May 12th (1399) was a Sunday. It's the 132nd day of the year (133rd in leap years) in the Gregorian calendar. There are 233 days left to the end of the year.
May 12th Holidays in History
» Christian Feast Day:
» Blessed Imelda
» Joan, Princess of Portugal e.g Blessed Joan of Portugal
» Crispoldus
» Dominic de la Calzada
» Epiphanius of Salamis
» Gregory Dix (Church of England)
» Saint Modoald named Modoald
» Nereus, Achilleus, Domitilla, and Pancras
» Patriarch Germanus I of Constantinople (Eastern Church)
» Philip of Agira
» May 12 (Eastern Orthodox liturgics)
» Flag days in Finland or Day of the Finnish Identity (Finland)
» International Nurses Day
» Chronic fatigue syndrome Awareness day e.g International Myalgic Encephalomyelitis/Chronic Fatigue Syndrome Awareness Day