Giovanni "John the Eagle" Riggi (February 1, 1925 – August 3, 2015) was an American mobster and member of the DeCavalcante crime family since the 1940s, before the family had acquired its name. Riggi was the leader of the "Elizabeth crew" in the family when he was a caporegime.

Andrew Philip Kehoe (February 1, 1872 – May 18, 1927) was an American mass murderer. Kehoe was a Michigan farmer who became disgruntled after losing an election to be the Bath Township Clerk.

Guglielmo Oberdan (1 February 1858 – 20 December 1882) was an Italian irredentist. He was executed after a failed attempt to assassinate Austrian Emperor Franz Joseph, becoming a martyr of the Italian unification movement.

František Mrázek () (1 February 1958 – 25 January 2006 in Prague) was a controversial Czech entrepreneur, often referred to as the "Godfather of Czech Organized Crime". Mrázek covertly influenced Czech politics for almost twenty years.

Very Idham Henyansyah, also known as Ryan, is an Indonesian convicted serial killer. Henyansyah confessed to killing 11 people and was sentenced to death by the Indonesian criminal court after being arrested in 2008.

Captain Samuel Bellamy (c. 23 February 1689 – 26 April 1717), erroneously known as "Black Sam" Bellamy, was an English sailor turned pirate during the early 18th century.

Ignacio "Nacho" Coronel Villarreal (1 February 1954 – 29 July 2010) was a Mexican suspected drug lord and a founder of the Sinaloa Cartel, a criminal group based in Sinaloa. He worked alongside Joaquín "El Chapo" Guzmán, Mexico's most-wanted drug lord.

Friedrich Schumann (1 February 1893 – 27 August 1921) was a German serial killer. He is also known as "Massenmörder vom Falkenhagener See" ("Terror of Falkenhagen Lake").

Boris Nikolayevich Yeltsin (1 February 1931 – 23 April 2007) was a Soviet and Russian politician who served as President of Russia from 1991 to 1999. He was a member of the Communist Party of the Soviet Union (CPSU) from 1961 to 1990.