Siegfried IV of Northeim-Boyeneburg (-1144)
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Name variants
Siegfried IV of Boyeneburg
Siegfried IV of Nordheim
Siegfried IV of Northeim-Boyeneburg
Siegfried IV von Boyeneburg
Siegfried IV von Northeim
Siegfried IV von Northeim-Boyeneburg
Gender
Male
Timeline
Birth
Unknown date
Death
27 April 1144
Parents and Siblings
Families and children