Siegfried
IV
Graf von Boineburg
Birth date:
Birth place:
,
,
,
Death date:
17 OCT 1144
Death place:
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,
,
Graf von Boineburg Family
Parents:
| Father: | Siegfried III Von Northeim-Bomenenburg |
| Mother: | Adelheid von Holstein |
Spouse:
| Spouse: |
Siblings:
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Siegfried
IV
Graf von Boineburg
|
Children:
