German Rogen

← Danish rogn (cognate)

← English roe (cognate)

← English roe (link)

← Proto-Germanic *hrugnaz (inherited)

← Proto-Germanic *hrugô (mention)

← Middle High German rogen (inherited)

← Middle High German roge (mention)

← Old High German rogan (inherited)

← Old High German rogin (mention)

← Old High German *hrogan (mention)

← Old High German rogo (mention)

← Proto-Indo-European *krek- (derived)

← Low German Rögen (cognate)

← Dutch roge (cognate)

→ English roe (cognate)

→ English oolith (mention)

→ Swedish rom (cognate)