| WILHELM | King of Prussia |
| SANSSOUCI | Name of the former summer palace of Frederick the Great, King of Prussia, in Potsdam |
| FREDERICK | Great king of Prussia |
| FREDERICKI | The first king of Prussia (9,1) |
| KAISERBILL | Nickname given to Queen Victoria's grandson Wilhelm, German emperor and king of Prussia (6,4) |
| OFFERING | See 20 Ac, Collection of musical pieces by Johann Sebastian Bach based on a theme by Frederick II of Prussia (3,7,8) |
| THEMUSICAL | And 24 Ac, Collection of musical pieces by Johann Sebastian Bach based on a theme by Frederick II of Prussia (3,7,8) |
| HOHENZOLLERN | Noble family and royal dynasty of electors, kings and emperors of Prussia, Germany and Romania |
| THEMUSICALOFFERING | Collection of musical pieces by Johann Sebastian Bach based on a theme by Frederick II of Prussia |
| IRONCROSS | German military medal established by King Friedrich Wilhelm III of Prussia (4,5) |
| POSEN | Past province of Prussia |
| OTTO | Von Bismarck of Prussia |
| SILESIA | Central European region largely situated in Poland, once a province of Prussia (7) |
| JENA | 1806 battle where Napoleon's forces defeated the Prussians and took control of Prussia (4) |
| OTTOVONBISMARCK | He proclaimed Wilhelm I of Prussia emperor of Germany, Jan.18,1871 |
| SCHUSS | Goes directly downhill to small church in the heart of Prussia (6) |
| ESSEN | German city that was once part of Prussia |
| SPRUCE | Any coniferous tree of the genus Picea; its name is a contraction of a Latin-derived term for Prussia (6) |
| CYPRUS | Out of intransigency Prussia split part of Europe |
| OLSZTYN | Known to the Germans as Allenstein when it was part of East Prussia, which town in Poland on the Lyn |
