| Source: Registers of the Society of Colonial Wars in the State of Missouri, 1898-1907 Location: MO / 369.121 / So13 | |
 | |
| Last Name: | Gregg |
| First Name: | William |
| Middle Name: | Henry |
| Title: | Jr. |
| Portrait: | yes |
| Volume: | 1907-1909 |
| Page: | 55; portrait, between pages 54 and 55 |
