Old French cosin

← Latin cōnsōbrīnus (inherited)

→ English cousin (derived)

→ Middle English cosyn (borrowed)

→ French cousin (inherited)

→ Middle French cousin (inherited)

→ Italian cugino (borrowed)

→ Maltese kuġin (derived)

→ Dutch kozijn (derived)

→ Norman cousin (inherited)

→ Norman couôsîn (inherited)

→ Norman couôthîn (inherited)