in wwe they say that his father(and kane's) is paul bearer
No because Kane or Glen Jacobs and Undertaker or Mark Calaway are not even brothers that was just a storyline.
Yes he is the undertakers brother.
nobody know i think they both died in the house fire BY SCOTT MILLER
Because undertakers real brothers name was Kane
They are not related! Kane real name is Glenn Jacobs Undertakers real name is Mark Calaway
Yes kanes dad is married to undertakers mom @_@
The Brothers of Destruction
at one point Kane imatated the undertaker