People, ideas and institutions

Most Influential People in History

Which individual people changed the course of history most strongly? This page presents Hart's famous ranking as a searchable historical data object, not as an absolute verdict.

Influence is not the same as moral greatness.

Some figures changed history through science, religion or technology; others had destructive political effects. Influence describes scale of change, not admiration.

How to read the ranking

Hart ranked people by historical influence, not by virtue, popularity or current moral approval. That distinction matters. A person can be influential because a religion, invention, empire, scientific theory or political movement changed the lives of millions.

Frequent fields of influence

Politics
21
Science
19
Religion
12
Philosophy
8
Medicine
7
Empire
7
Technology
6

The full Top 100 table

RankNameFieldShort impact
1MuhammadReligion / politicsFounder of Islam and central figure in a religious and political order that reshaped large parts of world history.
2Isaac NewtonScienceMechanics, gravitation and mathematical natural philosophy.
3JesusReligionOrigin figure of Christianity and its ethical, religious and institutional traditions.
4Siddhartha GautamaReligion / philosophyFounder of Buddhism and its major teaching traditions.
5ConfuciusPhilosophy / stateShaped East Asian ethics, education and political culture.
6Paul the ApostleReligionSpread and theological formation of early Christianity.
7Cai LunTechnologyPaper as a medium for administration, education and knowledge transmission.
8Johannes GutenbergTechnology / mediaMovable-type printing and the acceleration of written communication.
9Christopher ColumbusExploration / empireAtlantic expansion and permanent connection between hemispheres.
10Albert EinsteinScienceRelativity and a new understanding of space, time and energy.
11Louis PasteurMedicineGerm theory, vaccination and modern microbiology.
12Galileo GalileiScienceExperimental physics and support for the heliocentric worldview.
13AristotlePhilosophy / scienceLogic, natural philosophy and education traditions across centuries.
14EuclidMathematicsAxiomatic geometry as a model of rigorous knowledge.
15MosesReligion / lawMonotheistic law tradition and foundational role in Judaism.
16Charles DarwinScienceEvolution by natural selection.
17Qin Shi HuangState / empireUnification of China and centralized imperial institutions.
18Augustus CaesarPolitics / empireFormation of the Roman Principate and the Pax Romana.
19Nicolaus CopernicusScienceHeliocentric model and a starting point of the Scientific Revolution.
20Antoine LavoisierScienceModern chemistry, conservation of mass and systematic nomenclature.
21Constantine the GreatPolitics / religionChristianization of imperial power structures in the Roman world.
22James WattTechnologyImproved steam engine and industrial production.
23Michael FaradayScience / technologyElectromagnetism as a foundation of electrical technology.
24James Clerk MaxwellScienceMathematical synthesis of electromagnetism.
25Martin LutherReligion / mediaReformation and new church and political orders.
26George WashingtonPoliticsFounding figure of the United States and model of republican transfer of power.
27Karl MarxPolitics / economicsCritique of capitalism and global socialist movements.
28Orville and Wilbur WrightTechnologyPowered flight as a new transport and military technology.
29Genghis KhanEmpireMongol expansion and Eurasian interconnection.
30Adam SmithEconomicsMarket theory and modern political economy.
31Edward de Vere / ShakespeareLiteratureInfluence of the Shakespeare canon; Hart follows the disputed Oxfordian thesis here.
32John DaltonScienceAtomic theory in modern chemistry.
33Alexander the GreatEmpire / cultureHellenistic spread of Greek culture.
34Napoleon BonapartePolitics / militaryNapoleonic reforms, the Civil Code and European reordering.
35Thomas EdisonTechnology / industryElectrical infrastructure, invention laboratories and mass innovation.
36Antony van LeeuwenhoekScienceMicroscopy and discovery of microbial worlds.
37William T. G. MortonMedicineAnesthesia as a basis of modern surgery.
38Guglielmo MarconiCommunicationWireless telegraphy and global radio communication.
39Adolf HitlerPolitics / warDestructive influence through National Socialism, World War II and the Holocaust.
40PlatoPhilosophyFoundational questions of state, knowledge and ethics.
41Oliver CromwellPoliticsEnglish revolution and the conflict between Parliament and monarchy.
42Alexander Graham BellCommunicationTelephony and long-distance communication.
43Alexander FlemingMedicinePenicillin and antibiotic therapy.
44John LockePhilosophy / politicsLiberalism, rights and social contract theory.
45Ludwig van BeethovenMusicExpansion of musical expression and form.
46Werner HeisenbergScienceQuantum mechanics and the uncertainty principle.
47Louis DaguerreMediaPhotography and a new image culture.
48Simon BolivarPoliticsIndependence movements in South America.
49Rene DescartesPhilosophy / mathematicsRationalism and analytic geometry.
50MichelangeloArtRenaissance art and European visual language.
51Pope Urban IIReligion / warCall for the First Crusade.
52Umar ibn al-KhattabPolitics / religionEarly Islamic expansion and administration.
53AshokaEmpire / religionMaurya rule and patronage of Buddhism.
54Augustine of HippoReligion / philosophyChristian theology and Western thought.
55William HarveyMedicineBlood circulation and modern physiology.
56Ernest RutherfordScienceNuclear model of the atom and nuclear physics.
57John CalvinReligionReformed theology and Protestant traditions.
58Gregor MendelScienceFoundations of genetics.
59Max PlanckScienceQuantum theory.
60Joseph ListerMedicineAntisepsis and safer surgery.
61Nikolaus August OttoTechnologyFour-stroke engine and motorization.
62Francisco PizarroEmpireSpanish conquest of the Inca Empire.
63Hernan CortesEmpireSpanish conquest of the Aztec Empire.
64Thomas JeffersonPoliticsDeclaration of Independence and republican ideals.
65Isabella I of CastilePolitics / empireSpanish consolidation, expansion and support for Columbus.
66Joseph StalinPoliticsSoviet industrialization, repression and World War II order.
67Julius CaesarPolitics / empireEnd of the Roman Republic and the political model of Caesarism.
68William the ConquerorPoliticsNorman conquest of England.
69Sigmund FreudScience / culturePsychoanalysis and a new model of the human mind.
70Edward JennerMedicineSmallpox vaccination and vaccine medicine.
71Wilhelm Conrad RoentgenScience / medicineX-rays and medical imaging.
72Johann Sebastian BachMusicMusical form, counterpoint and composition tradition.
73LaoziPhilosophy / religionDaoist tradition.
74VoltaireEnlightenmentReligious criticism, tolerance and Enlightenment thought.
75Johannes KeplerScienceLaws of planetary motion and mathematical astronomy.
76Enrico FermiScienceNuclear physics and reactor development.
77Leonhard EulerMathematicsMathematical notation, analysis and mechanics.
78Jean-Jacques RousseauPhilosophy / politicsPopular sovereignty and modern political theory.
79Niccolo MachiavelliPoliticsRealist analysis of power.
80Thomas MalthusDemography / economicsPopulation theory and resource debates.
81John F. KennedyPoliticsCold War politics, spaceflight and symbolic leadership.
82Gregory PincusMedicine / societyDevelopment of the birth-control pill.
83ManiReligionManichaeism as a late-antique world religion.
84Vladimir LeninPoliticsBolshevik Revolution and communist state formation.
85Sui Wen TiStateReunification of China under the Sui dynasty.
86Vasco da GamaExploration / tradeSea route to India and global trade shifts.
87Cyrus the GreatEmpireAchaemenid Empire and imperial administration.
88Peter the GreatPoliticsModernization and expansion of Russia.
89Mao ZedongPoliticsCommunist revolution in China.
90Francis BaconScience / philosophyEmpirical method and a program for science.
91Henry FordIndustryAssembly-line production and mass mobility.
92MenciusPhilosophyConfucian moral and political thought.
93ZoroasterReligionZoroastrianism and dualistic religious ideas.
94Elizabeth IPolitics / cultureEnglish state formation and Elizabethan culture.
95Mikhail GorbachevPoliticsReforms, end of the Cold War and dissolution of the USSR.
96MenesStateTraditional figure of Egyptian unification.
97CharlemagneEmpire / cultureCarolingian state building and educational reforms.
98HomerLiteratureThe Iliad, the Odyssey and ancient cultural memory.
99Justinian ILaw / empireCorpus iuris civilis and Byzantine imperial policy.
100MahaviraReligionCentral figure of Jainism.

What is problematic about the list?

Sources

Related topics

FAQ

Is Hart's ranking objective?

No. It is a subjective ranking by one author and should be read as a discussion framework, not final truth.

Does influence mean positive impact?

No. Influence means historical change. Some figures are listed because of destructive consequences.

Why does Shakespeare appear as Edward de Vere?

Hart followed the disputed Oxfordian view in his revised edition. The mainstream scholarly position identifies William Shakespeare of Stratford as the author.