Isabelle Macognin de La Pierre
- Born on March 11, 1829
- Deceased on October 6, 1891 in Sion, at the age of 62 years
Parents
- Louis François Etienne Macognin de La Pierre (1789 - 1835)
- Virginie Marie Françoise Caroline Jos de Preux (1795 - 1873)
Family
- Married on November 21, 1849 in Saint-Maurice, with Charles Louis du Fay de Lavallaz (1813 - 1882)