I believe that she was 80 years old
Mary Anne Schimmelpenninck died on August 29, 1856 at the age of 77.
We do not know how old Anne was when she died but must have been at least in her 60s as she was already advanced in age when Mary was born.
Mary Anne Schimmelpenninck was born on November 25, 1778 and died on August 29, 1856. Mary Anne Schimmelpenninck would have been 77 years old at the time of death or 236 years old today.
Benjamin Disraeli died on April 19, 1881 at the age of 76.
There is no record or tradition but Anne probably died of natural causes - old age.
There is no tradition or apocryphal writing that answers that question. We do not know.
52 years old
anne sulivan was 30 years old when she died
Anne Shakespear was 63 years old when she died.
We know nothing of St. Anne, the mother of the Virgin Mary. Her name is not even found in the New Testament. She undoubtedly died of old age. She is venerated as a saint simply as the mother of Mary.
William Gladestone died of natural causes in1898at the age of 89!
Peter Van Pell was 17 when Anne Frank died.