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In page Adolf Ehrnrooth:

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Born in Helsinki, Ehrnrooth entered cadet school in 1922 and served in the Uusimaa Dragoon Regiment (Uudenmaan Rakuunarykmentti). In 1958 he married a Danish countess Karin-Birgitte Schack who was a lady-in-waiting and a close friend of Queen Ingrid of Denmark. They had three children: Karin, Hans and Eva.