This category is part of WikiProject Argentina, an attempt to expand, improve and standardise the content and structure of articles related to Argentina. If you would like to participate, you can improve Viceroys of the Río de la Plata, or sign up and contribute to a wider array of articles like those on our to do list.ArgentinaWikipedia:WikiProject ArgentinaTemplate:WikiProject ArgentinaArgentine articles
This category is part of WikiProject Uruguay, an attempt to expand, improve and standardise the content and structure of articles related to Uruguayan history. If you would like to participate, you can edit this article, or visit the project page, where you can join the project and see a list of objectives.UruguayWikipedia:WikiProject UruguayTemplate:WikiProject UruguayUruguay articles
This category is within the scope of WikiProject Spain, a collaborative effort to improve the coverage of Spain 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.SpainWikipedia:WikiProject SpainTemplate:WikiProject SpainSpain articles
This category is within the scope of WikiProject Royalty and Nobility, a collaborative effort to improve the coverage of royalty and nobility 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.Royalty and NobilityWikipedia:WikiProject Royalty and NobilityTemplate:WikiProject Royalty and NobilityRoyalty and Nobility articles