The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
| Name | Ira Grant Holdridge | |
| Birth | Abt 1865 | Tonica, LaSalle, Illinois, USA  |
| Gender | Male | |
| Person ID | I105554319 | St. John Origin and Ancestry DNA Database | St. John Generation One - Raoul de Sancto Johanne |
| Last Modified | 18 Apr 2020 | |
| Family |  Cora Belle St. John, b. Abt 1870, Hoopeston, Illinois, USA | |
| Marriage | 8 Jun 1892 | Livingston, Illinois, USA |
| Age at Marriage | He : ~ 27 years and 6 months - She : ~ 22 years and 6 months. | |
| Family ID | F399761 | Group Sheet | Family Chart |
| Last Modified | 18 Apr 2020 | |
 Pedigree |
| Reference | Suzanne St. John. "Ira Grant Holdridge". The St. John Genealogy Project. https://stjohngenealogy.com/getperson.php?personID=I105554319&tree=OSA0001 (accessed May 5, 2025). |
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Abt 1865 - 
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