![](/thumb/f__jpg/h__150/q__90/w__150/src/fichier/s_rubrique/27941/registres.matricules.jpg)
Military Registers
Many sources can complement the TRA survey at the individual level to study specific aspects of the economic and social history of France. Military registers are a good example of such a source. Indeed, they provide considerable information for each individual, including a follow-up of successive residences between the ages of 20 and 46. The information they give comes from ...