1897-Yes, date unknown
| Orville Stewart Blocker | |
| B: | 14 May 1897 |
| Day Co., SD | |
| D: | Yes, date unknown |
1899-Yes, date unknown
| William Percy Blocker | |
| B: | 11 Dec 1899 |
| Day Co., SD | |
| D: | Yes, date unknown |
1903-Yes, date unknown
| Bessie Marie Blocker | |
| B: | 17 Nov 1903 |
| Day Co., SD | |
| D: | Yes, date unknown |
|
1875-1958
| Emertell "Emma" Barber | |
| B: | Oct 1875 |
| Putnam Co., WV | |
| D: | 3 Feb 1958 |
| Day Co., SD | |
1857-Yes, date unknown
| John Stewart Blocker | |
| B: | 1857 |
| MD | |
| D: | Yes, date unknown |