Pierre Joachim Riquier
- Born on October 12, 1810 in Hem-Hardinval
- Deceased on February 26, 1882 in Doullens, at the age of 71 years
Family
- Married on June 11, 1833 in Hem-Hardinval, with Marie Catherine Charlotte Mallart (1815 - 1866), issuing
- Joachim Désiré (1838 - 1899)