Breton moereb

← Proto-Celtic *mātrikʷā (inherited)

← Proto-Celtic *mātīr (mention)

← Welsh modryb (cognate)

← Irish máthair (cognate)

← Proto-Indo-European *méh₂tēr (derived)

← Cornish modrep (cognate)

← Old Breton motrep (inherited)

← Middle Breton mozreb (inherited)

→ Welsh modryb (cognate)