holidays
Saint Stephen's Day (public holiday in Alsace, Austria, Catalonia, Croatia, the Czech Republic, Germany, Hong Kong, Italy, Ireland, Luxembourg, Poland, Slovakia and Switzerland), and its related observances: Father's Day (Bulgaria)
Related Wikipedia articles
Father's Day
Celebration honoring fathers
Father's Day is a day set aside for honoring one's father, as well as fatherhood, paternal bonds, and the influence of fathers in society. "Father's Day" complements similar celebrations honoring family members, such as Mother's Day and, in some countries, Siblings Day, and…Source: Wikipedia (CC BY-SA)