←
Middle Dutch dau (cognate)
←
Middle Dutch dou (mention)
←
Proto-Germanic *dawwaz (inherited)
←
Proto-Germanic *dawwą (mention)
←
Old High German tou (cognate)
←
Proto-Indo-European *dʰewh₂- (derived)
←
Old Frisian dāw (cognate)
←
Old Saxon dau (cognate)