| Name | Birth/Christening | Death/Burial | Database | Order record? | Other Matches |
| Date | Place | Date | Place |
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| Ladner, John | Abt 1836 | Cornwall, England | | | bc-cornish | | Census Newspapers Histories |
| Father: William Ladner Mother: Eliza Williams |
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| Ladner, John | ABT 1857 | | | | hutch2004 | | Census Newspapers Histories |
| Father: Alfred Ladner Mother: Caroline Ryan |
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| Ladner, John | ABT 1858 | | | | hutch2004 | | Census Newspapers Histories |
| Father: Emile Celestin Ladnier Mother: Antoinette Beaugez |
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| Ladner, John | ABT 1872 | Mississippi, United States | | | lcowenrw | | Census Newspapers Histories |
| Father: Nathaniel N. Ladner Mother: Susan Duboise |
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| Ladner, John | ABT 1875 | | 1915 | Biloxi, MS | hutch2004 | | Census Newspapers Histories |
| Father: Emmanuel "Clazier" Ladner Mother: Louise Bosarge Spouse: Frances Cook |
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| Ladner, John | ABT 1877 | | | | hutch2004 | | Census Newspapers Histories |
| Father: Clement Ladner Mother: Rosa Dupont |
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| Ladner, John | ABT MAY 1872 | Kansas | | | pt_nemaha_ks | | Census Newspapers Histories |
| Father: George Ladner Mother: Barbara Neff Spouse: Lillie M. Alexander |
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| Ladner, John | April 23, 1883 | Parsons, PA | | | :320393 | | Census Newspapers Histories |
| Father: James Henry Ladner Mother: Sybil Miller |
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| Ladner, John | BEF 1650 | | AFT 1666 | | jacobs | | Census Newspapers Histories |
| Spouse: Elizabeth Athorn |
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| Ladner, John | Est 1860 | New Brunswick, Canada | | | all2getherl | | Census Newspapers Histories |
| Spouse: Caroline CARRIE Nicholson |
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| Ladner, John | Mar 1870 | New Brunswick, Canada | 29 Nov 1900 | Madison, ME | thebigone | | Census Newspapers Histories |
| Father: Martin Ladner Mother: Mary Elizabeth Geddes |
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| Ladner, John | Mar 1880 | Marion, Mississippi, United States | | | lcowenrw | | Census Newspapers Histories |
| Father: Jasper Ladner Mother: Miranda Smith |
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| Ladner, John | March 17, 1864 | Oxford, Cornwall, England | | | :320393 | | Census Newspapers Histories |
| Father: Thomas Ladner Mother: Jane Bennetts |
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| Ladner, John | Private | | | | :2917610 | | Census Newspapers Histories |
| Father: Carl Ladner Mother: Mary Antonia Staiger |
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| Ladner, John b.1855 | 1855 | | | | :3177308 | | Census Newspapers Histories |
| Father: Jean Basile Ladner Mother: Elizabeth Cameron Spouse: Mary Leontine Ladner |
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| Ladner, John 2 | | | | | :3177308 | | Census Newspapers Histories |
| Father: Johnathan Ladner Mother: Ellen Cunningham |
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| Ladner, John 3 | | | | | :3177308 | | Census Newspapers Histories |
| Father: Ceville M. Ladner Mother: Emma Garriga |
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| Ladner, John (Jean) Baptiste | | Pascagoula, MS | | | :2452557 | | Census Newspapers Histories |
| Spouse: Mary Louise Fisseau |
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| Ladner, John (Jean) Baptiste | | Pascagoula,Mississippi | | | :2034417 | | Census Newspapers Histories |
| Spouse: Marie Louise Fisseau (Delorne) |
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| LADNER, JOHN (JEAN) BAPTISTE | 11 NOV 1783 | Cat Island, Mississippi | | | bdickerson | | Census Newspapers Histories |
| Father: NICHOLAS CHRISTIAN LADNER Mother: MARIE (MARY ANN) MAGDELAINE PAQUET Spouse: JULIENNE LAFONTAINE |
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