Question: when was the letter j introduced to the alphabet?
Evidence: Answer and Explanation: Until the year 1524, there was no letter 'J' in the alphabet. The letter 'J' was originally the same letter as 'I. ' The 'father of the letter J' is Gian Giorgio Trissino, an Italian author and grammarian who lived from 1478 to 1550.
Answer: 1524
in Middle High German