| Name | Birth/Christening | Death/Burial | Database | Order record? | Other Matches |
| Date | Place | Date | Place |
 |
| Firth, Joseph A. | Abt 1866 | Ontario | | | grannyjane | | Census Newspapers Histories |
| Father: Joseph Firth Mother: Esther (w.o. J. Firth) |
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| Firth, Joseph A. | Abt 1866 | Ontario | | | patsherm | | Census Newspapers Histories |
| Father: Joseph Firth Mother: Esther (Firth) |
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| Firth, Joseph A. (7) | 25 APR 1863 | | | Buried in St. Johns Methodist Cem. Turnersville | :a25802 | | Census Newspapers Histories |
| Father: John A. (6) Firth Mother: Catherine (6) Wilson Spouse: Martha (7) Clark |
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| Firth, Joseph Aspinall | 4 Dec 1827 | Rastrick | BEF 1881 | unknown | :a57084 | | Census Newspapers Histories |
| Father: Joseph Firth Mother: Sarah ??? Spouse: Mary Ann Pearson |
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| Firth, Joseph Aspinall | UNKNOWN | unknown | UNKNOWN | unknown | :a57084 | | Census Newspapers Histories |
| Spouse: Mary Ann Pearson |
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| Firth, Joseph Beaufort | Abt 1825 | | | | outtamytree | | Census Newspapers Histories |
| Spouse: Jane Eliz Herring |
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| FIRTH, Joseph Beaumont (Navy) | 28 AUG 1834 | | | | bull_na64 | | Census Newspapers Histories |
| Father: George (of Darrington) * FIRTH Mother: Bethia BEAUMONT |
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| FIRTH, Joseph Beecroft HOLDSWORTH | 1853 | IDLE Yorkshire ENGLAND | 1874 | IDLE Yorkshire ENGLAND | mogwilover | | Census Newspapers Histories |
| Father: James FIRTH Mother: Hannah HOLDSWORTH |
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| Firth, Joseph Bellamy | | | | | linclinks | | Census Newspapers Histories |
| Spouse: Eliza Fearnside |
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| FIRTH, Joseph Burton | | | | | :784456 | | Census Newspapers Histories |
| Spouse: Matilda Maria BYBEE |
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| FIRTH, Joseph Burton | | | | | :784456 | | Census Newspapers Histories |
| Spouse: Matilda Maria BYBEE |
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| FIRTH, Joseph Burton | | | | | mistylou | | Census Newspapers Histories |
| Spouse: Matilda Maria BYBEE |
 |
| Firth, Joseph Burton | 17 Dec 1885 | Uintah, Weber, Utah | Jul 1956 | | :2912447 | | Census Newspapers Histories |
| Father: William Burton Firth Mother: Elizabeth Johanna Kendell Spouse: Myrtle Morgan Roth |
 |
| Firth, Joseph Burton | 17 DEC 1885 | Uintah,Weber,Utah | JUL 1956 | | :2928667 | | Census Newspapers Histories |
| Father: William Burton Firth Mother: Elizabeth Johanna Kendell Spouse: Myrtle Morgan Roth |
 |
| Firth, Joseph Burton | 3 Jul 1894 | Bench Creek, Wasatch, Utah | 17 Jul 1963 | Ogden, Weber, Utah | :2912447 |  | Census Newspapers Histories |
| Father: John Burton Firth Mother: Mary BROWN Duncan Spouse: Hazel Leah PETERSON |
 |
| Firth, Joseph Burton | 3 JUL 1894 | Bench Creek,Wasatch,Utah | 17 JUL 1963 | Ogden,Weber,Utah | :2928667 |  | Census Newspapers Histories |
| Father: John Burton Firth Mother: Mary Brown Duncan Spouse: Hazel Leah PETERSON |
 |
| Firth, Joseph Burton | 4 Jul 1847 | Wakefield, York, Eng | 5 Oct 1876 | Fort, Lupton, Colorado | :2672339 | | Census Newspapers Histories |
| Father: William S Firth Jr Mother: Mary Morgan Burton Spouse: Matilda Maria Bybee |
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| Firth, Joseph Burton | 4 Jul 1847 | Wakefield, Yorks., England | | | mac256 | | Census Newspapers Histories |
| Spouse: Matilda Marie Bybee |
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| FIRTH, Joseph Burton | 4 JUL 1847 | Wakefield, Yorkshire, England | | Fort, Lupton, Colorado | ldshistorical | | Census Newspapers Histories |
| Spouse: Matilda Maria BYBEE |
 |
| Firth, Joseph Burton | 4 Jul 1847 | Wakefield, Yorkshire, England | 5 Oct 1876 | Fort Lupton, , Colorado | :2912447 | | Census Newspapers Histories |
| Father: William S. Firth Mother: Mary Morgan Burton Spouse: Matilda Marie Bybee |
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