Welsh marw

← Proto-Brythonic *marw (inherited)

← Proto-Celtic *marwos (inherited)

← Proto-Indo-European *mer- (mention)

→ Breton maro (cognate)

→ Welsh marwnad (compound)

→ Welsh marwdy (compound)

→ Welsh marwol (affix)

→ Welsh marddanadl (compound)

→ Irish marbh (cognate)

→ Scottish Gaelic marbh (cognate)