What happened on January 18

53 documented historical events happened on January 18, from antiquity to the present day. The best known is this: The young child Leo II became the sole Byzantine emperor upon the death of his grandfather Leo I. On the same day, in another year: Francisco Pizarro founded Ciudad de los Reyes (present-day Lima, Peru) as the capital of the lands he conquered for the Spanish crown. On Almanaccolo every event is listed in chronological order, grouped by century, and links to the Wikipedia article it comes from, so you can always read further or check the source. Alongside the events you find who was born and who died on this date, and which observances are celebrated around the world.

160 people with a Wikipedia article were born on January 18, including Curt Flood, Pedro Rodríguez (racing driver), Denise Bombardier. The list spans every era and every field — art, science, politics, sport, entertainment — ordered by year of birth, from the earliest to the most recent. The six featured people are those most has been written about: the ordering uses the length of their Wikipedia article as an indicator of prominence. For each one you find their occupation, year of birth and a link to the full biography.

114 people with a Wikipedia article died on January 18, including Leo I (emperor), Khumarawayh ibn Ahmad ibn Tulun, Tamar I. The list is in chronological order by year of death and spans all of documented history, from antiquity to the present day. For each person you find their occupation, the year and a link to the Wikipedia biography, where the full story and its sources can be read.

10 observances are celebrated on January 18 around the world: Christian feast day: Amy Carmichael (Church of England), Christian feast day: Athanasius of Alexandria (Eastern Orthodox Church), Christian feast day: Confession of Peter (Eastern Orthodox, some Anglican and Lutheran Churches), Christian feast day: Deicolus, Christian feast day: Margaret of Hungary, Christian feast day: Prisca. The list gathers national holidays, international days and religious or civil observances falling on this date in different countries, as recorded on Wikipedia. Some are fixed and recur on the same day every year; others depend on the local calendar. Each links to the article explaining its origin and meaning.