Dr. Jan Harm Pol is one of the older heads in the reality television world. The Michigan-based veterinarian plays the lead role in “The Incredible Dr. Pol,” and has been in the series for over a decade. With a dedicated fan base, growing success, and an illustrious career, things seem to be going right for … Continue reading Dr. Pol family deaths: Diane Pol Jr. biological mother, brother, grandson Adam James Butch, Son-in-law & more.