21 Later, Hezron, when he was sixty years old, married the daughter of Makir the father of Gilead. He made love to her, and she bore him Segub.

Read 1 Chronicles 2:21 Using Other Translations

And afterward Hezron went in to the daughter of Machir the father of Gilead, whom he married when he was threescore years old; and she bare him Segub.
Afterward Hezron went in to the daughter of Machir the father of Gilead, whom he married when he was sixty years old, and she bore him Segub.
When Hezron was sixty years old, he married Gilead’s sister, the daughter of Makir. They had a son named Segub.