There was a KERRUISH JOHN (aged) 19, MAY 1853, arriving Vic on the EAGLE [B 038 004] recorded in the Index to Unassisted Inward Passenger Lists to Victoria 1852-1923.

There are some Maltby (no forenames) in the Index to the Unassisted Arrivals NSW 1842-1855

Names Age Ship Status Date of Arrival Origin Port Reference/Reel Remarks
MALTBY M Manchester P 05 Apr 1854 Melbourne 399
MALTBY Mr Marmora P 02 Oct 1855 Aukland 402
MALTBY Mr Shamrock P 27 Mar 1850 Melbourne 1277 & Launc, Twofold Bay in SMH
MALTBY Mr Wm Alfd P 02 Apr 1855 Port Nicholson 401 Wellington in SMH
MALTBY William Columbus P 27 Dec 1851 San Francisco SMH

Marriage 22 Oct 1857 in Cathcart Vic.
Death 9 Dec.1893 Barnadown Vic.

Does his death cert say how many years in Australia?

Sue