The Duggars are followers of the evangelical Christian movement called Quiverful, which teaches that children are God's blessing and that husbands and wives should happily welcome every child they are given. In fact, the Duggars' Web site, duggarfamily.com, quotes "Children are a heritage of the Lord" from verse 3 of the 123rd Psalm.
"We just let the Lord decide," Jim Bob, 42, told Vieira.
"They are such a gift and we're enjoying them so much," Michelle added. "We would love more, and the power of the Lord took our faith to give us another one."