Question: When was the Finnish military leader and statesman died who served as  Commander-in-Chief under Johan Wilhelm (Jukka) Rangell?
Sentence (from "Johan Wilhelm Rangell"): In office, Rangell's expertise and influence dealt mainly with economic issues, while more important foreign policy power rested on Commander-in-Chief Mannerheim, President Ryti and Foreign Minister Witting.
Relevant evidence: Yes