Proto-West Germanic *Sāturnas dag

→ English Saturday (inherited)

→ Afrikaans Saterdag (inherited)

→ Old English sæternesdæg (inherited)

→ Middle English Saterday (inherited)

→ West Frisian saterdei (inherited)

→ German Low German Saterdag (inherited)

→ Dutch zaterdag (inherited)

→ Yola Zathardei (inherited)