Jean-Martin Charcot was born on November 29, 1825 and died on August 16, 1893. Jean-Martin Charcot would have been 67 years old at the time of death or 186 years old today.
Jean-Martin Charcot was born on November 29, 1825.
Jean-Martin Charcot died on August 16, 1893 at the age of 67.
If your parent and their parent are married then it's your step parent but if they're not then there's no relation.