They are not related in any way. they are not real brothers. it was just story line whice kept them connected.
yes they are brother i know bcse i saw real undertaker and kane together in undertakers skype they said that they are real brothers
no Kane is not undertaker's real brother
No or almost Kane is undertaker half brother
Kane they grew up together. No, they didn't, and Kane is not his real brother.
No Kane is the brother of Undertaker
Yes. It was once said that The Undertaker has four fake brother's, and a fake storyline with kane having no brother's. So yes they are brother's in real life.
They are half brothers. Kane was adopted into Mark Callaway's (The Undertaker) family when they were babies since Kane's father died.
No. he doesn't have a brother in real life. In storyline yes, Kane is his brother in storyline.
In the wrestling world, Kane is Undertaker's half brother.
Of course not its just the gimmick untertakers real brother was the one who faced him in the undertaker vs undertaker match