A Duggar Family Timeline: From Zero to 19 and Counting!

Before kids! This throwback photo of Jim-Bob and Michelle from the year they were married was posted to the family's Facebook page.

Michelle posted this "Throwback Thursday" picture of Jim-Bob, Josh and baby twins Jana and John-David to the family's Facebook page.

The Duggar family posted this holiday pic of Josh, Jana, John-David, Jill, Jessa, and baby Jinger to their Instagram page.

Jessa Duggar shared this shot of her four older siblings on her Instagram page, writing "Jill, Jana, John & Josh--20 years ago! Aren't they adorable?"

Another "Throwback Thursday" photo from the family's Facebook page, this shot shows Jim Bob and the oldest five Duggars "many, many memories ago!"

The whole family posed for this shot on a trip to New York City to visit the Today show.

This promotional photo for season 9 of 19 Kids & Counting was posted to the family's official Facebook page.