60
I don't know where you heard this name as there was no "Donald Earhart" in Amelia's life.
There was no Donald Earhart that was related to Amelia. She only had one sibling, her younger sister.
Amelia Earhart's brother was named Donald Earhart. Amelia also had a sister named Muriel Morrissey Earhart.
Yes. He encouraged her adventures and journeys.
Will Earhart died in 1960.
No. She had a sister and that is all.
Samuel Earhart was a relative of Amelia Earhart and he died in 1851. Not much else is known about Samuel Earhart.
Muriel Earhart Morrissey. She died a few years ago,in her nineties. Unlike Amelia, she was almost never in the public or media eye. ( seldom photographed) she penned two biographies of her sister.
Harry Boyd Earhart died in 1954.
Daniel S. Earhart died on 1976-01-02.
1937.
1962