Henri Poincaré died on July 17, 1912 at the age of 58.
Henri Becquerel died on August 25, 1908 at the age of 55.
Henri Rousseau was born on May 21, 1844 and died on September 2, 1910. Henri Rousseau would have been 66 years old at the time of death or 171 years old today.
Henri Duveyrier was born on February 28, 1840 and died on April 25, 1892. Henri Duveyrier would have been 52 years old at the time of death or 175 years old today.
Auguste-Henri Forel was born on September 1, 1848 and died on July 27, 1931. Auguste-Henri Forel would have been 82 years old at the time of death or 166 years old today.
Paul-Henri Spaak was born on January 25, 1899 and died on July 31, 1972. Paul-Henri Spaak would have been 73 years old at the time of death or 116 years old today.
Henri Busser died at the age of 101 on December 30, 1973.
Henri Giraud died on March 13, 1949 at the age of 70.
Henri Herz died on January 5, 1888 at the age of 84.
Henri Bourassa died on August 31, 1952 at the age of 83.
Henri Rabaud died on September 11, 1949 at the age of 75.
Henri Troyat died on March 2, 2007 at the age of 95.
Henri Becquerel died on August 25, 1908 at the age of 55.
Henri Bergson died on January 4, 1941 at the age of 81.
Henri Verneuil died on January 11, 2002 at the age of 81.
Henri Duparc died on February 12, 1933 at the age of 85.
Henri Lebesgue died on July 26, 1941 at the age of 66.
Henri Nestlé died on July 7, 1890 at the age of 75.