Old Irish cóiced

← Proto-Celtic *kʷenkʷetos (inherited)

→ Irish cúige (inherited)

→ Irish cúigiú (inherited)

→ Scottish Gaelic còigeamh (inherited)

→ Manx queiggey (inherited)

→ Middle Irish cóiced (inherited)

→ Old Irish Cóiced Muman (mention)

→ Old Irish seissed (mention)