| Name | Birth/Christening | Death/Burial | Database | Order record? | Other Matches |
| Date | Place | Date | Place |
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| Thomas, 1st Baron Clifford | 01 AUG 1630 | Ugbrooke Park, Devon, England | 17 OCT 1673 | Wallingford House, Westminster, Middlesex, England | brownlee | | Census Newspapers Histories |
| Father: Hugh Clifford Mother: Mary Chudley Spouse: Elizabeth Martin |
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| Thomas, 1st Baron Clifford | 1 AUG 1630 | Ugbrooke Park, Devon, England | 17 OCT 1673 | Wallingford House, Westminster, Middlesex, England | mackmrx | | Census Newspapers Histories |
| Father: Hugh Clifford Mother: Mary Chudley Spouse: Elizabeth Martin |
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| Thomas, 4th Baron Clifford | UNKNOWN | | UNKNOWN | | ccaniff | | Census Newspapers Histories |
| Spouse: |
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| Thomas, 6th Baron Clifford | | | | | :601508 | | Census Newspapers Histories |
| Spouse: Elizabeth de Ros |
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| Thomas, 6th Lord of Clifford | | | | | gs55meandu | | Census Newspapers Histories |
| Father: Roger de Clifford , 5th Lord of Clifford Mother: Maud de Beauchamp Spouse: Elizabeth of Ros , Lady Clifford |
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| Thomas, 6th Lord of Clifford | | | | | gts-1 | | Census Newspapers Histories |
| Father: Roger de Clifford , 5th Lord of Clifford Mother: Maud de Beauchamp Spouse: Elizabeth of Ros , Lady Clifford |
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| Thomas, 8th Lord De Clifford | | | | | :1487464 | | Census Newspapers Histories |
| Father: Elizabeth Percy Spouses: Elizabeth Percy, Joanna Dacre |
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| Thomas, 8TH Lord of Clifford De Clifford | 25 Mar 1414 | Westmoreland,England | 22 May 1455 | Battle of Hertfordshire,England | :3348058 | | Census Newspapers Histories |
| Father: 7th Lord Clifford De Clifford John Mother: Elizabeth De Percy Spouse: Joan Bariness De Clifford Dacre |
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| Thomas, Allen Clifford | | | | | jercrain | | Census Newspapers Histories |
| Spouse: Anna Sue Howard |
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| Thomas, Alvin Clifford | 12 FEB 1917 | | 26 MAY 1998 | Pleasant View Cemetery -- Oskaloosa, Kansas | curtisrapue |  | Census Newspapers Histories |
| Spouse: Nancy Louise West |
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| Thomas, Anne Clifford | Abt 1918 | Avoca, Luzerne, Pennsylvania, USA? | Bef Oct 2007 | | alaine | | Census Newspapers Histories |
| Father: Anthony Edward Clifford Mother: Catherine Garland |
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| THOMAS, Archibald Clifford | 29 Jun 1902 | Kapunda, South Australia, Australia | | | sabmd | | Census Newspapers Histories |
| |
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| Thomas, Archie Clifford | 03 MAY 1911 | Hall, Granite, Montana, USA | 14 JAN 1991 | Brinnon, Jefferson, Washington, USA | gegan2 |  | Census Newspapers Histories |
| Father: George W. Thomas Mother: Elizabeth Chapple "Lizzie" Gilman Spouse: Nason |
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| Thomas, Archie Clifford | 03 MAY 1911 | Hall, Granite, Montana, USA | 14 JAN 1991 | Brinnon, Jefferson, Washington, USA | johnmcx |  | Census Newspapers Histories |
| Father: George W. Thomas Mother: Elizabeth Chapple Gilman Spouse: Winifred Nason |
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| Thomas, Archie Clifford | 03 MAY 1911 | Hall, Granite, Montana, USA | 14 JAN 1991 | Brinnon, Jefferson, Washington, USA | schumangegan2 |  | Census Newspapers Histories |
| Father: George W. Thomas Mother: Elizabeth Chapple "Lizzie" Gilman Spouse: Nason |
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| Thomas, Archie Clifford | 13 JAN 1887 | | 06 AUG 1910 | | catlyn | | Census Newspapers Histories |
| Father: Henry Wesley "Pud" Thomas Mother: Mary F. Phillips |
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| Thomas, Archie Clifford | 13 JAN 1887 | | 06 AUG 1910 | | mose10 | | Census Newspapers Histories |
| Father: Henry Wesley "Pud" Thomas Mother: Mary F. Phillips |
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| Thomas, Archie Clifford | 13 JAN 1887 | | 6 AUG 1910 | | :3372470 | | Census Newspapers Histories |
| Father: Henry Wesley "Pud" Thomas Mother: Mary F. Phillips |
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| Thomas, Archie Clifford | 13 JAN 1887 | | 6 AUG 1910 | Phillips Cemetery | katrinalj | | Census Newspapers Histories |
| Father: Henry Wesley Thomas Mother: Mary F. Phillips |
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| Thomas, Archie Clifford | 13 JAN 1887 | Union Co., NC | 6 AUG 1910 | | ethelstree | | Census Newspapers Histories |
| Father: Henry Wesley "Pud" Thomas Mother: Mary F. Phillips |
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