Lucien Regnault is not mentioned in the provided text, which lists many individuals named Jean-Baptiste.
The provided text is a list of notable individuals named Jean-Baptiste, originating from the French name of Saint John the Baptist. It includes a wide array of historical figures across various fields such as politics, military, arts, science, and religion. The individuals listed come from different countries and time periods, highlighting the prevalence and diversity of the name.
Notable figures include Jean-Baptiste Colbert, a finance minister under Louis XIV; Jean-Baptiste Lully, an Italian-born French composer; Jean-Baptiste-Siméon Chardin, a renowned French painter; and Jean-Baptiste Say, a significant French economist. The list also extends to fictional characters and individuals with the surname Jean-Baptiste, such as British actress Marianne Jean-Baptiste and French actor Lucien Jean-Baptiste. The text serves as a comprehensive enumeration of people associated with the name Jean-Baptiste.