Surname	Given Names	Occupation	District	Year	Source
Olliver	R.	Photo Artist	Maritana Street, Kalgoorlie	1897	Witton's Directory
Olly	Mrs.	Teamowner	Victoria District (Northampton)	1880	WA Almanack
Olly	Mrs.	Teamowner	Victoria District (Northampton)	1881	WA Almanack
Olsen & Burness		Builders & Contractors	William Street, Fremantle	1897	Witton's Directory
Olson		Boatman	Hamelin	1897	Witton's Directory
OMahoney	C.	School Master	Perth	1873	WA Almanack
OMahoney	C.	Schoolmaster	Perth	1875	WA Almanack
OMahoney	Mrs.	Store Assistant	Perth	1884	WA Almanack
OMahoney	Mrs.	Store Assistant	Perth	1886	WA Almanack
OMahoney	Mrs.	Store Assistant	Perth	1889	WA Almanack
OMahony	C.	Schoolmaster	Perth	1870	WA Almanack
OMahony	C.	Schoolmaster	Perth	1872	WA Almanack
OMahony	C.	Schoolmaster	Perth	1874	WA Almanack
OMahony	C.	Schoolmaster	Perth	1877	WA Almanack
OMaley	Thos.	Farmer	Victoria District (Greenough)	1880	WA Almanack
OMalley	J.	Farmer	Victoria District (Greenough)	1881	WA Almanack
OMara	C.	Carter	Perth	1874	WA Almanack
OMara	Con	Warehouseman	Perth	1884	WA Almanack
OMara	Con.	Warehouseman	Perth	1886	WA Almanack
OMara	Con.	Warehouseman	Perth	1889	WA Almanack
Omara	William		65 Pier Street, Perth	1897	Witton's Directory
Omeehan	J. A.	Surgeon	Roebourne	1884	Herald Almanack
OMeehan	J. A.	Medical Officer	North-West Coast (Roebourne)	1884	WA Almanack
Omes	B. V.	Madrid Restaurant	High Street, Fremantle	1897	Witton's Directory
Omore, Hameano & Mynamy		Proprietors, Jap's Laundry	Sylvester Street, Coolgardie	1897	Witton's Directory
One & All Hotel (Attwood, T.)			Mount Magnet	1897	Witton's Directory
ONeal	J.	Seaman	North-West Coast (Cossack)	1884	WA Almanack
ONeal	John	Farmer	Gingin	1870	WA Almanack
Onear	Mrs.		Tuckfield Street, Fremantle	1897	Witton's Directory
ONeil	A.	Farmer and Sheepowner	Toodyay	1886	WA Almanack
ONeil	Alex	Farmer	Newcastle & Toodyay District	1880	WA Almanack
ONeil	Alex.	Farmer	Newcastle & Toodyay District	1881	WA Almanack
ONeil	J.	Carpenter	Newcastle & Toodyay District	1880	WA Almanack
ONeil	J.	Carpenter	Newcastle & Toodyay District	1881	WA Almanack
ONeil	J.	Farmer	Swan	1884	WA Almanack
ONeil	J.	Farmer	Gingin, Bindoon, Etc.	1884	WA Almanack
ONeil	J.	Builder and Contractor	Newcastle	1886	WA Almanack
ONeil	J.	Farmer	Swan	1889	WA Almanack
ONeil	James	Pearler	North-West Coast	1880	WA Almanack
ONeil	Jas.	Shipwright	Cossack	1883	Herald Almanack
ONeil	John	Farmer	Gingin	1875	WA Almanack
Oneil	John	Farmer	Swan	1877	Herald Almanack
ONeil	John	Farmer	Swan	1877	WA Almanack
ONeil	M.	Farmer	Northam	1870	WA Almanack
ONeil	M.	Pensioner	Northam	1880	WA Almanack
ONeil	M.	Farmer	Northam	1881	WA Almanack
ONeil	M.	Farmer	Northam	1886	WA Almanack
ONeil	M.	Farmer	Northam	1889	WA Almanack
ONeil	Miss M. H.	Postmistress	Irwin & Dongara	1883	Herald Almanack
ONeil	Miss.	Post and Telegraph Mistress	Victoria District (Dongara)	1886	WA Almanack