Pierre Grégoire de Vivario
- Born in 1714
- Baptized in March 1714
- Deceased on August 22, 1790, at the approximate age of 75 years
Family
- Married on September 14, 1766, with Marie Agnès Marguerite de Ghequier, issuing
Marie Hélène Gérardine (1768 - 1853)- Gilles (1775 - 1856)
- Michel Marie Grégoire ( - 1847)
Occupations
- bourgmestre de Liège (1769 - )