Theodore John Wallin, infant son of Wesley J. and Hannah C. (Smith) Wallin, of Warren, PA, passed away peacefully after birth on Friday, July 23, 2021. He was born at 8.84 pounds and twenty inches long. In addition to his parents, Wesley and Hannah, Theodore is survived by his maternal grandparents, Christopher and Christine Smith; paternal grandparents, Marty and Barbie Wallin; paternal great grandmother Elizabeth "Betty" Swanson; and maternal great grandparents William and Rosemary Smith. Theodore will be greatly missed by many aunts, uncles, cousins, and friends of the family. Friends and family will be received at Praise! Fellowship on Wednesday, July 28, 2021 from 10 am until 11 am, at which time a funeral service will be held for Theodore, with Rev. Rick Rohlin, officiating. Interment will be private at the Oakland Cemetery.