Josh Duggar's Sister, Jana, Charged with Endangering Welfare of a Minor

Josh Duggar isn't the only person in the family experiencing legal issues, his sister, Jana, has been charged as well ... TMZ has learned.

Jana's been charged with endangering the welfare of a minor, a court clerk confirms to TMZ. The circumstances surrounding the charge are still unknown, but we're told Jana -- the oldest daughter of Jim Bob and Michelle -- was cited on September 9, 2021 ... she'll be back in court next month.

As we reported on Josh, the former "19 Kids and Counting" was charged with one count each of receiving and possessing child pornography ... one of the images was allegedly of a child younger than 12.

Josh was immediately taken into custody, though his legal team says they'll appeal the decision.