The Lumineers' co-founder Wesley Schultz's brother Sam died at 39 years old He paid tribute to his brother on Instagram, writing that he "always felt lucky that he was forever stuck with me as a ...

The Lumineers ' co-founder Wesley Schultz 's brother Sam, has died. He was 39. Wesley, 42, announced his death in an Instagram post on Thursday, May 29. "My little brother Sam died yesterday.