18 of the 19 members of the Duggar family pose for a photo at Northwest Arkansas Regional Airport in Highfil, Ark. on Friday, May 9, 2008. (Photo/AP)
In this Aug. 2, 2007 file photo, Michelle Duggar, left, is surrounded by her children and husband Jim Bob, second from left, after the birth of her 17th child in Rogers, Ark. (Photo/AP)
In this March 14, 2014 file photo, several of the Duggar family's 19 children wait to perform at a campaign event for Rev. Mark Harris in Raleigh, N.C. (Photo/AP)
In this March 14, 2014 file photo, several of the Duggar family's 19 children perform at a campaign event for Rev. Mark Harris in Raleigh, N.C. (Photo/AP)