Bonne Costa
- Born in 1560
- Deceased in 1603 in Chambéry, at the approximate age of 42 years
Family
- Married on August 29, 1576, with Bertrand de Seyssel (1554 - 1619), baron de La Serraz, capitaine de cinquante hommes d'armes pour le service de S.A. de Savoie