| Monger & Co. | J. H. jun | Merchants | Fremantle | 1866 | WA Almanack |
| Monger & Co. | J. H. jun. | Merchants | Fremantle | 1863 | WA Almanack |
| Monger & Co. | J. H. jun. | Merchants | Fremantle | 1865 | WA Almanack |
| Monger & Forrest | | Graziers, Red Hill Station | Onslow | 1897 | Witton's Directory |
| Monger & Forrest (O'Grady, R., Manager) | | Owners Red Hill Station | Fortescue | 1897 | Witton's Directory |
| Monger & Hoops | - | Butchers &c. | York | 1877 | Herald Almanack |
| Monger & Hoops | - | Graziers | York | 1879 | Herald Almanack |
| Monger & Hoops | - | Graziers | York | 1880 | Herald Almanack |
| Monger & Hoops | - | Graziers | York | 1882 | Herald Almanack |
| Monger & Hoops | - | Graziers | York | 1883 | Herald Almanack |
| Monger & Hoops | - | Graziers | York | 1886 | WA Almanack |
| Monger & Hoops &c. | - | Butchers | York | 1878 | Herald Almanack |
| Monger?& Hoops | - | Graziers | York | 1884 | Herald Almanack |
| Mongora | W. W. | Farmer | Balingup | 1897 | Witton's Directory |
| Monighan | W. | | Booranup | 1897 | Witton's Directory |
| Monogan | G. | Clerk to Municipality & Road Board | Albany | 1883 | Herald Almanack |
| Monogan | G. | Clerk to municipality & Road Board | Albany | 1884 | Herald Almanack |
| Monogan | Mrs. | Schoolmistress | Albany | 1883 | Herald Almanack |
| Monogan | Mrs. | Schoolmistress | Albany | 1884 | Herald Almanack |
| Monoghan | G. | Clerk to Municipality & Road Board | Albany | 1882 | Herald Almanack |
| Monoghan | Mrs. | Schoolmistress | Albany | 1882 | Herald Almanack |
| Monohan | G. | Clerk To Municipality & Road Board | Albany | 1877 | Herald Almanack |
| Monohan | Mrs. | School Mistress | Albany | 1877 | Herald Almanack |
| Monroe | D. | Teller N. Bank | Perth | 1876 | WA Almanack |
| Monspig | F. | Farmer | Narra Tarra | 1897 | Witton's Directory |
| Montague | Alfred | | Northam | 1897 | Witton's Directory |
| Montague | E. | - | Collie Saw Mills | 1879 | Herald Almanack |
| Montague | E. | - | Collie Saw Mills | 1880 | Herald Almanack |
| Montague | E. | - | Collie | 1881 | Herald Almanack |
| Montague | E. | - | Collie | 1882 | Herald Almanack |
| Montague | E. | - | Collie Saw Mills | 1883 | Herald Almanack |
| Montague | E. | - | Collie Saw Mills | 1884 | Herald Almanack |
| Montague | J. | Carpenter | Perth | 1882 | Herald Almanack |
| Montague | J. | Lanborer | Perth | 1884 | WA Almanack |
| Montague | Mrs. | Laundress | Perth | 1885 | Herald Almanack |
| Montague | Mrs. | Laundress | Perth | 1886 | WA Almanack |
| Montague | Mrs. | Laundress | Perth | 1887 | WA Almanack |
| Montague | Mrs. | Laundress | Perth | 1888 | WA Almanack |
| Montague | Mrs. | Laundress | Perth | 1889 | WA Almanack |
| Montague | S .T. | Painter &c. | Victoria District (Northampton) | 1884 | WA Almanack |
| Montague | S. | Painter | Northampton | 1882 | Herald Almanack |
| Montague | S. | Painter | Northampton | 1883 | Herald Almanack |
| Montague | S. | Painter | Northampton | 1884 | Herald Almanack |
| Montague | S. | Painter | Northampton | 1885 | Herald Almanack |
| Montague | S. T. | Painter &c. | Victoria District (Northampton) | 1886 | WA Almanack |
| Montague | S. T. | Painter & c | Northampton | 1887 | WA Almanack |
| Montague | S. T. | Painter &c. | Northampton | 1888 | WA Almanack |
| Montague | S. T. | Painter & c. | Northampton | 1889 | WA Almanack |
| Montgomery | C. J. | Draper | Southern Cross | 1897 | Witton's Directory |
| Montgomery | J. | Mill Worker | Jarrahdale Timber Co. | 1883 | Herald Almanack |
