Old French estre

← Old French ester (mention)

← Latin sum (inherited)

← Latin esse (mention)

→ English estre (derived)

→ French être (inherited)

→ French être (mention)

→ Middle French estre (inherited)

→ Old French ester (mention)

→ Old French fust (mention)

→ Norman êt' (mention)

→ Norman ête (inherited)

→ Picard ète (inherited)

→ Bourbonnais-Berrichon être (inherited)

→ Bourguignon étre (inherited)

→ Franc-Comtois étre (inherited)

→ Gallo ête (inherited)

→ Gallo étr (inherited)

→ Gallo estr (inherited)

→ Lorrain être (inherited)

→ Walloon esse (inherited)