←
Middle Dutch ses (inherited)
←
Proto-Germanic *sehs (inherited)
←
Proto-Indo-European *swéḱs (inherited)
←
Old Dutch *ses (inherited)
→
Afrikaans ses (inherited)
→
Old English siex (cognate)
→
Alemannic German sächs (cognate)
→
German Low German süss (cognate)
→
German Low German sess (cognate)
→
Old Norse sex (cognate)
→
Pennsylvania German sex (cognate)