Adolescence is a period of multiple bereavements. If the confrontation to childhood losses is a part of the process associated with this period of life, the death of a loved one is a particular event of loss, especially in traumatic context. That is when the teenager is present at the time of the death and/or that he has himself escaped death in the traumatic event which plunged him into mourning. The objective of this article is to study the rarely investigated subject of adapted grief and traumatic grief among teenagers.