| Leeson | T. | Farmer | Northam | 1880 | WA Almanack |
| Leeson | T. | Farmer | Northam | 1881 | WA Almanack |
| Leeson | T. | Farmer | Northam | 1882 | Herald Almanack |
| Leeson | T. | Farmer | Northam | 1882 | WA Almanack |
| Leeson | T. | Farmer | Northam | 1883 | Herald Almanack |
| Leeson | T. | Farmer | Northam | 1884 | Herald Almanack |
| Leeson | T. | Farmer | Northam | 1884 | WA Almanack |
| Leeson | T. | Farmer | Northam | 1885 | Herald Almanack |
| Leeson | T. | Farmer | Northam | 1886 | WA Almanack |
| Leeson | T. | Farmer | Northam | 1887 | WA Almanack |
| Leeson | T. | Farmer | Northam | 1888 | WA Almanack |
| Leeson | T. | Farmer | Northam | 1889 | WA Almanack |
| Leeson | W. H. | | Northam | 1897 | Witton's Directory |
| Lefroy | A. | O'Grady Acting Colonial Treasurer | Perth | 1876 | Herald Almanack |
| Lefroy | A. G. | Colnl. Treasurer | Perth | 1882 | WA Almanack |
| Lefroy | A. O G. | Col Treasure | Perth | 1880 | WA Almanack |
| Lefroy | A. O'G | Colonial Treasurer | Perth | 1884 | Herald Almanack |
| Lefroy | A. O'G. | Colonial Treasurer | Perth | 1874 | Herald Almanack |
| Lefroy | A. O'G. | Colonial Treasurer | Perth | 1882 | Herald Almanack |
| LeFroy | A. O'G. | Colonial Treasury | Perth | 1883 | Herald Almanack |
| Lefroy | A. O'Grady | Colonial Treasurer | Perth | 1875 | Herald Almanack |
| Lefroy | A. O'Grady | Col. Treasurer | Perth | 1878 | Herald Almanack |
| Lefroy | A. O'Grady | Col. Treasurer | Perth | 1879 | Herald Almanack |
| Lefroy | A. O'Grady | Col. Treasurer | Perth | 1880 | Herald Almanack |
| Lefroy | A. O'Grady. | Acting Colonial Secretary | Perth | 1877 | Herald Almanack |
| Lefroy | A. O. G. | Colonial Treasurer | Perth | 1863 | WA Almanack |
| Lefroy | A. O. G. | Colonial Treasurer | Perth | 1870 | WA Almanack |
| Lefroy | A. O. G. | Colonial Treasurer | Saint George's Terrace, Perth | 1873 | Herald Almanack |
| Lefroy | A. OG. | Colonial Treasurer (on Leave) | Perth | 1864 | WA Almanack |
| Lefroy | A. OG. | Colonial Treasurer (on leave) | Perth | 1865 | WA Almanack |
| Lefroy | A. OG. | Col. Treasurer | Perth | 1866 | WA Almanack |
| Lefroy | A. OG. | Col. Treasure | Perth | 1867 | WA Almanack |
| Lefroy | A. OG. | Colonial Treasurer | Perth | 1868 | WA Almanack |
| Lefroy | A. OG. | Colonial Treasurer | Perth | 1869 | WA Almanack |
| Lefroy | A. OG. | Col. Treasurer | Perth | 1872 | WA Almanack |
| Lefroy | A. OG. | Col. Trsurer. | Perth | 1873 | WA Almanack |
| Lefroy | A. OG. | J. P. Col. Treasurer | Perth | 1874 | WA Almanack |
| Lefroy | A. OG. | Col. Treasurer | Perth | 1879 | WA Almanack |
| Lefroy | A. OG. | Col.Treasurer | Perth | 1881 | WA Almanack |
| Lefroy | A. OG. | Colnl Treasurer | | 1884 | WA Almanack |
| Lefroy | A. OGrady | Colonial Treasurer | Perth | 1875 | WA Almanack |
| Lefroy | A. OGrady | Acting Colonial Secretary | Perth | 1877 | WA Almanack |
| Lefroy | A.O'Grady | Acting Colonial Secretary | Perth | 1876 | WA Almanack |
| Lefroy | Bros | Graziers, Linden River | Onslow | 1897 | Witton's Directory |
| Lefroy | DeC. | Scab-Inspector &c. | Bunbury & Australind | 1869 | WA Almanack |
| Lefroy | DeC. | Scab Inspector J.P. &c. | Bunbury & Australind | 1870 | WA Almanack |
| Lefroy | DeC. | Scab-inspector | Bunbury & Australind | 1872 | WA Almanack |
| Lefroy | G. | DeC., J.P.,Scab-Insptr | Bunbury | 1876 | Herald Almanack |
| Lefroy | G. | DeC., J. P., Farmer & Grazier | Blackwood, Warren & Bridgetown | 1878 | Herald Almanack |
| Lefroy | G. | Grazier | Gascoyne, Sharks Bay, Etc. | 1887 | WA Almanack |
