National Daughters Day

The earliest American thread commonly cited runs back to the Depression. By accounts that circulate widely but carry no primary record, a Missouri hotel employee named J. Henry Dusenberry began promoting a "Sons' and Daughters' Day" in 1936 after a child asked why no such day existed. Clubs reportedly formed across more than twenty states. That lineage belongs to the combined sons-and-daughters tradition that survives today as the August 11 observance, not to a documented September 25 daughters-only day.

The American September 25 day has no such paper trail. When Snopes examined it in 2021, it called the origins "somewhat unclear" and described "a relatively recent" informal social-media observance, "not an officially designated special day," that "evolved alongside" India's separate Daughter's Day. No founder, no founding year, no first observance has been documented for the United States date. What is documented is the behavior: a wave of parents posting appreciation each late September, large enough by 2021 to spawn a viral hoax that drew a fact-checker's attention. The day is real because people observe it, not because anyone can say who started it.