West Frisian njoggen

← Proto-Germanic *newun (inherited)

← Proto-Germanic (mention)

← Proto-Indo-European *h₁néwn̥ (inherited)

← Old Frisian niūgun (inherited)

→ German neun (cognate)

→ Faroese níggju (cognate)

→ North Frisian njüügen (cognate)

→ North Frisian nüügen (cognate)

→ North Frisian neägen (cognate)

→ North Frisian niigen (cognate)

→ Norwegian Bokmål ni (cognate)

→ Saterland Frisian njúgen (cognate)

→ Swedish nio (mention)