Was Jesus Born on 9th of Av 3 BC and how it relates to Psalm 23 and Psalm 46

What is the 9th of Av and what does it represent? 9 11 can be written as 11. 9 11 is also I X X I in Roman numerals. Destruction and ruin hit on this same exact date every time the temple was destroyed in Jerusalem since the the time Jesus was born, lived on earth, and then died and resurrected in 30 AD.