←
Old English sunu (inherited)
←
Old English sōna (inherited)
←
Middle English sune (alter)
←
Middle English sun (alter)
←
Middle English sonn (alter)
←
Middle English sonne (alter)
←
Middle English son (alter)
←
Proto-Germanic *sunuz (inherited)
←
Proto-West Germanic *sunu (inherited)
←
Proto-West Germanic *sān(ō) (inherited)
←
Proto-Indo-European *suHnús (inherited)
→
Middle English sonne (alter)