Surname	Given Names	Occupation	District	Year	Source
Cowan	J.	Registrar Supreme Ct.	Perth	1884	WA Almanack
Cowan	J.	Master Supreme Court	Perth	1885	Herald Almanack
Cowan	J.	Pearler & Grazier	Cossack	1885	Herald Almanack
Cowan	J.	Master Supreme Court	Perth	1886	WA Almanack
Cowan	J.	Master Supreme Court	Perth	1887	WA Almanack
Cowan	J.	Master Supreme Court	Perth	1888	WA Almanack
Cowan	J.	Master Supreme Court	Perth	1889	WA Almanack
Cowan	J.	Manager - McIlwraith, McEacharn, & Co., Ltd, Steamship owners	Henry Street, Fremantle	1897	Witton's Directory
Cowan	J.		Howard Street, Fremantle	1897	Witton's Directory
Cowan	J. W.	Sheep Farmer	York	1873	Herald Almanack
Cowan	J. W.	Sheepfarmer	York	1874	Herald Almanack
Cowan	J. W.	Sheepfarmer	York	1874	WA Almanack
Cowan	J. W.	Sheep Farmer	York	1875	Herald Almanack
Cowan	J. W.	Sheep Farmer	York	1875	WA Almanack
Cowan	J. W.	Sheepfarmer	York	1877	Herald Almanack
Cowan	J. W.	Sheepfarmer	York	1877	WA Almanack
Cowan	J. W.	Sheep Farmer	York	1878	Herald Almanack
Cowan	J. W.	Sheep Farmer	York	1879	WA Almanack
Cowan	J.W.	Sheep Farmer	York	1876	Herald Almanack
Cowan	Jas.	Police Magistrate	Cottesloe	1897	Witton's Directory
Cowan	L.	Clerk Railway Department	Fremantle	1882	Herald Almanack
Cowan	L.	Clerk Railway Department	Fremantle	1882	WA Almanack
Cowan	L.	Clerk Railway Department	Fremantle	1883	Herald Almanack
Cowan	L.	Clerk Railway Dept	Fremantle	1884	Herald Almanack
Cowan	L.	Clk. Railway Dept.	Fremantle	1884	WA Almanack
Cowan	L.	Clerk Railway de	Fremantle	1885	Herald Almanack
Cowan	L.	-	Fremantle	1886	WA Almanack
Cowan	L.	-	Fremantle	1887	WA Almanack
Cowan	L. W.	Clerk Railway Dept.	Fremantle	1883	WA Almanack
Cowan	Miss	(Ladies' Seminary)	King Street, Perth	1873	Herald Almanack
Cowan	Miss	(Ladies' Seminary)	Perth	1874	Herald Almanack
Cowan	Miss	(Ladies School)	Perth	1874	WA Almanack
Cowan	Miss	Schoolmistress	Fremantle	1876	WA Almanack
Cowan	Miss	Ladies Seminary	Perth	1877	WA Almanack
Cowan	Miss	Schoolmistress	Fremantle	1877	WA Almanack
Cowan	Miss	Ladies Seminary	Fremantle	1878	Herald Almanack
Cowan	Miss	Ladies Seminary	Fremantle	1879	Herald Almanack
Cowan	Miss	Ladies' Seminary	Fremantle	1879	WA Almanack
Cowan	Miss	Ladies Seminary	Fremantle	1880	Herald Almanack
Cowan	Miss	Ladies Seminary	Fremantle	1882	WA Almanack
Cowan	Miss	Ladies Seminary	Fremantle	1886	WA Almanack
Cowan	Miss	Ladies Seminary	Fremantle	1887	WA Almanack
Cowan	Miss	Ladies Seminary	Fremantle	1888	WA Almanack
Cowan	Miss L.	-	Fremantle	1882	Herald Almanack
Cowan	Miss L.	Ladies Seminary	Fremantle	1888	WA Almanack
Cowan	Miss M.	School Teacher	Shark Bay	1897	Witton's Directory
Cowan	Miss.	Ladies Seminary	Fremantle	1877	Herald Almanack
Cowan	Miss.	Ladies Seminary	Fremantle	1880	WA Almanack
Cowan	Miss.	Ladies Seminary	Fremantle	1881	WA Almanack
Cowan	Miss.	Ladies' Seminary	Fremantle	1882	Herald Almanack