Otto was born about 1226 in Nassau, the son of Heinrich II von Nassau-Wiesbaden and Mechteld van Gelre.
He died in 1289/90 in Nassau.
He had two marriages/partners. His first wife was Agnes von Leiningen-Saarbrücken, who he married in BEF 1288. The place has not been found. Their six known children were Heinrich I (c1266-c1343), Mechtild (c1268-1319), Emicho I (?-1334), Johann (?-1328), Gertrud (?-1359) and Otto (?-?).
His second partner is not knownThey were never married. Their only known child was Heinrich (?-<1314).
Otto I von Nassau-Siegen |
Heinrich II von Nassau-Wiesbaden |
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Mechteld van Gelre |
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Event | Date | Details | Source | Multimedia | Notes | ||
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Birth | ABT 1226 |
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Death | 1289/90 |
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Attribute | Date | Description | Details | Source | Multimedia | Notes |
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Nobility Title | FROM 1255 TO 1290 | graf von Nassau in Siegen, Dillenburg, Beilstein und Ginsberg |