August Ferdinand Möbius died on September 26, 1868 at the age of 77.
This answer is closed to changes. This is done in rare cases when questions are being vandalized or answers have become debates. E-mail reopen @ answers.com (no spaces) if you would like it to be reopened.
August Ferdinand Möbius was born on November 17, 1790 and died on September 26, 1868. August Ferdinand Möbius would have been 77 years old at the time of death or 221 years old today.