Proto-West Germanic *þiudisk

→ English Dutch (derived)

→ Afrikaans Duits (inherited)

→ Old English þeodisc (inherited)

→ Danish tysk (derived)

→ German deutsch (inherited)

→ Middle Dutch dietsch (inherited)

→ Middle English thedisch (inherited)

→ Middle High German diutsc (inherited)

→ Old High German diutisk (inherited)

→ Hunsrik Deitsch (inherited)

→ Latin theodiscus (borrowed)

→ Luxembourgish däitsch (inherited)

→ Mòcheno taitsch (inherited)

→ Dutch Duits (inherited)

→ Dutch Diets (inherited)

→ Old Saxon thiudisk (inherited)

→ Pennsylvania German Deitsch (inherited)

→ Yiddish דײַטש (inherited)