Frederick I, Duke of Brunswick-Osterode | |
|---|---|
| Born | c. 1350 |
| Died | 1421 |
| Noble family | House of Guelph |
| Spouse(s) | Adelaide of Anhalt-Zerbst |
| Issue | Otto II, Duke of Brunswick-Osterode |
| Father | Ernest I, Duke of Brunswick-Grubenhagen |
| Mother | Adelaide of Everstein-Polle |
Frederick I, Duke of Brunswick-Osterode (c. 1350-1421)[citation needed] was a son of Duke Ernest I and his wife, Adelaide of Everstein-Polle.[1]
In 1361, he succeeded his father as Count of Osterode.
He married Adelaide (d. before 1421), a daughter of Bernhard V, Prince of Anhalt-Bernburg, and was the father of Otto II (1396-1452), who succeeded him.[citation needed] He may have also married Elizabeth, heiress of Homburg.