- “The Shot Heard Around the World” April 19th and the start of the American Revolution
- Marie Antoinette marriage “by proxy” on 19th of April, 1770
- Joe unfollowing last year - “The Great Unfollowing”
- Virginia Woolf body found - 18th of April
- Poetry day
- Cat lady day
- The start of the Lavender Scare in 1950