 He was guillotined the 10 Thermidor Year II (28 July 1794) in the wake of Thermidorian Reaction, as a Hanriot assistant and a Robespierrist,

Jean-Baptiste de Lavalette was born in Paris the 27 October 1753 from Joseph François de Thomas de la Valette (1729-1765) and Marie d'Alencé.He has two brothers and one sister