- Born on May 21, 1871 in Massongex, at château de La Vorpillière
- Deceased on May 28, 1921 at château de Percey, at the age of 50 years
Parents
- Paul Riant (1836 - 1888), comte Riant, membre de l'Académie des inscriptions et belles-lettres
- Antoinette Cornuau d'Offémont (1844 - 1913)
Family
- Married on August 9, 1894 in Paris, with Marie du Fresne de Virel (1872 - 1941), dame de Percey, issuing
- Antoine (1896 - 1981)
Henriette (bef. 1901 - )- Marguerite
Dwelling
Occupations
- maire de Percey (1904 - 1907, 1919 - 1921)