Back جون فريدريك دوق ساكس فايمار ARZ Йохан Фридрих от Саксония-Ваймар Bulgarian Johann Friedrich von Sachsen-Weimar German Ιωάννης Φρειδερίκος της Σαξονίας-Βαϊμάρης Greek Jean-Frédéric de Saxe-Weimar French João Frederico, Duque de Saxe-Weimar Portuguese
| John Frederick, Duke of Saxe-Weimar | |
|---|---|
 | |
| Born | 19 September 1600 Altenburg |
| Died | 17 October 1628 (aged 28) Weimar |
| House | House of Wettin |
| Father | John II, Duke of Saxe-Weimar |
| Mother | Dorothea Maria of Anhalt |
Duke John Frederick of Saxe-Weimar (19 September 1600 in Altenburg – 17 October 1628 in Weimar) was a Duke of Saxe-Weimar.