Laurence de Lalanne de Castelnau
- Born on August 10, 1762 in Castelnau-Chalosse
- Deceased on September 24, 1837 in this municipality, at the age of 75 years
Family
- Married on December 20, 1779 in Gaujacq, with Jean Baptiste de Caupenne d'Amou (1756 - 1809), issuing