Guilielmus Baudouin Ulens
- Born on February 26, 1705 in Sint-Truiden
- Deceased on September 1, 1762, at the age of 57 years
Parents
- Petrus Ulens (1676 - 1723)
- Mechtildis Luesemans (1669 - 1718)
Family
- Married on February 15, 1730 in Sint-Truiden, with Christine Marie Colen (1705 - 1771), issuing
- Jean Henri (1737 - 1823)