1849-Yes, date unknown
| Julia Blocker | |
| B: | 1849 |
| D: | Yes, date unknown |
Abt 1851-Yes, date unknown
| Mary Blocker | |
| B: | Abt 1851 |
| D: | Yes, date unknown |
1808-Yes, date unknown
| Dorothea Margaretha Sievert | |
| B: | 5 Sep 1808 |
| Holstein, Iowa | |
| D: | Yes, date unknown |
1805-Yes, date unknown
| Hinrich Christian Bloecker | |
| B: | 1805 |
| Wahlsdorf, Preetz, Schleswig-Holstein, Germany | |
| D: | Yes, date unknown |
1846-Yes, date unknown
| Detlef H. Kroeger | |
| B: | 10 Mar 1846 |
| D: | Yes, date unknown |
1801-1847
| Hans Kroeger | |
| B: | 23 Aug 1801 |
| Satrup, Preetz, Germany | |
| M: | 15 Feb 1846 |
| D: | 7 Sep 1847 |
| Alvord, Lyon County, Iowa, USA | |