| Hogg | George | Kio-ora Farm, Williams | HZ2 | 1924 |
| Hogg | James | Collie-Cardiff | 1KG | 1924 |
| Hogg | T. | Land Settlement, A841B, Marybrook | T7H | 1962 |
| Hogg | T. R. | Lot 161 of Loc. 5, Busselton | H2T and 119B, 16E | 1962 |
| Hogg | Thos. N. | Neangar, Narrogin | 6YH | 1924 |
| Hogg | V. D. | Hillcrest, Toodyay | D0V and 25D, 54F | 1962 |
| Hoggarth | J. | Ladyrig, Clackline | A7V and 39B, 43C | 1962 |
| Hoghton Bros. | - | Norwood, Daylerking | HE3 | 1924 |
| Hoghton, Bros. | - | Norwood, Daylerking | HE3 | 1912 |
| Hoglin | A. | Monrove, Katanning | H4N | 1912 |
| Hoglin | A. | Monrove, Katanning | H4N | 1924 |
| Hogstrom | A. W. | Ultuna, Narembeen | 1WH and 117A, 13B | 1962 |
| Hoile | John D. | Cardigan, Kellerberrin | J0H | 1927 |
| Holben | E. A. | Group 18 Sussex 1746 Cowaramup | HE5 and 113D, 9E | 1962 |
| Holben | K. | 1737, Cowaramup | KH9 and 3B, 108E | 1962 |
| Holben | M. N. | Yalla Biddy, Cadonx | 8MH and 39C, 49E | 1962 |
| Holbrook | T. | Glendale Farm, Balingup | 0KU | 1924 |
| Holcombe | C. O. | Avonmoor, Brookton | H4A | 1912 |
| Holcombe | C. O. | Avonmoor, Brookton | H4A | 1924 |
| Holden | F. John | Durrow Farm, Cannington | F6H | 1912 |
| Holden | F. John | Durrow Farm, Cannington | F6H | 1924 |
| Holden | William John | Swan View Lot 39, Swan View Post Office | OV8 | 1925 |
| Holden & Co. | C. | Plant. 1892, 917, 1061, 2160, Mt. Barker | 8CH and 103B, 4A | 1962 |
| Holder | V. W. | Nelson 9923, 9925, 9926, Northcliffe | 6HV | 1962 |
| Holding | G. C. | Long Valley, Katanning | GH3 and 20B, 116E | 1962 |
| Holding | H. & E. I. R. | Long Valley, Katanning | HG8 and 39C, 8E | 1962 |
| Holding | John | Long Valley, Corrulup, Katanning | HG8 | 1912 |
| Holding | John Win. | Long Valley, Corrulup, Katanning | HG8 | 1924 |
| Holding | S. W. J. | Lowlands, Katanning | OH3 | 1924 |
| Holding | S. W. J. | Lowlands, Loc. 97, Broomehill | OH3 and 43A, 36B | 1962 |
| Holding | Wm. Jas. | Rock Dale, Pingelly | WH0 | 1912 |
| Holding | Wm. Jas. | Rock Dale, Pingelly | WH0 | 1924 |
| Holdsworth | A. A. | Cloverdale, Wyalkatchem | HA2 and 45B, 110E | 1962 |
| Holdsworth | A. E. | Glamorgan, Wyalkatchem | 3TR and 43D, 19E | 1962 |
| Holdsworth | R. R. & M. | Coniston (96), Wyalkatchem | 9JD and 42B, 48A | 1962 |
| Holdway | Chas. | Mokarni Farm, Erikin, via York | 1UY | 1924 |
| Holin | Albert | Kwobrup | 1QP | 1924 |
| Holk | C. H. | No. 2 Wilson St., Kalgoolie | Q9K | 1924 |
| Hollamby | L. G. & D. E. | Nelson Locs. 7399. 451, 1806. 871, Boyup Brook | LH2 and 9C, 107E | 1962 |
| Holland | Alfred | Iron Hill, Wagin | A2H | 1912 |
| Holland | Alfred | Iron Hill, Wagin | A2H | 1924 |
| Holland | Chas. | Morganning, Quairading | CH0 | 1912 |
| Holland | Chas. | Morganning, Quairading | CH0 | 1924 |
| Holland | E. J. & J. | Pardu, Waeel | X8J | 1924 |
| Holland | H. J. | 39, 40, 41, 42, 35, 77, Watheroo | HH7 and 18D, 26E | 1962 |
| Holland | John | No. 38, C.A.A., Taruagulla, Coolup | Y4H | 1924 |
| Holland | Mary | Dardanup, Dardanup | YQ7 | 1925 |
| Holland | Mrs L. P. | Wagin | L9H | 1924 |
| Holland | Mrs. L. P. | Wagin | L9H | 1912 |
| Holland | W. | Glenalta, Thomsons Brook | B2B and 11C, 51F | 1962 |
