About William Weld William Floyd Weld (born July 31 1945) is an American Republican politician and the former Governor of the Commonwealth of Massachusetts serving as the state's 68th governor from 1991 to 1997. When is William Weld's birthday? William Weld was born on the 31th of July 1945, which was a Tuesday. William Weld will be turning 73 in only 203 days from today. How old is William Weld? William Weld is 72 years old. To be more precise, the current age as of right now is 26460 days, 7 hours, 5 minutes and 55 seconds. What is William Weld's zodiac sign? William Weld's zodiac sign is Leo. Where was William Weld born? William Weld was born in Smithtown New York, United States, New York. What is William Weld's birth name?