Luxembourgish kennen

← German kennen (cognate)

← English ken (cognate)

← Proto-Germanic *kannijaną (inherited)

← Middle High German kennen (inherited)

← Proto-West Germanic *kannijan (inherited)

← Old High German *kennen (inherited)

← Proto-Indo-European *ǵneh₃- (root)

← Dutch kennen (cognate)

→ Luxembourgish erkennen (affix)