Karel Mengelberg (1902–1984), Dutch composer and music writer, nephew von Willem Mengelberg
Karel Gott | Karel Čapek | Willem Mengelberg | Karel Appel | Karel Teige | Karel Reisz | Karel Goeyvaerts | Karel van Mander | Karel Václav Rais | Misha Mengelberg | Karel Husa | Karel Roden | Karel Kovařovic | Karel Halík | Jan Karel Lenstra | Karel Zeman | Karel van der Toorn | Karel Svoboda | Karel Štěpánek | Karel Píč | Karel Marquez | Karel Kryl | Karel Kroupa | Karel Jaromír Erben | Mengelberg | Karel Zich | Karel Vasak | Karel van Wolferen | Karel Van Mander | Karel Stepanek |
Misha Mengelberg (* 1935), Dutch jazz pianist and composer, son of Karel Mengelberg