Father's Day is a holiday honouring one's father, as well as fatherhood, paternal bonds, and the influence of fathers in society. In Catholic countries of Europe, it has been celebrated on 19 March as Saint Joseph's Day since the Middle Ages.

Father's Day is a holiday honouring one's father, as well as fatherhood, paternal bonds, and the influence of fathers in society. The holiday complements similar celebrations honouring family members, such as Mother's Day and, in some countries, Siblings Day, and Grandparents' Day.

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