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A post shared by Jana Wissmann (@janamduggar)

Jan. 23 (UPI) -- Jana Duggar, who appeared on the TLC show 19 Kids and Counting, is celebrating the birth of her first child with husband Stephen Wissmann.

Duggar, 36, took to Instagram to announce their son's arrival.

"We took some time to settle into our new rhythm before sharing this sweet news," she wrote. "Archie Gerald Wissmann arrived on Dec. 30 and our hearts have been completely changed. We're soaking in these early days, full of love, wonder and so much gratitude."