Willaim Jones, as seen in a portrait. William Jones (1675 – 3 July 1749) was the first person to ever use the number pi in the year 1706. He was Walesh. Retrieved from "https://threepointfourteen.fandom.com/wiki/William_Jones?oldid=5258" Categories: Humans Welsh People William Jones GREAT! Gruffalo NumberFanagram characters Leaf Welah or walesh Welsh, walesh or welch Welch Welsh Welsh or walesh Everybody do the Pie Dance when you dress up as a Pie and smash too much pies into everyone's face. Organization Template documentation Community Pi Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.