Otto was the son of Marquard II von Bregenz but his mother is unknown. The date and place of his birth have not been found.
He died in 1089. The place is not known.
His wife is not known. They were married, but the date and place have not been found. Their only known child was NN (?-1089).
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Otto I von Bregenz |
Marquard II von Bregenz |
Marquard I von Bregenz |
Udalrich VII von Bregenz |
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| Event | Date | Details | Source | Multimedia | Notes | ||
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| Death | 1089 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
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| Nobility Title | graf von Buchhorn |