The Montgolfier brothers, Joseph-Michel and Jacques-Étienne, known for their pioneering work in ballooning, both lived fulfilling lives before their deaths, which were not directly related to their inventions.
Joseph-Michel Montgolfier passed away on June 26, 1810, at the age of 70. His health declined after he spent many years promoting the ballooning concept, and he eventually succumbed to a natural death.
Jacques-Étienne Montgolfier died several years later on August 2, 1816, at the age of 62. Like his brother, he also faced health challenges in his later years. Following their landmark achievements in aviation, neither brother met a dramatic or tragic end, highlighting that their legacy of innovation remained untouched by their personal fates.
Overall, both brothers contributed significantly to the field of aeronautics, and their inventions set the stage for future advancements in flight. Their deaths were a natural progression of life rather than the result of any associated peril of ballooning.