Graph of the lifespans of the prime ministers of the uk since 1721This is inspired by this graph [US Presidential Lifespans & Terms](https://www.reddit.com/r/dataisbeautiful/comments/8lrzgc/us_presidential_lifespans_terms_oc) Data from wikipedia [List of Prime Ministers of the United Kingdom](https://en.wikipedia.org/wiki/List_of_Prime_Ministers_of_the_United_Kingdom). 1721 is classed as the first prime minister. Though you could reasonably argue others were the first prime minister.