What is Thomas Edison's brothers and sisters names and how old are they?

Thomas Edison had several siblings, including an older sister named Marion and a younger brother named William. Marion was born in 1854, and William was born in 1862. As of October 2023, they would be 169 and 161 years old, respectively, if they were still alive. However, both siblings have since passed away, with Marion dying in 1884 and William in 1939.