Caleb Willingham, late husband of 1000-Lb. Sisters star Tammy Slaton, passed away in June 2023 due to complications of super morbid obesity, a condition that he had struggled with for several years. Caleb died at 40 years old, while he was at the Windsor Lane Rehabilitation Center in Gibsonburg, Ohio, where he and Tammy initially met during their respective weight-loss journeys. The couple’s wedding ceremony took place in November 2022 and was featured as part of the fourth season of the popular TLC reality series. According to the case summary provided by the Lucas County Coroner’s Office, Ca…