Research was conducted on a group of 30 subjects aged 20-35 years, being involved in a relationship and who suffered the loss of a loved one through death or separation. A very important factor in establishing the relationship of the couple it is the family of origin, not so much by way of direct involvement in the couple relationship but rather a introiecţie perception that partners have to own family relational system. These perceptions in childhood is the training structured relational style later to the spouse of the couple. It establishes the proposition that a lost object of love is overwhelming influence on the attachment in the life of the couple. The novelty of this paper is to study the issue of lost love object which has an overwhelming influence on the attachment in the couple relationship at all levels of relationships - affective, cognitive, attitudinal and behavioral. Time research on the topic presents some theoretical synthesis and loss of loved object attachment formation, the role of families in overcoming the trauma of loss and loss impact neâncheierii labor. This study contributes to explore and clarify some important issues regarding the completion or failure to conclude labor of mourning about the loss of loved object affecting different attachment styles coupled with impact on the quality of intimate relationship. The results of this study can be the cornerstone for further study in family psychology.