Old French chastel

← Latin castellum (inherited)

← Latin castrum (mention)

→ English castle (mention)

→ English château (derived)

→ English chatelet (mention)

→ Danish chateau (derived)

→ French château (inherited)

→ Middle French chasteau (inherited)

→ Old French chastelet (suffix)

→ Old French chatel (mention)

→ Norman câté (mention)

→ Norman châté (derived)

→ Old Occitan castel (cognate)

→ Walloon tchestea (inherited)