how did robert redford's sons die

Robert Redford's two sons died under tragic circumstances. His first son, Scott, died at just 2 ½ months old in 1959 due to sudden infant death syndrome (SIDS). His other son, James, died at the age of 58 in 2020 from bile duct cancer, a rare form of liver cancer, after a long battle with liver disease that included two liver transplants earlier in life.