| 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: | Hancock |
| First Name: | Winfield |
| Middle Name: | S. |
| Title: | Jr. |
| Location of Death: | Governor’s Island, NY |
| Citations: | 7-18-80, 5:3 (D) |
