Nicolas Louis de Lacaille was born on March 15, 1713 and died on March 21, 1762. Nicolas Louis de Lacaille would have been 49 years old at the time of death or 299 years old today.
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Louis de Montfort was born on January 31, 1673 and died on April 28, 1716. Louis de Montfort would have been 43 years old at the time of death or 339 years old today.
Nicolas de Staël was born on January 5, 1914 and died on March 16, 1955. Nicolas de Staël would have been 41 years old at the time of death or 98 years old today.
Louis De Geer was born on July 18, 1818 and died on September 24, 1896. Louis De Geer would have been 78 years old at the time of death or 193 years old today.