→
Cimbrian drai (inherited)→
German drei (inherited)→
Central Franconian drei (inherited)→
Alemannic German drüü (inherited)→
Hunsrik drei (inherited)→
Luxembourgish dräi (inherited)→
Mòcheno drai (inherited)→
Old Norse þrír (cognate)→
Pennsylvania German drei (inherited)→
Vilamovian draj (inherited)→
Yiddish דרײַ (inherited)