What did Andrew Johnson's dad die from?

Answer 1

His father rescued a man from drowning in icy waters and suffered severe exposure and exhaustion and died a month later at age 36. His mother remarried and lived to be 73 and dies of natural causes.

Answer 2

Jacob Johnson died of a heat stroke in Carters Station, Tennessee. On July 31, 1875. Jacob Johnson is the father of the 117th president Andrew Johnson. He also died of a heat stroke.