Q: WHAT YEAR DID JEPHTHAH BECOME JUDGE OF ISRAEL?
A: IT DEPENDS WHAT CALENDAR YOU ARE USING!
On the Gregorian calendar (the one you might have on your wall) the year was 1190 BC.
On the Hebrew calendar, sometimes called the biblical calendar, the year was 2857 AM.
Judges 12:7 – And Jephthah judged Israel six years. Then died Jephthah the Gileadite, and was buried in one of the cities of Gilead.