This category is within the scope of WikiProject Former countries, a collaborative effort to improve Wikipedia's coverage of defunct states and territories (and their subdivisions). If you would like to participate, please join the project.Former countriesWikipedia:WikiProject Former countriesTemplate:WikiProject Former countriesformer country articles
This category is within the scope of WikiProject Prussia, a project which is currently considered to be inactive.
This category is within the scope of the Military history WikiProject. If you would like to participate, please visit the project page, where you can join the project and see a list of open tasks. To use this banner, please see the full instructions.Military historyWikipedia:WikiProject Military historyTemplate:WikiProject Military historymilitary history articles
This category is within the scope of WikiProject Biography, a collaborative effort to create, develop and organize Wikipedia's articles about people. All interested editors are invited to join the project and contribute to the discussion. For instructions on how to use this banner, please refer to the documentation.BiographyWikipedia:WikiProject BiographyTemplate:WikiProject Biographybiography articles
This category is within the scope of the WikiProject Composers, a group of editors writing and developing biographical articles about composers of all eras and styles. The project discussion page is the place to talk about technical and editorial issues and exchange ideas. New members are welcome!ComposersWikipedia:WikiProject ComposersTemplate:WikiProject ComposersComposers articles
This category is within the scope of WikiProject Germany, a collaborative effort to improve the coverage of Germany on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.GermanyWikipedia:WikiProject GermanyTemplate:WikiProject GermanyGermany articles
This category is within the scope of WikiProject Prussia, a project which is currently considered to be inactive.
This category is within the scope of WikiProject Silesia, a project which is currently considered to be inactive.SilesiaWikipedia:WikiProject SilesiaTemplate:WikiProject SilesiaSilesia articles
This category is of interest to WikiProject LGBTQ+ studies, which tries to ensure comprehensive and factual coverage of all LGBTQ-related issues on Wikipedia. For more information, or to get involved, please visit the project page or contribute to the discussion.LGBTQ+ studiesWikipedia:WikiProject LGBTQ+ studiesTemplate:WikiProject LGBTQ+ studiesLGBTQ+ studies articles
Start a discussion about improving the Category:Frederick the Great page
Talk pages are where people discuss how to make content on Wikipedia the best that it can be. You can use this page to start a discussion with others about how to improve the "Category:Frederick the Great" page.