<nowiki>Friedrich Koch; Friedrich Ernst Koch; Friedrich Ernst Koch; Friedrich Ernst Koch; Friedrich Ernst Koch; Friedrich Koch; فریدریش کخ; 弗里德里希·科赫; Friedrich Ernst Koch; Friedrich Koch; Фридрих Эрнст Кох; Friedrich Ernst Koch; Friedrich Koch; Friedrich Ernst Koch; Friedrich Ernst Koch; Friedrich Ernst Koch; Friedrich Ernst Koch; Friedrich Koch; فريدريك كوش; Friedrich Koch; 프리드리히 코흐; Friedrich Koch; فريدريك كوش; Friedrich Ernst Koch; Friedrich Koch; compositore e violoncellista tedesco; deutscher Komponist und Musikpädagoge; 독일 작곡가, 첼리스트; German composer, cellist and teacher; Duits componist (1862-1927); cyfansoddwr a aned yn 1862; Germany karimba ŋun nyɛ doo; Friedrich Ernst Koch; Koch, Friedrich Ernst; Koch, Friedrich E.; Koch, Friedrich; Friedrich Koch; Koch, Friedrich E.; Кох Фридрих Эрнст; Кох Фридрих; Фридрих Кох; 프리드리히 에른스트 코흐</nowiki>