| Nowland | A. F. | Onnsland, Tammin | AN4 | 1924 |
| Noye | T. | Avon Loc. 6235, Kellerberrin | VN9 | 1924 |
| Nugent | Arthur P. | Avon Loc. 24604, North Burracoppin | 5QU | 1925 |
| Nugent | D. A. | Wild Croft, Yallingup | AO3 and 14C, 106A | 1962 |
| Nugent | Ellen | Block 3710, East Yornaning | N7E | 1924 |
| Nugent | W L | Eden Park Estate, Kelmscott | NK4 | 1912 |
| Nugent | W. L. | Eden Park Estate, Kelmscott | NK4 | 1924 |
| Nullaga Pty. Ltd. | - | Boulder Hill, Boddington | 1NP and 22D, 52F | 1962 |
| Nunan | Cornelius | The Pines, Osborne Park | ZQ8 | 1925 |
| Nunan | E. & W. J. | Hillcrest, East Katanning | 8NE and 17B, 41E | 1962 |
| Nunan | H. T. | Daldaning, Kellerberrin | 8NQ and 20D, 10E | 1962 |
| Nunan | Henry Thomas | Daldaning, Kellerberrin | 8NQ | 1925 |
| Nunan | P. | Carlaminda, Kulikup | PN0 and 45B, 47E | 1962 |
| Nunan | T. W. & J. R. | La-Grange, Kellerberrin | H7Q and 8B, 40E | 1962 |
| Nunn | A. S. | Bellevue Farm, Southern Cross | JN1 and 13C, 6E | 1962 |
| Nunn | E. A. | Doon Park, Kellerberrin | EN2 | 1912 |
| Nunn | E. A. | Doon Park, Kellerberrin | EN2 | 1924 |
| Nunn | G. M. | Meenar, Coorow | NN2 | 1912 |
| Nunn | G. M. | Meenaar Coorow | NN2 | 1924 |
| Nunn | G. Wm. | H. F. 12775/55, Kellerberrin | GN1 | 1912 |
| Nunn | G. Wm. | H. F. 12775/55, Kellerberrin | GN1 | 1924 |
| Nunn | H. B. | Marlin, Quindanning | 4ZY | 1924 |
| Nunn | H. B. | Nokup, Moodiarrup | VM0 | 1925 |
| Nunn | J. B. & M. E. | Koolangatta, Morawa | 1JN and 16B, 13A | 1962 |
| Nunn | James | No. 10 Lease, Southern Cross | JN1 | 1912 |
| Nunn | James | No. 10 Lease, Southern Cross | JN1 | 1924 |
| Nunn | R. & G | Waterfalls, North Preston | 1LN | 1912 |
| Nunn | R. & G. | Waterfalls, North Preston | 1LN | 1924 |
| Nunn | R. E. | Gunnadorah Station, Haig | NQ7 and 114D, 30E | 1962 |
| Nunn | R. G. & R. J. | Westholme Farm and Loc. 6475, Southern Cross and South Stirling | RN2 and 20C, 113A | 1962 |
| Nunn | Ralph | Boyawagup, Mumballup | RN6 | 1924 |
| Nunon | Ernest R. | Morrell Hill, Warren Road, Katanning East | 8NE | 1924 |
| Nursella | - | Leonora | N2S | 1924 |
| Nuske | C. B. (Mrs) | Byrine Pool, Bowelling | 0XN and 36B, 32A | 1962 |
| Nuther | Mahomet & Nadershir | Coolgardie | N2M | 1924 |
| Nutley | Horace Ed. | Lots 26 and 32 Wilcot, Melville road, Brunswick Junction | NU4 | 1924 |
| Nuttall | John | Picton, South Bunbury | JN4 | 1912 |
| Nuttall | John | Picton, South Bunbury | JN4 | 1924 |
| Nuttall | William G. B. | Avon Loc. 17669 and 17770, Rock Hill Farm, Kulin | 3NQ | 1925 |
| Nuttman | J. A. | Sussex Locs. 3017, 3908, Busselton | 0FN and 108B, 116A | 1962 |
| Nye | Ernest Isaac | Prospect Farm, Dowerin | N7E | 1926 |
| Nye | R. | Block 245, Bridgetown | RN3 | 1912 |
| Nye | R. | Block 245, Bridgetown | RN3 | 1924 |
| O' brien | J. H. | Mt. Pleasant Farm, Bencubbin | OB1 | 1962 |
| O' Donahoo | S. A. Y. | Shamrock Flat, Clackline | O4D | 1924 |
| O' Malley | James | Newmarket Farm, Osborne Park | 7OM | 1924 |
| O' Malley | John | Hawkesnest Common, Laverton | 9ON | 1924 |
| O'brien | A. H. | Parkeyerring, Wagin | E6Q and 38B, 30E | 1962 |
| O'Brien | A. J. | Brookdale Farm, Nairibin Estate, Dumbleyung | 6OA | 1924 |
| O'Brien | Agnes | O'Brien's Farm, Yarloop | 1OB | 1924 |
