Berthold Poigen von Bergtheim, Count of Bergtheim, was born circa 1047 to Hermann I. von Poigen (?-?) and Tochter I. von Dießen (c1025-c1075) and died circa 1142 of unspecified causes. He married Beatrix von Mainz (?-bef1144) .
Children
| Name | Birth | Death | Joined with |
| Hermann von Bergtheim (?-?) | |||
| Gerhard von Bergtheim (?-?) | |||
Residences
Footnotes (including sources)
| ‡ General |
| Ω Birth |
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