←
Proto-Germanic *ahtōu (inherited)
←
Proto-Germanic *ahtudô (inherited)
←
Middle High German ahte (inherited)
←
Middle High German ahtode (inherited)
←
Proto-West Germanic *ahtō (inherited)
←
Proto-West Germanic *ahtudō (inherited)
←
Old High German ahto (inherited)
←
Old High German ahtodo (inherited)
←
Proto-Indo-European *oḱtṓw (inherited)