1. Alex summers is brother of scott summers and nickname havok
2.xavier can stop time and interup ppls lives hahaha!
3. Mystique had an afair with azazel n got teleporter as a baby and he works in a circus n his appearence in the movie was in xmen 2
4. Cassidy aka Banshee can transmitt soundwaves
5. Casidy got a daughter name theressa can produce soundwaves as well n i think she dis it with a clap rather than voice n appearence in xmen 3
6. Rogue can use the power she absorbs