Banshee

Sean Cassidy
Banshee

Mutant

County Mayo, Ireland, Earth

Maeve Rourke Cassidy (Wife)
Moira MacTaggert (Partner)

Theresa Cassidy (Daughter)

Thomas Cassidy (Cousin)

Powers manifested during his early adulthood

X-Men

Sonic Scream

Jeremy Ratchford (X-Men TAS)
Caleb Landry Jones (X-Men: First Class)