Question: What is the date of death of Princess Magdalena Reuss Of Köstritz's husband?
Sentence (from "Prince Hubertus of Prussia"): Prince Hubertus of Prussia (Hubertus Karl Wilhelm; 30 September 1909 – 8 April 1950) was the third son of Crown Prince Wilhelm of Germany and Duchess Cecilie of Mecklenburg-Schwerin.
Relevant evidence: Yes