Siegfried was born about 1075, the son of Adalbert II von Ballenstedt and Adelheid von Meißen. The place is not known.
He died on 09 MAR 1113. The place is not known.
His wife was Gertrud von Northeim, who he married in 1107. The place has not been found. Their three known children were Siegfried II (1107-1124), Adela (c1112-c1155) and Wilhelm (1112-1140).
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Siegfried I von Ballenstedt |
Adalbert II von Ballenstedt |
Esico von Ballenstedt |
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Mechtild von Schwaben |
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Adelheid von Meißen |
Otto I von Weimar-Orlamünde |
Wilhelm III von Thüringen |
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Oda von der Ostmark |
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Adelheid von Löwen |
Reginar von Löwen |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1075 |
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| Death | 9 MAR 1113 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | FROM 1095 TO 1113 | pfalzgraf bei Rhein | See Note 1 | |||
| Nobility Title | FROM 1112 TO 1113 | graf von Weimar-Orlamünde |
Note 1
approximately