Hellmuth Felmy (1885-1965) ... commanded German Squadron 300 in Palestine during World War I
He also fought in WW2. In 1948, during the Hostages Trial in Nuremberg, he was accused of war crimes in Greece and was given a sentence of 15 years. On 15 January 1951, he was released early.
See this Wikipedia (English) article
See this Wikipedia (German) article (English translation)