| Emma Lydia Wulf |
| Emma Lydia Wulf | |
| B: | 15 Apr 1917 |
| Larchwood, Lyon County, Iowa, USA | |
| D: | 1 Jul 1918 |
|
| Maria Knobloch |
| Maria Knobloch | |
| B: | 14 Jun 1890 |
| D: | 19 Apr 1964 |
| Sioux Falls, Minnehaha County, South Dakota, USA | |
| Albert Johann Andreas Wulf |
| Albert Johann Andreas Wulf | |
| B: | 13 Aug 1890 |
| Allison Township, Lyon County, IA | |
| M: | 14 Feb 1914 |
| Lester, Lyon County, Iowa, USA | |
| D: | 8 Jul 1960 |
| Canton, Lincoln County, South Dakota, USA | |