| Source: Missouri Republican death index, January 1, 1870-July 13, 1871 and January 1, 1880-July 2, 1881. Location: Microfilm | |
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| Last Name: | Keyes |
| First Name: | Samuel |
| Middle Name: | M. |
| Last Name, Alternate Spelling: | Keys |
| Location of Death: | East St. Louis, IL |
| Citations: | 2-28-80, 2:3; 2-29-80, 5:4 (D) |
