For his performance during the siege of Chateau - Queyrashe was promoted to a lieutenant .
Bossu was born on 1720 - 9 - 29 into a family of surgeons , nevertheless he pursued a career in the military .
For Bossu 's performance during the siege of Chateau - Queyrashe was promoted to a lieutenant .
Bossu was born on 1720 - 9 - 29 into a family of surgeons , nevertheless he pursued a career in the military .