Jean François O'Mahony
- Born on December 7, 1772 in Calais
- Deceased on June 8, 1842 in Boulogne-sur-Mer, at the age of 69 years
Parents
- Darby Demetry O'Mahony (c. 1718 - ), lieutenant au régiment Irlandais de Dillon
- Michelle Julie de Fresnoye
Family
- Married on June 12, 1815, with Anne Eugénie Clémentine de Power (1790 - ), issuing
Julie Françoise Clémentine (1819 - 1880)- Charles Louis Ernest (1826 - 1868)