| Connolly | Thos. | Brookton | TC2 | 1924 |
| Connolly | Thos.. | Kalgoorlie, Doodlakine | 7TC | 1912 |
| Connolly | Tim | Coastal Run, Osborne Park R. | RC7 | 1912 |
| Connolly | Tim | Coastal Run, Osborne Park R. | RC7 | 1924 |
| Connolly | V. J. | Mount View, Greenough | V0C | 1912 |
| Connolly | V. J. | Mount View, Greenough | V0C | 1924 |
| Connolly | Wm. | Oaklands, Kukerin, E. Wagin | 4CY | 1924 |
| Connolly | Wm. | Meekatharra (prospector) | ZC9 | 1924 |
| Connolly Bros. | - | Mount View, Greenough | V0C and 115B, 5E | 1962 |
| Connop | D. N. | Glen View, Bridgetown | 2DC and 25B, 9A | 1962 |
| Connor | A. | 2890, 2891, Osmington, via Margaret River | 1UF and 13E, 27B | 1962 |
| Connor | B. M. | Belgrave, Swan, Shaw's Paddock, Wanneroo, Wicklow Hills, Woodendale, Toodyay | 1BC | 1912 |
| Connor | B. M. | Belgrave, Swan, Shaw's Paddock, Wanneroo, Wicklow Hills, Toodyay, Woodendale, Toodyay | 1BC | 1924 |
| Connor | F. J. | Rockville, Boyup Brook | 6SL and 16B, 44E | 1962 |
| Connor | H. N. | 10413-2, 17728, 25641, 21973, 28173, 10465, 21237, Quairading | H6C and 48D, 120E | 1962 |
| Connor | J. C. & L. B. | Kelvin Bank, Manjimup | TN2 and 109B, 37A | 1962 |
| Connor | John | Biblin Junction, Wickepin | 6JC | 1912 |
| Connor | John | Biblan Junction, Wickepin | 6JC | 1924 |
| Connor | K. E. | Riversliegh, Upper Swan | PN1 and 21B, 11A | 1962 |
| Connor | Mrs Alicia | Hillside, Benger | Q7C | 1924 |
| Connor | Thomas, jun. | Ninghan Loc. 810, Wilgoyne, Mukinbudin | 5NQ | 1924 |
| Connor | W. | Pretty Gully, Chowerup, Boyup Brook | 4CK and 35D, 71E | 1962 |
| Connor | W. G. | A 1161, Denbarker, via Mt. Barker | 8WC and 56F, 24B | 1962 |
| Connor | W. G. | Denmark Estate Loc. No. 425, Denmark | G2C | 1962 |
| Connor | W. N. P. | Norman Vale, Jitarning | NO5 and 49B, 8E | 1962 |
| Connor | Wm. | Norman Vale, Jitarning | NO5 | 1924 |
| Connor Bros. | - | Glendinning, Wickepin | C3D | 1912 |
| Connor Bros. | - | Glendinning, Wickepin | C3D | 1924 |
| Connor, Doherty & Durack Pty. Ltd. | - | Argyle Station, Wyndham | DP5 and 11C, 22A | 1962 |
| Connor, Doherty, & Durack, Ltd. | - | Lower Denham, Wyndham | D7D | 1924 |
| Connor, Doherty, & Durack, Ltd. | - | Hillgrove, Wyndham | JN2 | 1924 |
| Connor, Doherty, & Durack, Ltd. | - | Upper Denham, Wyndham | L3L | 1924 |
| Connor, Doherty, & Durack, Ltd. | - | Hazeldene, Kimberley | TH1 | 1924 |
| Connors | John | Mt. Edgar Station, Marble Bar | O4J | 1924 |
| Conochie | D. M. | Caringa, Wickepin | 5DC | 1912 |
| Conochie | D. M. | Caringa, Wickepin | 5DC | 1924 |
| Conran | A. W. | Wadderup Brook, Busselton | Z5C | 1924 |
| Conrau & Son | A. W. | 758 & 1426, Busselton | Z5C and 7A, 28B | 1962 |
| Conroy | O. | Brookdale. Kojonup | 0GY | 1928 |
| Constant | Thos. H. | Kent Farm, Greenbushes | ZT9 | 1924 |
| Constantine | E. C. | Yarradale, Oakabella | CJ3 and 38E, 23B | 1962 |
| Constantinos | Mick | Balla balla, Whim Creek | K2N | 1924 |
| Contessi | E. | Southern Cross, Bullfinch | 6KE | 1924 |
| Conti | S. | Preston Agric. Area Lot 297 & part. Preston Lot 32, Donnybrook | 5NC | 1962 |
| Convent of Mercy | (Rev. Mother Superior) | Commonage, Coolgardie | 5MY | 1924 |
| Convent of Sacred Heart | Sister Marie Euphrasie | Busselton | Z0V | 1924 |
| Convine | M. J. | The Falls, Karragullen | Q1U | 1924 |
| Convine | M. J. | Canning Loc. 575, Karragullen | Q1U | 1962 |
| Conway | E. T. | Quangalling, Wagin | C0N | 1912 |
| Conway | E. T. | Quangalling, Wagin | C0N | 1924 |
