(Photo credit: Scott Enlow/TLC)

The Duggar family just got a little bigger!

Josh and Anna Duggar have confirmed to ABC News that they welcomed their third child, son Marcus Anthony, on Sunday.

Josh Duggar, 25, who starred alongside his 18 siblings and his parents, Jim Bob and Michelle Duggar, in the TLC show "19 Kids & Counting," married Anna, 24, in 2008. The couple has a daughter, Mackynzie Renée, 3, and a son, Michael James, who turns 2 this month.

"Mackynzie and Michael are thrilled to welcome a little brother and we are so thankful that mom and baby are well!" the couple tells ABC News in a statement. "We are blessed to have our family close as we celebrate this gift from God!"

Baby Marcus's birth will appear on the show,"19 Kids & Counting: GrandDuggar Makes 3!" which will air Sunday, June 16.