'First born' in the Bible

And, Canaan, begat Zidon his firstborn, and Heth;

These, are their generations, - the firstborn of Ishmael, Nebaioth, then Kedar, and Adbeel, and Mibsam;

the sons of Judah, Er, and Onan, and Shelah, the three born to him of the daughter of Shua the Canaanitess, - but Er the firstborn of Judah became wicked in the eyes of Yahweh, and he slew him.

and, Jesse, begat - his firstborn, Eliab, - and Abinadab, the second, and Shimea, the third;

And the sons of Jerahmeel firstborn of Hezron were, the firstborn, Ram, - and Bunah, and Oren, and Ozem of Ahijah.

And the sons of Ram, the firstborn of Jerameel, were, - Maaz and Jamin, and Eker.

Now, the sons of Caleb, brother of Jerahmeel, were, Mesha his firstborn, the same, was the father of Ziph, - and the sons of Mareshah the father of Hebron.

These, were the sons of Caleb, sons of Hur, firstborn of Ephrathah, - Shobal, the father of Kiriath-jearim;

Now, these, were the sons of David, who were born to him in Hebron, - the firstborn, Amnon, by Ahinoam the Jezreelitess, the second, Daniel, by Abigail the Carmelitess;

And, the sons of Josiah, the firstborn, Johanan, the second, Jehoiakim, - the third, Zedekiah, the fourth, Shallum.

and Penuel the father of Gedor, and Ezer, the father of Hushah. These, are the sons of Hur, the firstborn of Ephrathah, the father of Bethlehem.

And the sons of Reuben the firstborn of Israel, for, he, was the firstborn, but because he defiled the couch of his father, his birthright was given to the sons of Joseph son of Israel, - and he is not to be enrolled in the place of firstborn,

the sons of Reuben the firstborn of Israel, Hanoch and Pallu, Hezron and Carmi.

And, the sons of Samuel, the firstborn, Joel , and, the second, Abiah.

And, Benjamin, begat Bela his firstborn, - Ashbel, the second, and Aharah, the third, -

and his firstborn son, Abdon, and Zur and Kish, and Baal and Ner and Nadab, -

And, the sons of Eshek his brother, were Ulam his firstborn, Jeush the second, and Eliphelet the third.

And, of the Shilonites, Asaiah the firstborn, and his sons.

And, Mattithiah, from among the Levites, - the same, was the firstborn of Shallum the Korahite - was in trust over the making of the flat cakes.

and, his firstborn son, Abdon, - and Zur, and Kish, and Baal and Ner, and Nadab;

and, Azel, had six sons, and these are their names - Azrikam, his firstborn , and Ishmael, and Sheariah and Obadiah, and Hanan, and Asah . These, were the sons of Azel.

and, Meshelemiah, had sons, - Zechariah the firstborn, Jediael the second, Zebadiah the third, Jathniel the fourth;

And, Obed-edom, had sons, - Shemaiah the firstborn, Jehozabad the second, Josh the third, and Sacar the fourth, and Nethanel the fifth;

And, Hosah of the sons of Merari, had sons, - Shimri the chief, for though he was not the firstborn, yet his father, made him, chief.