The following table lists the surnames being researched by members of the Mackay Family History Society. If you have information which might be shared with these members, please contact MFHS, making sure that you include the surname and the membership number.
| Surname | First Name | Location | Time Period | Membership No. |
|---|---|---|---|---|
| SHORT | Lloyd-Jones | England | 1760-now | 375 |
| LOY aka YOUNG | Mackay | 1850-1920s | 375 | |
| YOUNG aka LOY | Mackay | 1850-1920s | 375 | |
| BAKER | Alexander Joseph | Nebo District | 1916-1976 | 370 |
| SWINDELLS | Gladys Valda | Eton | 1922-1982 | 370 |
| PRENMAN | Australia; Ireland | 1909 onwards | 369 | |
| LENKEIT | James | Russia; Australia | 19th C onwards | 369 |
| MITCHELL | William H | Ireland | 1868 onwards | 369 |
| PHILLIP | George | Australia | 1911 onwards | 369 |
| SUMMERS | James & Jane | Parramatta; Inverell | 1800-1981 | 366 |
| ROLFE | Joseph | Inverell | 366 | |
| WEST | Annie | Armagh, Ireland | 1851-1894 | 365 |
| BOOKSHALL aka HALL | Frederick | Hawkesbury River; Nebo | 1851-1899 | 365 |
| HALL aka BOOKSHALL | Frederick | Hawkesbury River; Nebo | 1851-1899 | 365 |
| DENNIE | Frank | USA | 362 | |
| BRADSHAW | Harry | England | Up to 1955 | 362 |
| HANSEN | John & Olga | Collingdale, Delaware, USA | 1930 onwards | 2 |
| HANSEN | Thelma | Pennsylvania, USA | 2 | |
| MASON | Petworth, Sussex, England | 1840-1930 | 342 | |
| CAWTE | James | Bundaberg | 1860-1900s | 9 |
| MURCHIE | Thomas | Bundaberg | 1860-1900s | 9 |
| WELLER | Granny | Gin Gin | 1860-1900s | 9 |
| HEMSWORTH | Yorkshire | Bef 1900 | 380 | |
| WEGNER | Poland | Bef 1900 | 380 | |
| McINTYRE | John & Margaret | Coonamble | 1950-1910 | 359 |
| McINTYRE | John, James, Mary | Bell; Dalby | 1910-1960 | 359 |
| REDDEN | Tipperary, Ireland | 1800-1880 | 346 | |
| QUIRK | Tipperary, Ireland | 1800-1880 | 346 | |
| LUSCOMBE | Mt Vince | 1886 onwards | 347 | |
| BRADSHAW | Pioneer Valley | 1880 onwards | 347 | |
| BRYAN | Germany | 349 | ||
| CUNNINGHAM | Warren Point, Northern Ireland | 1865- | 355 | |
| DEMPSTER | 1800s | 348 | ||
| GOLDSTON | 1800s | 348 | ||
| MOGFORD | 1800s | 348 | ||
| LAMB | 1800s | 348 | ||
| MIA MIA FAMILY | Mia Mia; Mirani | 1917-1970s | 356 | |
| POTTER | Mackay | 1883-Current | 262 | |
| CLARK | 358 | |||
| WENBERG | 358 | |||
| WALLACE | Mackay; Co Wexford, Ireland | 1800-1900 | L4 | |
| PLANT(E) | Melbourne; NZ: London; Nottingham | 1750-1920 | L4 | |
| SMITH | Henry Daniel | Victoria | 1800 | 376 |
| THOMPSON | Harriett and Ambrose | Mackay | 1865 to 1910 | 377 |
| MAGEE | Yeppoon | 1880 to 1970 | 260 | |
| HOEY | Peter Joseph and Ellen | Mackay | 1870 to 1927 | 373 |
| HOEY | Thomas Lewis and Maria | Mackay | 1868 to 1953 | 373 |
| GIBBS | Charles | NSW and South Australia | 1840 onwards | 382 |
| CREAGH | Limerick, Ireland | 1841 | 385 | |
| MITCHELL | Warwick, Qld | 1870s | 385 | |
| MITCHELL | Donegal, Ireland | c 1844 | 385 | |
| MORRIS (MORRISS) | Warwick, Qld | c 1855 | 385 | |
| CRAIG | Lothian, Scotland – Preston Pans | c 1802 | 385 | |
| HUNTER | Manchester, England | 1820s | 385 | |
| KERWIN | Tipperary, Ireland | 1800-1880 | 346 | |
| PEBERDY | Anywhere | Anytime | 84 |