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Checkiday.com

Holidays for Friday, September 17th, 2021

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Image for Constitution Day and Citizenship Day
Also known as Citizenship Day and Constitution Day

Observed annually on September 17th
Image for International Grenache Day
Also known as International Grenacha Day

Observed the third Friday in September
Image for On This Day in History
Things that happened on this day in years past

Multi-day Events Continuing on Friday, September 17th, 2021