1) Ulster Cycle character 
Celtchar (or Celtchair), son of Uthechar or Uthidir, is a character from the Ulster Cycle of Irish Mythology. In Scéla Mucce Maic Dathó (`The Tale of Mac Dathó`s Pig`) he is described as `a grey, tall, very terrible hero of Ulster`. When he challenges Cet mac Mágach for the champion`s portion, Cet counters that he once emasculated Celtch...