Witton's Directory
O'Driscoll	H.	Platelayer	Gilgering	1897	Witton's Directory
O'Driscoll	P.		Northam	1897	Witton's Directory
O'Driscoll, Wilson & Co.			9 Westralian Chambers, Hannan Street, Kalgoorlie	1897	Witton's Directory