Instagram/Alan Osmond & Marie Osmon Celebrity Alan Osmond's final words to sister Marie revealed after his death at 76 following decades-long MS battle. April 23, 2026 AceShowbiz - Alan Osmond, the eldest member of the famous Osmond family, passed away in April 2026 after a long battle with Multiple Sclerosis (MS). In a deeply emotional tribute, his only sister, Marie Osmond, shared the poignant final words he spoke to her before his death. Alan died at the age of 76, having lived with MS since his diagnosis in 1987.