It could be because of a property dispute. The Amish have different ways of handling property compared to the outside world. If there was a misunderstanding about land ownership or boundaries, and the legal system didn't understand or respect the Amish way of dealing with it, he could have been jailed. Also, it might be related to some form of tax or financial obligation that the Amish man didn't fulfill, either because he didn't understand it or because it conflicted with his religious beliefs about economic matters.
There is no such thing as Amish witches in the true sense. The Amish follow a very strict religious code. They focus on farming, family, and their community. Their way of life is all about living simply and in accordance with their religious teachings. Witchcraft has no place in their culture. Sometimes, people might make up stories for entertainment or because of misunderstandings, but the Amish themselves have no association with witchcraft.
I don't think 'Amish Affair' is a true story. Usually, such titles are fictional narratives designed to offer an interesting and engaging tale rather than being based on real events.
Most probably not. Amish communities have their own cultural and religious beliefs, and tales like this might just be fictional creations or misunderstandings.
Amish Grace is inspired by true incidents, but some artistic liberties might have been taken for the sake of the narrative. However, the core elements are rooted in reality.