Gen 10:25 To Eber were born two sons: the name of the one was Peleg, for in his days the earth was divided, and his brother’s name was Joktan.

Gen 11:16 When Eber had lived 34 years, he fathered Peleg.
Gen 11:17 And Eber lived after he fathered Peleg 430 years and had other sons and daughters.

Gen 11:18 When Peleg had lived 30 years, he fathered Reu.
Gen 11:19 And Peleg lived after he fathered Reu 209 years and had other sons and daughters.

1Ch 1:19 To Eber were born two sons: the name of the one was Peleg (for in his days the earth was divided), and his brother’s name was Joktan.
1Ch 1:25 Eber, Peleg, Reu;
Copyright information for ESV