Genesis 11:18-21 NIV

18 When Peleg had lived 30 years, he became the father of Reu.1

References for Genesis 11:18

19 And after he became the father of Reu, Peleg lived 209 years and had other sons and daughters.
20 When Reu had lived 32 years, he became the father of Serug.2

References for Genesis 11:20

21 And after he became the father of Serug, Reu lived 207 years and had other sons and daughters.