Season 5, Episode 21 19 Kids and Counting: GrandDuggar First Birthday
First Aired: November 14, 2010
Mackynzie Duggar turns 1, and the entire family celebrates with a huge birthday party. Later, some surprising news is shared, giving the family another reason to celebrate.
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- Premiered: September 29, 2008
- Rating: TV-PG
- Premise: Profiling the Duggar clan as they welcome their newest addition. (more)