Jews are the descendants of Judah. Their were 11 other tribes.
No, it is as I wrote. Now in Shushan the palace there was a certain Jew, whose name was Mordecai, the son of Jair, the son of Shimei, the son of Kish, a Benjamite;
Esther, Catholic chapter two, Protestant verse five,
as authorized, but not authored, by King James
boldness mine
I’m sorry you are in error.
The generic name is Israelite. Jew refers primarily to those Israeites who remained faithful to the House of David and worshipped at the Temple in Jerusalem, both the Temple of Solomon and the one rebuilt after the exile.