Old French oncle

← French aïeul (mention)

← Proto-Indo-European *h₂euh₂-n-tlo (inherited)

← Proto-Indo-European *h₂ewh₂-n- (mention)

← Proto-Indo-European *h₂ewh₂o- (mention)

← Proto-Indo-European *h₂éwh₂os (mention)

← Latin avunculus (inherited)

→ English uncle (derived)

→ French oncle (inherited)

→ Middle French oncle (inherited)

→ Irish uncail (derived)

→ Scottish Gaelic uncail (derived)

→ Norwegian Bokmål onkel (derived)

→ Norwegian Bokmål filleonkel (derived)

→ Norman aonclle (inherited)

→ Norman oncl'ye (inherited)