May 9 - Wikipedia
May 9 is the 129th day of the year (130th in leap years) in the Gregorian calendar; 236 days remain until the end of the year.
Historical Events on May 9 - On This Day
Historical events for the 9th of May. See what famous, interesting and notable events happened throughout history on May 9.
What Happened on May 9 | HISTORY
On May 9, 1914, President Woodrow Wilson issues a presidential proclamation that officially establishes the first national Mother’s Day holiday to celebrate America’s mothers.
May 9th: All Facts & Events That Happened Today In History
Jun 20, 2023 · Explore all the significant facts and events that took place on May 9th throughout history in this comprehensive guide. Discover the intriguing stories and milestones of this day.
May 9 | Holidays, Birthdays, Events - National Today
What is May 9th?
On This Day - What Happened on May 9 | Britannica
On This Day In History - May 9: anniversaries, birthdays, major events, and time capsules. This day's facts in the arts, politics, and sciences.
May 9: Facts & Historical Events On This Day - The Fact Site
Oct 31, 2025 · Did you know that May 9 is known as Lost Sock Memorial Day? Here you can find historical events that happened on this day, as well as facts about May 9.