As of August 2015, Jana Duggar, the oldest daughter of Jim Bob and Michelle Duggar and co-star of the television show "19 Kids and Counting," has not married. Of the 19 children, only one son, Josh, and two daughters, Jessa and Jill, are married.
Jana Marie Duggar is one of the first set of twins born to this large family. She and her brother, John-David, were born on Jan. 12, 1990. Jana has plenty of wedding experience, having served in both of her sisters' weddings. On Aug. 15, 2015, Jana was also a bridesmaid in the wedding of family friend, Michael Bates.