←
Old English wiliġ (inherited)
←
Old English wiliġe (inherited)
←
Old English wileġe (mention)
←
Middle English willy (inherited)
←
Middle English willi (mention)
←
Middle English wilȝe (inherited)
←
Middle English wilie (inherited)
←
Proto-Germanic *wiligō (inherited)
←
Proto-Indo-European *weliko- (derived)
→
English peter (mention)