He was executed at 17 for his actions. Check out his story.
WikipediaHelmuth Günther Guddat Hübener (8 January 1925 – 27 October 1942), was the youngest opponent of the Third Reich to be sentenced to death by the infamous Special People's Court (Volksgerichtshof) and executed.
https://en.wikipedia.org/wiki/Helmuth_H%C3%BCbener[https://en.wikipedia.org/wiki/Helmuth_Hübener]