Familie: Tetzlaff, Otto H. / Blakefield, Ida Anne (F11342)
 | Blichfeldt, Frantz Gerhard (1830- ) 
|
 | Johnson, Caroline Elizabeth (1830- ) |
| Blakefield, William Henry (1853-1876) |
| Blakefield, Jensine J.A. (1858- )  |
| Blakefield, Marie Johnson (1859-1942) |
| Blakefield, Frank C. (1861-1949) |
| Blichfeldt, Anna Hegelund (1864-1965) |
| Blichfeldt, Lincoln Franklin (1866- ) |
| Blichfeldt, Stanley M. (1871- ) |
| Tetzlaff, Otto H. (1862- ) |
| Blakefield, Ida Anne (1856- )
|
| Tetzlaff, May (1886- ) |
| Tetzlaff, Clara (1888- ) |
| Tetzlaff, Frank Arthur (1890- ) |
| Tetzlaff, Walter Earl (1898- ) |