National Mother-in-Law Day

National Mother-in-Law Day is a holiday that is celebrated annually on the fourth Sunday in October in the United States. The day is dedicated to celebrating and honoring mothers-in-law and the important role they play in the lives of their children's spouses. The holiday was first celebrated in Amarillo, Texas in 1934 and has since spread to other parts of the country. On this day, people often give gifts or cards to their mothers-in-law to show their appreciation for their love and support.