Bernhard Riemann was born on September 17, 1826 and died on July 20, 1866. Bernhard Riemann would have been 39 years old at the time of death or 185 years old today.
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Bernhard Zondek was born on July 29, 1891 and died on November 8, 1966. Bernhard Zondek would have been 75 years old at the time of death or 120 years old today.
Johann Bernhard Basedow was born on September 11, 1723 and died on July 25, 1790. Johann Bernhard Basedow would have been 66 years old at the time of death or 288 years old today.