Philip John Smith (born 10 July 1965) is an English spree killer serving a life sentence for the murders of three women in Birmingham in November 2000. A former fairground worker employed at the Rainbow pub in Digbeth, Smith killed his victims over a four-day period.

Nego do Borel, artistic name of Leno Maycon Viana Gomes (born 10 July 1992), is a Brazilian singer of funk ostentação, songwriter, actor, and boxer. He is known for hits "Os Cara do Momento", "Diamante de Lama", "Bonde dos Brabos" and "Você Partiu Meu Coração", with Wesley Safadão and Anitta.

Ivo Sasek (born 10 July 1956 in Zürich) is a Swiss-German lay preacher, author of religious writings and leader of the religious sect Organic Christ Generation (OCG), which he founded in 1999. This organization, classified as a cult, has between two and three thousand members.

Per Petter Christiansson Steineck, also Per Petter Christensson Steijnech (born 10 July 1822) was a Swedish executioner.

Alexander Gennadyevich Pirovskih (Russian: Александр Геннадьевич Пировских; born 10 July 1958) is a Russian fraudster and serial killer who killed five people in his native city of Chelyabinsk from 1997 to 1999.

John Calvin (; Middle French: Jehan Cauvin; French: Jean Calvin [ʒɑ̃ kalvɛ̃]; 10 July 1509 – 27 May 1564) was a French theologian, pastor and reformer in Geneva during the Protestant Reformation. He was the principal figure in the development of the system of Christian theology later called Calvinism, including its doctrines of predestination and of God's absolute sovereignty in the salvation of the human soul from death and eternal damnation.

Michael Wayne McGray (born July 11, 1965) is a Canadian serial killer convicted of killing seven individuals between 1985 and 1998. He claims to have killed eleven others during the same time period.

Ludwig Stumpfegger (11 July 1910 – c. 2 May 1945) was a German doctor who served in the Schutzstaffel (SS) of Nazi Germany during World War II.

Miguel Ángel Mejía Múnera aka "El Mellizo" or "Pablo Mejía" or "Rafael Mejia" (born July 11, 1959) is a presumed Colombian drug lord and former paramilitary leader. Along with brother Víctor Manuel he created a drug cartel called "Los Nevados" out of a former paramilitary which they bought for US$ million dollars.

Pauline Nyiramasuhuko (born 1 April 1946) is a Rwandan politician who was the Minister for Family Welfare and the Advancement of Women. She was convicted of having incited troops and militia to carry out rape during the Rwandan genocide of 1994.

Gaius Julius Caesar (12 or 13 July 100 BC – 15 March 44 BC) was a Roman general, statesman, and author who was the dictator of the Roman Republic almost continuously from 49 BC until his assassination in 44 BC. A member of the First Triumvirate, he led the Roman armies through the Gallic Wars and defeated his political rival Pompey in Caesar's civil war.

Nathan Bedford Forrest (July 13, 1821 – October 29, 1877) was a Confederate general during the American Civil War, noted for his aggressive cavalry tactics and rapid rise from private to general, and later served briefly as the first Grand Wizard of the Reconstruction-era Ku Klux Klan.

Marie Alexandrine Becker (née Petitjean; 14 July 1879 – 11 June 1942), nicknamed The Black Widow, was a Belgian serial killer who was sentenced to death for poisoning eleven people between 1933 and 1936, and attempting to poison five others. Since capital punishment in Belgium had not been applied since 1863, her sentence was commuted to life imprisonment.

Ante Pavelić (Croatian: [ǎːnte pǎʋelit͡ɕ] ; 14 July 1889 – 28 December 1959) was a Croatian politician who founded and headed the Ustaše in 1929 and was dictator of the Independent State of Croatia (NDH), a fascist puppet state built out of parts of occupied Yugoslavia by the authorities of Nazi Germany and Fascist Italy, from 1941 to 1945. Pavelić and the Ustaše persecuted many racial minorities and political opponents in the NDH during the war, including Serbs, Jews, Romani, and Yugoslav Partisans, becoming one of the key figures of the genocide of Serbs, the Porajmos and the Holocaust in the NDH.

On July 12, 1989, a mass shooting took place in and around Luxiol, Doubs, France. 30-year-old Christian Dornier shot three family members with a shotgun, killing two of them, as well as a farm worker before driving to the nearby village where he fatally shot eleven more people.

Ronald Gene Simmons Sr. (July 15, 1940 – June 25, 1990) was an American spree killer and former military serviceman who murdered 16 people, including 14 members of his own family, over a week in December 1987 in Arkansas.

Glen Edward Rogers (July 15, 1962 – May 15, 2025) was an American convicted serial killer. He was also convicted of related crimes in Florida and California, such as armed robbery, grand theft auto, and arson.

Julio Segundo Pérez Silva (born July 15, 1963) is a Chilean taxi driver and serial killer who raped and killed at least 14 women and girls between 1998 and 2001. Popularly known as "The Psychopath of Alto Hospicio", his crimes took place in the Tarapacá Region, specifically in the city of Iquique and in the town of Alto Hospicio, hence his nickname.

Francisco Solano López Carrillo (24 July 1827 or 1826 – 1 March 1870) was a Paraguayan statesman, military officer and politician who served as President of Paraguay between 1862 and 1870, of which he served mostly during the Paraguayan War (1864–1870). He is the only Paraguayan president to have been killed in action.

Pierre Le Moyne d'Iberville (16 July 1661 – 9 July 1706) or Sieur d'Iberville was a French soldier, explorer, colonial administrator, and trader. He is noted for founding the colony of Louisiana in New France.

Charles Ray Hatcher (July 16, 1929 – December 7, 1984) was an American serial killer. He was convicted in Missouri of one murder, has been linked to four others in Illinois and California, and confessed to having murdered a total of 16 people between 1969 and 1982.

Maurizio Minghella (born 16 July 1958) is an Italian serial killer, sentenced to life in prison for the murders of ten sex workers in Turin between 1997 and 2001 when he was on parole for killing five women in his hometown in 1978. He had also been convicted of robbery, kidnapping and escape from prison.

Salvatore "Frank" Capone ( kə-POHN, Italian: [salvaˈtoːre kaˈpoːne]; July 16, 1895 – April 1, 1924) was an Italian-American mobster who participated in the attempted takeover of Cicero, Illinois by the Chicago Outfit. He worked in the businesses with his brothers Al Capone and Ralph Capone.

Steven David Catlin (born 1944) is a convicted American serial killer who murdered two wives and his adoptive mother in California and Nevada from 1976 until 1984. Sentenced to death in 1990, he is currently housed in California State Prison, Corcoran.

Hermine Braunsteiner Ryan (July 16, 1919 – April 19, 1999) was an Austrian SS Helferin and female camp guard at Ravensbrück and Majdanek concentration camps. She was the first Nazi war criminal to be extradited from the United States to face trial in West Germany.

Pieter Willem Botha, (locally BOOR-tə, Afrikaans pronunciation: [ˈpitər ˈvələm ˈbuəta]; 12 January 1916 – 31 October 2006) was a South African politician who served as the last Prime Minister of South Africa from 1978 to 1984 and as the first executive State President of South Africa from 1984 until his resignation in 1989. Nicknamed 'Die Groot Krokodil' (Afrikaans for 'The Big Crocodile') due to his tough political stance, he was considered the final hardline leader of South Africa during the apartheid era.

Nikolai Vasilievich Chigirinsky (Russian: Никола́й Васи́льевич Чигири́нских; born 17 July 1983), known as The Pervouralsk Ripper (Russian: Первоуральский потрошитель), is a Russian serial killer.

Yang Xinhai (Chinese: 杨新海; pinyin: Yáng Xīnhǎi; 17 July 1968 – 14 February 2004) was a Chinese serial killer and mass murderer who confessed to committing 67 murders and 23 rapes between 2000 and 2003. He was sentenced to death and executed.

Željko Ražnatović (Serbian Cyrillic: Жељко Ражнатовић, pronounced [ʒêːʎko raʒnâːtoʋitɕ]; 17 April 1952 – 15 January 2000), better known as Arkan (Serbian Cyrillic: Аркан), was a Serbian warlord, mobster and head of the Serb paramilitary force called the Serb Volunteer Guard during the Yugoslav Wars, considered one of the most feared and effective paramilitary forces during the wars. His paramilitary unit was responsible for numerous crimes in Eastern Bosnia, including murder, pillaging, rape and ethnic cleansings.

George Kelly Barnes (July 18, 1895 – July 18, 1954), better known by his nickname Machine Gun Kelly, was an American gangster from Memphis, Tennessee, active during the Prohibition era. His nickname came from his favorite weapon, a Thompson submachine gun.

Bandali Michael Debs (born 18 July 1953) is an Australian convicted serial killer currently serving four consecutive terms of life imprisonment plus 27 years for the murder of two Victoria Police officers in August 1998 and for the 1997 murder of teenager Kristy Harty. Debs was detained at HM Prison Barwon in Victoria.

John Emil List (September 17, 1925 – March 21, 2008) was an American mass murderer and long-time fugitive. On November 9, 1971, he killed his wife, mother, and three children in their Westfield, New Jersey home, then disappeared.

Maurizio Abbatino (Italian pronunciation: [mauˈrittsjo abbaˈtiːno]; born 19 July 1954) is a former Italian criminal, one of the original bosses of the Banda della Magliana, an Italian criminal organization based in the city of Rome, particularly active throughout the late 1970s until the early 1990s. He became a pentito, a collaborator with justice after his arrest in 1992.

Marshall Joseph Caifano (born Marcello Giuseppe Caifano; July 19, 1911 – September 6, 2003) was an Italian-American mobster who became a high-ranking member of the Chicago Outfit in Las Vegas.

Lizzie Andrew Borden (July 19, 1860 – June 1, 1927) was an American woman who was tried and acquitted of the August 4, 1892, axe murders of her father and stepmother in Fall River, Massachusetts. No one else was charged in the murders and, despite ostracism from other residents, Borden spent the remainder of her life in Fall River.

Vincent "Mad Dog" Coll (born Uinseann Ó Colla, July 20, 1908 – February 8, 1932) was an Irish-American mob hitman in the 1920s and early 1930s in New York City. Coll gained notoriety for the alleged accidental killing of a young child during a mob kidnap attempt.

Giacomo "Jackie" DiNorscio (July 20, 1940 – November 14, 2004) was an American mobster who was a member of the Philadelphia crime family, and later the New Jersey faction of the Lucchese crime family. He acted as his own lawyer (pro se) in the United States v.

Louis Roy (20 July 1959 – disappeared 23 June 2000), better known as "Mélou", was a Canadian outlaw biker and gangster, said to have been the richest Hells Angel in Quebec.

Ciro Terranova (Italian pronunciation: [ˈtʃiːro ˌtɛrraˈnɔːva]; July 20, 1888 − February 20, 1938) was a Sicilian-born American gangster in New York City, and one time underboss of the Morello crime family.

Isaac Norris (July 21, 1671 – June 4, 1735) was a merchant, slave trader and prominent figure in provincial Pennsylvania, including mayor of Philadelphia in 1724.

Sonya Caleffi (born 21 July 1970) is an Italian serial killer. She was suspected of killing 15 to 18 people and convicted of five of them.

François Thurot (22 July 1727 – 28 February 1760) was a French Navy officer, privateer and sea captain who served in the War of the Austrian Succession and Seven Years' War.

Marie-Madeleine d'Aubray, Marquise de Brinvilliers (French: [bʁɛ̃vilje]; 22 July 1630 – 16 July 1676) was a French aristocrat who was convicted of murdering her father and two of her brothers in order to inherit their estates. After her death, there was speculation that she tested her poisons on upwards of 30 sick people in hospitals and street dogs, but these rumours were never confirmed.

On September 6, 2011, a mass shooting occurred in a branch of the IHOP in Carson City, Nevada, United States. A gunman, identified as 32-year-old Eduardo Sencion, killed four people, including three members of the National Guard, and wounded seven others, including two members of the National Guard, before fatally shooting himself.

Lemuel Warren Smith (born July 23, 1941) is an American convicted serial killer who was the first convict to kill an on-duty female corrections officer. Smith was already in prison for the murders of at least five people when he murdered prison guard Donna Payant at Green Haven Correctional Facility in 1981.

Early in the morning of June 14, 2025, Minnesota state representative Melissa Hortman was assassinated in a shooting at her home in Brooklyn Park, Minnesota, United States. Hortman, the leader of the state House Democratic caucus, was shot and killed alongside her husband, Mark.

The Moors murders were a series of child killings committed by Ian Brady and Myra Hindley in and around Manchester, England, between July 1963 and October 1965. The five victims – Pauline Reade, John Kilbride, Keith Bennett, Lesley Ann Downey and Edward Evans – were aged between 10 and 17, and at least four were sexually assaulted.

Alexander Nikolaevich Tchayka (Russian: Александр Николаевич Чайка, born 23 July 1974) is a Ukrainian spree killer, also known as The Fur Coat Hunter, convicted of the killing of 4 women in Moscow over a two-week period in early 1994.

Calogero Vizzini (Italian: [kaˈlɔːdʒero vitˈtsiːni]; 24 July 1877 – 10 July 1954), also commonly known as "Don Calò", was a Sicilian Mafia boss of Villalba in the province of Caltanissetta, Sicily. He was considered to be one of the most influential and legendary Mafia bosses of Sicily after World War II until his death in 1954.

Cleophus Prince Jr. (born July 24, 1967) is an American serial killer and burglar who was convicted and sentenced to death in 1993 for the rape and murder of six women in San Diego County, California.