| Johnson | V. R. | The Cascades, Greenbushes | 6EH | 1912 |
| Johnson | V. R. | The Cascades, Greenbushes | 6EH | 1924 |
| Johnson | W. | Bookogin, York | 0WJ | 1912 |
| Johnson | W. | Glenrowan, Broomehill | 4WJ | 1912 |
| Johnson | W. | Leschenault, Bunbury | 7LJ | 1912 |
| Johnson | W. | Bookagin, York | 0WJ | 1924 |
| Johnson | W. | Glenrowan, Broome Hill | 4WJ | 1924 |
| Johnson | W. | Leschenault, Bunbury | 7LJ | 1924 |
| Johnson | W. | Melbourne Loc. 3249, Piawaning | W7J and 46B, 44E | 1962 |
| Johnson | W. D. | C. P. land, Bruce Rock | 7UJ | 1924 |
| Johnson | W. F. | Myrtleford, Kwolyin | 0WJ and 46A, 3B | 1962 |
| Johnson | W. F. | Olive Grove, Mt. Kokeby | W9J and 32C, 11E | 1962 |
| Johnson | W. H. | Ningham Loc. 3069 South View, Welbungin and Kulja | X1J and 28D, 71E | 1962 |
| Johnson | W. S. | Sunshine Farm, Gnarming | JQ8 | 1924 |
| Johnson | Walter M. | Rockwell Farm, Boddalin | 5OJ | 1925 |
| Johnson | Wm. | Woodlea, Tambellup | NJ6 | 1924 |
| Johnson | Wm. | Willow Park, East Beverley | V6E | 1924 |
| Johnson | Wm. | Mt. Hart Station, Derby | X7W | 1924 |
| Johnson & Co | A. A. | Mayhew, Kalannie | D0P and 29B, 71A | 1962 |
| Johnson & Co | A. C. L. | Willow Gully, Northampton | 3MJ and 23E, 38C | 1962 |
| Johnson & Co | P. | Hay Loc. 716, 2021, 2222, Mt Barker | 1RJ and 5D, 4E | 1962 |
| Johnson & Co. | A. A. | Mayhew, Kalannie | D0P and 29B, 71A | 1962 |
| Johnson & Co. | A. C. L. | Willow Gully, Northampton | 3MJ and 23E, 38C | 1962 |
| Johnson & Co. | P. | Hay Loc. 716, 2021, 2222, Mt Barker | 1RJ and 5D, 4E | 1962 |
| Johnson & Son | M. N. | Brandon, Dalwallinu | TJ1 and 13B, 26E | 1962 |
| Johnson & Sons | C. H. & E. G. | Brent-tor, Nungarin | N9J and 42A, 30B | 1962 |
| Johnson Bros | - | Plant. Locs. 249 and 455, Albany | D9U and 54F, 112D | 1962 |
| Johnson Bros. | - | Victoria Farm, Doodlakine | J3V | 1924 |
| Johnson Bros. | - | Plant. Locs. 249 and 455, Albany | D9U and 54F, 112D | 1962 |
| Johnston | A. | Common, Mt. Magnet | 1AJ | 1912 |
| Johnston | A. | Commonage, Northampton | A2J | 1912 |
| Johnston | A. (jnr.) | Wendouree, Kojonup 1991, 2228-7, 1931, 2379, 3717, 1933, Gnowangerup | KJ4 and 29D, 105E | 1962 |
| Johnston | A. C. | Lyndith, Bridgetown | 3JY and 32B, 27E | 1962 |
| Johnston | A. Robt. | Addison, Tambellup | JB0 | 1912 |
| Johnston | A. T. | Redcliffe Farm, Kulin E. Narrogin | 5AY | 1924 |
| Johnston | A. T. | Williams Loc. 15030, Boddington | TJ& and 34C, 21E | 1962 |
| Johnston | Albert | Charlton, Broomehill | 3JB | 1912 |
| Johnston | Albert Frank | Redburn, Dardanup | UJ9 | 1924 |
| Johnston | Alex. | Glenalbyn, Bridgetown | 6JV | 1912 |
| Johnston | Alfd. | Mt. Erin | AJ5 | 1912 |
| Johnston | Alfd. | Manarup, Albany | JX6 | 1912 |
| Johnston | Annie | Block 13774, P.O Wooroloo | 8AJ | 1912 |
| Johnston | Arthur | Niliawongup, Broom Hill Estate | NJ3 | 1912 |
| Johnston | Arthur | Niliawongup, Broome Hill Estate | NJ3 | 1924 |
| Johnston | C. | Bonnie Doon, Quairading | CJ0 and 36B, 10E | 1962 |
| Johnston | C. B. | Wandu, near Swan View | 7FJ | 1924 |
| Johnston | C. L. | 12646, 12717, 11592, 11678, Nyabing | 1CJ and 112A, 44B | 1962 |
| Johnston | C. W | Lyndett, Bridgetown | UX1 | 1912 |
| Johnston | C. W. | Lyndett, Bridgetown | UX1 | 1924 |
| Johnston | C. W. | Berringa, Wagin | 7CJ and 46C, 109E | 1962 |
