←
Old English ūs (inherited)
←
Proto-Germanic *uns (inherited)
←
Proto-Indo-European *ne- (inherited)
←
Proto-Indo-European *nō- (mention)
←
Proto-Indo-European *n-ge- (mention)
←
Proto-Indo-European *n-sme- (mention)
→
Middle English is (alter)
→
Middle English we (link)