She is the sister of Joshua Duggar, Jana Duggar, John-David Duggar, Jill Dillard, Jessa Seewald, Jinger Vuolo, Joseph Duggar, Josiah Duggar, Joy-Anna Forsyth, Jedidiah Duggar, Jeremiah Duggar, Jason Duggar, James Duggar, Justin Duggar, Jackson Duggar, Johannah Duggar, Jordyn-Grace Duggar and Josie Duggar.
Jennifer Danielle Duggar was born on August 2, 2007, to Jim Bob Duggar and Michelle Duggar. She was the couple's seventeenth child, and they went on to have two more children after her. Her birth was filmed by a TLC camera crew, and was aired on the special Duggars' Big Family Album on September 22, 2007.
Jennifer is shown to be a shy child. She is often said to be methodical and thoughtful by members of her family.
Jennifer has been homeschooled her whole life.
Like most children, Jennifer has chores, which the family calls "jurisdictions". It is unknown what jurisdictions Jennifer has been assigned.
When Jennifer's sister Jordyn-Grace was born, Jennifer was put in a buddy team with older siblings Jill, Joy-Anna, and James. Buddy teams help each other out around the house, with older buddies helping dress, bathe, and feed their younger buddies. Jennifer's buddy team is shown to be particularly close, even after two of her older buddies got married in moved out.
In 2006, as featured on one of the TV specials, Jennifer and her family moved into a new home in Springdale, Arkansas. When Jennifer was first born, she lived in a bedroom with her parents. With the birth of her sister Jordyn-Grace, Jenni was moved into a dormitory-style room with her older sisters.
In late 2009, Jennifer's family briefly moved to the Cornish House in Little Rock, Arkansas, after her sister Josie was born premature. Once Josie was well enough to live outside of the Neonatal Intensive Care Unit (NICU) the family returned home.
Thanks to the reality show, which ended in 2015, Jennifer was able to take a number of vacations as a young child. Notable locations include Scotland, Ireland, London, Israel, China, and Japan.
She was a flower girl at her cousin Amy's wedding to Dillon King on September 6, 2015.