Otto von Seidlitz was born circa 1235 to Conrad von Seidlitz (c1200-1251) and died circa 1310 of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Otto von Silisz (c1260-c1330) | 1260 | 1330 | |
| Thamme von Seidlitz (c1262-c1330) | 1262 | 1330 | |
| Heinrich von Seidlitz (c1265-c1330) | 1265 | 1330 | |
| Albrecht von Seidlitz (c1270-c1340) | 1270 | 1340 | |
Residences
Footnotes (including sources)