Louis Coste
- Born on July 7, 1870 in Saugues
Parents
- Augustin Coste (1833 - ), équarisseur
- Augustine Alles (1827 - 1873)
Family
- Married on January 18, 1893 in Saugues, with Marie Agnès Vernet (1870 - 1909)
- Married on February 18, 1914 in Grèzes, with Marie Clémentine Plantin (1899 - )