Jeremiah Duggar shared his first social media post amid his brother Joseph's arrest over child molestation charges. Posting via Instagram on Thursday, March 26, Jeremiah, 27, shared a tribute to his wife Hannah in honor of their fourth wedding anniversary. "It's officially been 4 years since we tied the knot. My love for you is deeper now than ever before," Jeremiah captioned the post, which featured a carousel of couple selfies. He added, "You are the most incredible wife, and I am so grateful our girls can look up to you as the ultimate role model in their life.