14 Real-Life Black Widow Killers from Around the World
In the animal kingdom, the black widow spider is infamous for its deadly post-mating ritual, where the female consumes her partner. This chilling behavior has a human parallel in true crime: women who systematically murder their husbands, lovers, or partners, often after extracting financial benefits like insurance payouts or inheritances. These “Black Widows” blend deception with domesticity, preying on trust in intimate relationships.
From Victorian England to modern Japan, these killers span centuries and continents, claiming dozens of lives through poison, violence, or cunning. Their stories reveal patterns—arsenic as a favored weapon, remarriage after suspicious deaths, and motives rooted in greed or control. This article examines 14 documented cases, drawing on court records, investigations, and psychological analyses to honor the victims while dissecting the crimes.
What unites them? A facade of nurturing wives or lovers masking lethal intent. Their downfalls often came from overlooked patterns or a single surviving witness. These cases underscore the importance of scrutiny in “natural” deaths within families.
1. Mary Ann Cotton – England
Born in 1832 in County Durham, England, Mary Ann Cotton became one of Britain’s most prolific serial killers. Over two decades, she poisoned at least 21 people, including three husbands, a lover, her mother, and 11 children, primarily using arsenic obtained from flypaper or rat poison.
Cotton married coal miner William Mowray in 1852; he and four children died mysteriously. She wedded again, collecting insurance each time. Her third husband, James Robinson, survived after suspecting her when their infant died. Analysis shows she targeted dependents for life insurance payouts, amassing small but steady gains during economic hardship.
Investigators linked her to deaths via exhumations in 1872 after her stepson Charles Cotton died. Arsenic traces confirmed poisoning. Tried in Durham, Cotton was convicted of one murder (Charles’s) despite evidence of more. She hanged on March 24, 1873, protesting innocence. Psychologists later noted her as a probable psychopath, exploiting Victorian poverty and lax forensics.
2. Hélène Jégado – France
Hélène Jégado (1803-1851), a Breton servant from Plouuneour, France, worked in over 30 households, leaving a trail of 36 alleged poisonings, including lovers and employers. A pious Catholic outwardly, she used arsenic, possibly for thrill or revenge.
Starting in 1830s Rennes, Jégado poisoned hosts after disputes. Her lovers died similarly; one fiancé succumbed hours after proposing. Victims suffered agonizing stomach cramps misattributed to cholera epidemics. She collected minor inheritances and sympathy.
Auray authorities exhumed bodies in 1850 after a priest’s death. Chemical tests proved arsenic. Tried in Rennes, Jégado denied all, claiming divine mission. Convicted of six murders, she was guillotined on August 26, 1851. Her case advanced toxicology in French courts, highlighting servant vulnerabilities.
3. Maria Swanenburg – Netherlands
In Leiden, Netherlands, Maria Swanenburg (1839-1915) poisoned around 27 people between 1880 and 1889, including family, neighbors, and a lover, for insurance money. Nicknamed “Miss Marie,” she posed as a caregiver.
Swanenburg insured victims’ lives cheaply, dosing them with arsenic-laced coffee or milk. Her father, mother, brother, and lover perished, as did five children. She claimed “accidents,” but patterns emerged—beneficiary on every policy.
Police exhumed bodies in 1889 after a surviving nephew testified. Arsenic levels were lethal. Tried in The Hague, she received life imprisonment but died in hospital. Her methodical insurance fraud exposed flaws in 19th-century Dutch policies.
4. Florica Duma – Romania
Florica Duma (born 1940s), from Vaslui, Romania, killed at least four husbands with arsenic between the 1970s and 1990s. A farmwife, she endured poverty, using “traditional” remedies to mask murders for property and pensions.
Each husband died of “gastroenteritis”; Duma remarried quickly. Neighbors noted her pattern of young brides outliving elderly spouses. Motive: land inheritance in rural Romania.
Exhumations in 2003 confirmed arsenic. Convicted in 2004 of four murders, she got life. At 63, Duma showed no remorse. Her case spotlighted rural forensic delays post-communism.
5. Belle Gunness – United States
Norwegian immigrant Belle Gunness (1859-1938?) settled in La Porte, Indiana, killing up to 40 suitors, two husbands, and children from 1884-1908. She advertised for wealthy men, then murdered for cash.
Husbands Peter Sorenson and Claus Strzelecki died suspiciously; she torched the farm for insurance. Suitors vanished after deposits. Victims dismembered, buried on property.
1908 farm fire revealed headless female corpse—not Belle’s (5’7″). Watchdog Ray Lamphere confessed partial involvement. No trial for Gunness; she vanished. Rumors persist. Her greed-fueled farm of horrors influenced American true crime lore.
6. Anna Marie Hahn – United States
German-born Anna Marie Hahn (1912-1938) in Cincinnati, Ohio, poisoned five elderly men, including lovers, in 1932-1937 for $20,000. Posing as nurse, she befriended German immigrants.
Victims like Jacob Wendling died in agony; Hahn forged wills. She used arsenic from flypaper. A survivor’s suspicions led to autopsies.
Convicted in 1938 after detailed evidence, Hahn went to electric chair July 7, denying vehemently. First woman executed in Ohio, her case highlighted immigrant community risks.
7. Nannie Doss – United States
“Giggling Granny” Nannie Doss (1905-1965) from Alabama killed four husbands, two daughters, her mother, and others (11 total) from 1920-1954 with rat poison, laughing in interrogation.
Husbands like Frank Harrelson died post-insurance hikes. Doss sought romance via classifieds, killing when disappointed. Arsenic caused “indigestion.”
1954 exhumations after fifth husband’s death confirmed. No trial needed; she pleaded guilty, got life. Died in prison. Psych eval suggested sociopathy masked by cheerfulness.
8. Judy Buenoano – United States
Judias Buenoano (1943-1998), Florida’s “Black Widow,” murdered husband James, son Michael, boyfriend Bobby Joe Morris (1971-1983) with arsenic and dynamite for $130,000 insurance.
Son drowned in canoe rigged to sink; others poisoned slowly. Military husband died of “heart attack.”
1983 trial used hair arsenic traces; convicted 1984, executed March 30, 1998. First Florida woman electrocuted since 1848. Her methodical planning showed calculated avarice.
9. Velma Barfield – United States
Velma Barfield (1930-1984), North Carolina, poisoned four—two husbands, lover, employer—with arsenic 1970s, amid pill addiction and debts.
Stuart Taylor died convulsing; she forged checks. Addiction fueled crimes, but greed evident.
1982 conviction for one murder; death sentence. Last woman executed in U.S. before moratorium (until 2000). Pre-execution conversion brought remorse.
10. Chisako Kakehi – Japan
“Black Widow of Kyoto” Chisako Kakehi (1946-) poisoned three elderly husbands/lovers 2012-2013 with cyanide-laced drinks, netting millions of yen.
Targeting widowers via matchmaking, victims like Minoru Hioki died post-marriage. She dissolved bodies in lye.
2014 arrests after fourth man’s survival. Convicted 2017 of three murders, got death row (pending). Her cyber-dating efficiency marked modern evolution.
11. Galina Teregulova – Russia
Galina Teregulova (born 1951), Ufa, Russia, killed four husbands 1990s-2000s by poisoning/stabbing for apartments amid economic chaos.
Each died “naturally”; she sold properties. Pattern noted by officials.
2002 conviction, life sentence. Exemplifies post-Soviet property crimes.
12. Tamara Ivanyutina – Ukraine
Tamara Ivanyutina (1949-2014), Kyiv region, poisoned eight lovers/suitors 1990s-2010s with thallium for valuables.
Handyman victims vanished; dismembered remains found.
2013 arrest after torso discovery. Convicted, 15 years (died in custody). Highlighted transient worker dangers.
13. Dena Thompson – United Kingdom
Dena Thompson (born 1957), Scottish, poisoned three husbands/lovers 1980s-1990s with antifreeze/insulin for insurance.
AJ died foaming; others comatose. She feigned grief.
1993 conviction for two murders, life. Manipulative narcissism evident.
14. Lydia Sherman – United States
“Modern Borgia” Lydia Sherman (1822-1878), Connecticut, poisoned two husbands, eight children 1860s-1870s amid poverty.
Arsenic for “relief”; confessed partially.
1878 plea deal, 12 years; paroled, institutionalized. Insanity debated.
Conclusion
These 14 Black Widows claimed over 200 lives, predominantly via undetectable poisons like arsenic, exploiting marital trust and weak forensics of their eras. Motives converged on financial security—insurance, property—often intertwined with personal discontent or pathology. Investigations advanced through exhumations and toxicology, saving potential victims.
Their legacies caution against hasty death certifications in families. Psychologically, many displayed antisocial traits, yet societal factors like poverty enabled them. Victims’ stories demand remembrance: ordinary people betrayed by those closest. True crime evolves, but vigilance endures.
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