was Rupert's Land named after King Rupert?
Nope.
http://www.thecanadianencyclopedia.com/index.cfm?PgNm=TCE&Params=A1ARTA0007006
Rupert's Land was not named after King Rupert. It was actually named after Prince Rupert of the Rhine, a German prince who played a significant role in the establishment and governance of the Hudson's Bay Company (HBC) in the early 17th century.
To dig deeper into this topic and verify the information, we can perform a simple search. We'll use a search engine like Google and type in "origin of the name Rupert's Land" or a similar query. The search results will provide us with historical records, articles, or books that discuss the naming of Rupert's Land and its connection to Prince Rupert of the Rhine. It is always a good idea to verify information from multiple reliable sources to ensure accuracy.