Detailed Instructions: Generate a correct and concise answer for the question based on the words in the context.
Problem:Context : Princess Magdalena Reuss of Köstritz (20 August 1920 - 10 October 2009) was the wife of Prince Hubertus of Prussia. 
Question : What is Princess Magdalena Reuss of Köstritz's spouse's name?
Solution:
Prince Hubertus of Prussia