←
Old English rīċe (inherited)
←
Proto-Celtic *rīxs (derived)
←
Proto-West Germanic *rīkī (inherited)
←
Proto-Indo-European *h₃reǵ- (root)
←
Proto-Indo-European *h₃reǵ- (derived)
→
English rich (inherited)
→
English riche (inherited)
→
Old English rice (link)
→
Middle English riches (mention)