- Born on January 11, 1662 in Oudenaarde
- Deceased on September 20, 1722 in Brussels, at the age of 60 years
Parents
- Léon de Mahieu (1633 - 1692), magistrat
- Françoise Catherine van den Broecke ( - 1692)
Family
- Married on February 13, 1687 in Ath, with Marie Jeanne Martin (1664 - 1737), issuing
- Jean-Baptiste Florentin (1688 - )
Marie Jeanne (1690 - )
Occupations
- mayeur d'Ath
- échevin d'Ath
- bailli de la pairie de Silly