French chêne

← Aragonese caixico (mention)

← Gaulish cassanos (mention)

← Spanish quejigo (mention)

← French frêne (mention)

← Middle French chesne (mention)

← Old French chesne (mention)

← Old French chaisne (mention)

← Old French chasne (mention)

← Old French fraisne (mention)

← Old French fresne (mention)

← Franco-Provençal châno (mention)

← Galician caxigo (mention)

← Latin *cassanus (mention)

← Latin casnus (mention)

← Occitan casse (cognate)

→ English Duchesne (mention)

→ English chenier (borrowed)

→ Spanish castaño (cognate)

→ Spanish quejigo (cognate)

→ French chênaie (suffix)

→ Galician caxigo (mention)

→ Louisiana Creole French chéne (inherited)

→ Occitan casse (cognate)