In 1643 started studying law in order to follow in the footsteps of his father and brother, Pierre, general collector and his main protector.
ໃນປີ 1643 ເລີ່ມຮຽນກົດ ຫມາຍ ເພື່ອປະຕິບັດຕາມບາດກ້າວຂອງພໍ່ແລະອ້າຍ, Pierre, ຜູ້ເກັບທົ່ວໄປແລະຜູ້ປົກປ້ອງຕົ້ນຕໍຂອງລາວ.