| Source: Woman's Committee, Council of National Defense, Missouri Division, "War Records" Location: Council of National Defense, Woman's Committee, Missouri Division, Records, Archives | |
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| Last Name: | Jansen |
| First Name: | William |
| Middle Name: | M. |
| County: | Pettis |
| Box: | 11 |
| Folder: | 3 |
| Remarks: | Inducted at on May 29, 1917; served in Company A 223rd Field Signal Battalion; served in the Signal Reserve Corps |
| Birth Date: | 1888 September 27 |
