US Holiday On September 12 2021?
The following is a compilation of American federal holidays, federal observances, state holidays and other common patriotic and national observances and commemorations that apply to the United States during Sunday, 2021-09-12:
National Grandparents' Day:
[fed-ob][pro] National Grandparents' Day is a secular holiday celebrated in the United States since 1978. The President is requested to issue each year a proclamation designating the first Sunday in September after Labor Day as National Grandparents Day.
Notes: