Dietrich was the son of Richard III de Montfaucon and Agnès de Bourgogne-Comté. The date and place of his birth have not been found.
He died in BET 15 MAY 1283 AND 04 SEP 1283. The place is not known.
His wife was Algearde von Pfirt, who he married on AFT 15 MAY 1226. The place has not been found. Their only known child was Richard (?-1279).
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Dietrich III von Mömpelgard |
Richard III de Montfaucon |
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Agnès de Bourgogne-Comté |
Étienne III de Bourgogne-Comté |
Étienne II de Bourgogne-Comté |
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Judith de Lorraine |
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Béatrice de Châlon |
Guillaume IV de Thiers |
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Beatrix von Hohenstaufen |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Death | BET 15 MAY 1283 AND 4 SEP 1283 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
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| Nobility Title | graf von Mömpelgard (comte de Montbéliard) | |||||
| Nobility Title | herr zu Porrentruy | |||||
| Nobility Title | vogt von Lutzel |
Note 1