Jill Duggar and husband Derick Dillard have shared new photos of son Israel.

The 23-year-old reality star and Dillard took to Instagram to post several pictures of the infant this week. The couple welcomed the newborn almost two weeks late on Monday, April 6.

"My handsome little fella! Just like his daddy @derickdillard I [heart] both of my men!" #IsraelDavidDillard #babydilly," Duggar captioned a photo of her firstborn. Dillard added, "3rd generation 'Pistol Pete' right here! #okstate #legacypete #gopokes," to a picture of himself with Israel.

Duggar and Dillard married in June 2014.

The reality star's sister, Jessa Duggar, revealed she and husband Ben Seewald are expecting their first child this week, causing sister-in-law Anna Duggar to congratulate the pair with a baby bump photo of herself, Jill and Jessa.

Duggar and her family currently star on TLC reality series "19 Kids & Counting." The program follows Jim Bob and Michelle Duggar and their 19 children, whose ages range from 5 to 27, and airs new episodes Tuesdays at 9 p.m. ET.