In the wrestling world, Kane is Undertaker's half brother.
kane enimies are his brother undertaker
Kane is the young borther of Undertaker. And that is true.
No or almost Kane is undertaker half brother
There is no third brother and Kane and Taker are not related
No, because Undertaker and Kane are not related in real life
Kane they grew up together. No, they didn't, and Kane is not his real brother.