Juggernaut

Cain Marko
Juggernaut

Human

North Salem, New York, USA, Earth

Kurt Marko (Father) †
Marjory Marko (Mother) †
Sharon Xavier (Stepmother) †

Cassandra Nova Xavier (Stepsister)
Charles Xavier (Stepbrother)

Abused by his father, he hated Charles because he was treated much better
Accidentally found the Temple of Cyttorak while serving in the military;
Obtained the Crimson Gem, granted his powers from it
Used his powers to spread chaos, cause destruction & often battled the X-Men
After years of being a villain, he reformed, reconciled with Xavier & joined the X-Men

Brotherhood of Evil Mutants
X-Men

Super Strength
Enhanced Physiology
Unstoppable momentum
Immortality
Psychic shield via helmet

Rick Bennett (X-Men TAS)