This isn’t actually true, July and August were renamed from Quintilis and Sextilis. The off-by-two is because the original roman calendar had ten months, with w

This isn’t actually true, July and August were renamed from Quintilis and Sextilis. The off-by-two is because the original roman calendar had ten months, with winter not having named months. (See https://en.m.wikipedia.org/wiki/Roman_calendar https://en.m.wikipedia.org/wiki/Roman_calendar)