Frank Anthony Iero, Jr. is a musician who was the rhythm guitarist and backup vocalist of the alternative rock band My Chemical Romance as well as the vocalist of the post-hardcore band Leathermouth and electronic-hardcore act Death Spells.
He was born in Belleville, New Jersey and grew up in Kearny, New Jersey. As a child, he suffered numerous bouts of bronchitis and ear infections, which meant he spent a lot of his childhood in the hospital. Frank is also lactose intolerant and has other various food allergies.