Martyrs' Day in Panama
Martyrs' Day in Panama is held on January 9. It is a Panamanian day of national mourning which commemorates the January 9, 1964 anti-American riots over sovereignty of the Panama Canal Zone. This event in the first decade of the month january is annual.
Stephen Foster Memorial Day on January 13 (United States);
Margaret of Hungary on January 18 (Christian feast day);