Old Norse Hrólfr

← English Rudolph (cognate)

← Proto-Germanic *Hrōþiwulfaz (derived)

← Old Norse *Hróðulfr (mention)

← Old Norse hróðr (cognate)

← Old Norse úlfr (mention)

→ English Rolf (derived)

→ Danish Rolf (derived)

→ Faroese Rólvur (inherited)

→ Icelandic Hrólfur (derived)

→ Norwegian Rolf (derived)

→ Swedish Rolf (derived)