French tu

← French moi (mention)

← French toi (mention)

← French toi (link)

← French te (link)

← French t' (link)

← French vous (link)

← Old French tu (inherited)

← Proto-Indo-European *túh₂ (inherited)

← Proto-Italic *tū (inherited)

← Latin tū (inherited)

→ English thou (mention)

→ Corsican tù (cognate)

→ Esperanto ci (derived)

→ French ton (link)

→ French tutoyer (mention)

→ Ido tu (borrowed)

→ Ido -u (borrowed)

→ Louisiana Creole French to (inherited)

→ Mauritian Creole to (derived)

→ Sardinian tue (cognate)