Frederick William, Elector o Brandenburg
| Frederick William | |
|---|---|
 The Elector bi Frans Luycx | |
| Duke o Proushie Elector o Brandenburg | |
| Ring | 1 December 1640 – 29 Aprile 1688 |
| Predecessor | George William |
| Successor | Frederick III |
| Born | 16 Februar 1620 Stadtschloss, Berlin, Brandenburg-Proushie |
| Dee'd | 29 Apryle 1688 (aged 68) Stadtschloss, Potsdam, Brandenburg-Proushie |
| Spouse | Luise Henriette of Nassau Sophia Dorothea o Schleswig-Holstein-Sonderburg-Glücksburg |
| Issue | William Henry, Electoral Prince o Brandenburg Charles, Electoral Prince o Brandenburg Frederick I o Proushie Philip William, Margrave o Brandenburg-Schwedt Marie Amelie, Hereditary Princess o Mecklenburg-Güstrow Prince Margrave Albert Frederick Prince Charles Elisabeth Sophie, Duchess o Saxe-Meiningen Prince Christian Ludwig |
| Hoose | Hoose o Hohenzollern |
| Faither | George William |
| Mither | Elisabeth Charlotte o the Palatinate |
| Releegion | Calvinism |
Frederick William (German: Friedrich Wilhelm) (16 Februar 1620 – 29 Aprile 1688) wis Elector o Brandenburg an Duke o Proushie – an thus ruler o Brandenburg-Proushie – frae 1640 till his daith.