The 2023 first-round selection and his wife shared the news on Instagram with the caption "half of me + half of you!!!" and thanked the Lord for this "sweet gift." Campbell had a standout season with 176 tackles, ranking second in the league, along with five sacks and multiple forced fumbles.
The couple met as athletes at the University of Iowa, with Jack starring for the Hawkeyes football team and Megan playing basketball. They married in 2024.