Frederick I, Elector of Saxony
| Frederick I | |
|---|---|
Portrait by Lucas Cranach the Younger | |
| Elector of Saxony | |
| Reign | 6 January 1423 – 4 January 1428 |
| Predecessor | Albert III |
| Successor | Frederick II |
| Margrave of Meissen | |
| Reign | 9 February 1407 – 4 January 1428 |
| Predecessor | William I |
| Successor | Frederick II |
| Born | 11 April 1370 Dresden, Margravate of Meissen, Holy Roman Empire |
| Died | 4 January 1428 (aged 57) Altenburg, Electorate of Saxony, Holy Roman Empire |
| Burial | Princes Chapel in Meissen Cathedral |
| Spouse | Catherine of Brunswick-Lüneburg |
| Issue among others... | Frederick II, Elector of Saxony Anna, Landgravine of Hesse William III, Duke of Luxembourg |
| House | House of Wettin |
| Father | Frederick III, Landgrave of Thuringia |
| Mother | Catherine of Henneberg |
Frederick I, the Belligerent or the Warlike (German: Friedrich der Streitbare; 11 April 1370 – 4 January 1428), a member of the House of Wettin, ruled as Margrave of Meissen from 1407 and Elector of Saxony (as Frederick I) from 1423 until his death.
He is not to be confused with his cousin Landgrave Frederick IV of Thuringia, the son of Landgrave Balthasar.