John F. Fitzgerald was an American politician who served as the Mayor of Boston from 1906 to 1908. He was a member of the Democratic Party and played a significant role in local politics during the early 20th century. Fitzgerald was known for his efforts to improve city services and infrastructure. Fitzgerald was also the grandfather of John F. Kennedy, the 35th President of the United States. His family had a strong political legacy, and Fitzgerald's influence contributed to the Kennedy family's prominence in American politics. He was born in 1863 and passed away in 1950.