Born and died in 1831

The 121st Emperor of Japan (1846–1867) who reigned during the final tumultuous years of the Edo period, navigating the nation through increasing foreign pressures

Polish-Lithuanian noblewoman and revolutionary who achieved the rank of captain during the November Uprising of 1830-1831 against Russian rule

Greek statesman and diplomat, recognized as one of the most distinguished politicians of 19th-century Europe

French mathematician, physicist, and philosopher known for her pioneering work in elasticity theory and contributions to Fermat's Last Theorem