Biography
Siegfried III. von Orlamünde, Graf von Weimar-Orlamünde, was born circa 1156 to Hermann I. von Orlamünde (c1128-1176) and Irmgard (c1132-aft1174) and died 1206 of unspecified causes. He married Sophia of Denmark (1159-1208) 1181 JL in Lübeck, Germany.
Children
| Name | Birth | Death | Joined with |
| Otto I. von Orlamunde (1182-bef1211) | |||
| Albrecht II. von Orlamünde (1183-1244) | |||
| Hermann II. von Orlamünde (c1184-1247) | 1184 | 27 December 1247 | Beatrix von Andechs-Meranien (1210-1271) |
| Sofie von Orlamünde (c1185-1244) | |||
| Irmgard von Orlamünde (c1188-c1222) | 1188 | 1222 | Heinrich II. von Schwarzburg-Blankenburg (-1236) |
| Heinrich II. von Orlamünde (c1190-1247) | |||
Footnotes (including sources)
| ‡ General |