Jesuits founded on August 15, 1534 ....

Wed, 15 August 1534 = 24th of Av, 5294
כ״ד בְּאָב רצ״ד

BUT....

Warning! Results for year 1752 C.E. and earlier may be inaccurate.
Hebcal does not take into account a correction of ten days that was introduced by Pope Gregory XIII known as the Gregorian Reformation.

If I subtract 10 days I land on Jewish Valentines Day Eve...

Sun, 5 August 1534 = 14th of Av, 5294
י״ד בְּאָב רצ״ד

Tu B’Av, the Jewish Day of Love
The 15th day of Av is both an ancient and modern holiday.
https://www.myjewishlearning.com/article/tu-bav/

This year it's August 15th... the anniversary of the formation of the Jesuits....

Thu, 15 August 2019 = 14th of Av, 5779
י״ד בְּאָב תשע״ט
Parashat Vaetchanan (in Diaspora)

From and including: Saturday, August 15, 1534 (Julian calendar in United States. Change Country)
To, but not including Thursday, August 15, 2019 (Gregorian calendar)
Result: 177,133 days
Or 485 years
"false prophet" = 485 (Jewish)
"number of a man" = 485 (Jewish)
"Roman Catholics" = 485 (Jewish)
"Coming of Christ" = 485 (Jewish)

"United Kingdom of Great Britain and Northern Ireland" = 485 (English Ordinal)
"The United Grand Lodge of England" = 485 (Reverse Ordinal)

Jesuits formed on ....
From and including: Monday, September 27, 1540 (Julian calendar in United States. Change Country)
To, but not including Thursday, August 15, 2019 (Gregorian calendar)
478 years, 10 months, 19 days excluding the end date.

8/15/2019 Jewish Valentines day starts at sunset...
"VIII.XV.MMXIX" = 70 (Full Reduction) (8/15/2019)
"saint valentines day" = 70 (Full Reduction)
"Punish a Muslim Day" = 70 (Full Reduction)
"ark of the covenant" = 70 (Full Reduction)