| Heinrich Karl |
Bosse |
* 1871 Wohlfahrt (Evele) + 1919 Riga, Kurland, Latvia, USSR |
Bosse - Preussfreund |
|
| Gustav |
Breckoff |
* 1858 Riga, Kurland, Latvia, USSR + 1912 |
- |
|
| Johann Valentin |
Holst |
* 1711 Libau, Kurland, Latvia, USSR + 1772 Riga, Kurland, Latvia, USSR |
- |
|
| Marie |
Koster |
* 1857 Riga, Kurland, Latvia, USSR + 1930 |
- |
|
| Wilhelmine Adelheid |
Kühn |
* 1850 Eckau, Kurland, Latvia + 1894 Riga, Kurland, Latvia, USSR |
Kuehn - von Boetticher |
|
| Caroline Amalie |
von Boetticher |
* 1822 Riga, Kurland, Latvia + 1896 Riga, Kurland, Latvia, USSR |
- |
|
