But then he pulled his hand back, and his brother came out. Then she said, “You have broken out first!” So he was named Perez.

Judah’s sons: Er, Onan, Shelah, Perez, and Zerah; but Er and Onan died in the land of Canaan.
Perez’s sons: Hezron and Hamul.

Judah’s descendants by their clans:
the Shelanite clan from Shelah;
the Perezite clan from Perez;
the Zerahite clan from Zerah.

The descendants of Perez:
the Hezronite clan from Hezron;
the Hamulite clan from Hamul.

They departed from Rithmah and camped at Rimmon-perez.

They departed from Rimmon-perez and camped at Libnah.

May your house become like the house of Perez, the son Tamar bore to Judah, because of the offspring the Lord will give you by this young woman.”

Now this is the genealogy of Perez:

Perez fathered Hezron.

Judah’s daughter-in-law Tamar bore Perez and Zerah to him. Judah had five sons in all.

Perez’s sons: Hezron and Hamul.

Judah’s sons: Perez, Hezron, Carmi, Hur, and Shobal.

Uthai son of Ammihud, son of Omri, son of Imri, son of Bani, a descendant of Perez son of Judah;

He was a descendant of Perez and chief of all the army commanders for the first month.

while some of the descendants of Judah and Benjamin settled in Jerusalem):

Judah’s descendants:

Athaiah son of Uzziah, son of Zechariah, son of Amariah, son of Shephatiah, son of Mahalalel, of Perez’s descendants;

The total number of Perez’s descendants, who settled in Jerusalem, was 468 capable men.