Mangold I (unknown) 
Everhard IV
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| Mangold I (unknown) |
| Everhard IV
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Manegold I von Zurichgau, graf
0947, Nellenburg Germany - May 1, 0991, Nellenburg Germany
(unknown)
?? - ??, Nellenburg Germany
Married: ?? - ??
Everhard IV 'Eppo' von Nellenburg, graf von Nellenburg
abt 0975, Nellenburg Germany - February 1041, Nellenburg Germany
(Others Unknown)
?? - ??