Er, Onan, Shelah
These were the sons of Judah by his wife, Shua. See how you translated these names in Genesis 38:3-5.
Perez, and Zerah
These were the sons of Judah by his daughter-in-law, Tamar. See how you translated these names in Genesis 38:29-30.
Hezron ... Hamul ... Tola, Puah, Lob ... Shimron ... Sered, Elon ... Jahleel
These are all names of men. (See: rc://en/ta/man/translate/translate-names)
This is the name of Leah's daughter. See how you translated this name in Genesis 30:21. (See: rc://en/ta/man/translate/translate-names)
His sons and his daughters numbered thirty-three
Here "sons" and "daughters" refer to Jacob's sons, daughters, and grandchildren related to Leah. AT: "Altogether he had 33 sons, daughters, and grandchildren" (See: rc://en/ta/man/translate/translate-numbers)