Old Norse borg

← Proto-Germanic *burgz (inherited)

← Proto-Indo-European *bʰerǵʰ- (root)

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

→ English broch (derived)

→ Danish borg (inherited)

→ Faroese borg (inherited)

→ Old Swedish borgh (inherited)

→ Icelandic borg (inherited)

→ Norwegian Bokmål borg (inherited)

→ Norwegian Nynorsk borg (inherited)

→ Scots broch (derived)

→ Swedish borg (inherited)