Jill Duggar was shocked by some of the revelations about her family in cousin Amy Duggar's new memoir - just like Us. The 19 Kids and Counting alums and their husbands teamed up for an Instagram Live Q&A following the release of Amy's book, Holy Disruptor, on October 14. At one point, Jill, 34, was asked whether she knew about her grandfather Jimmy Lee Duggar's alleged abusive behavior before picking up the memoir. (Jimmy Lee, who died in 2009, was the father of Jill's dad, Jim Bob, and Amy's mom, Deanna.