The research entitled "Social and family factors that determine the weak sense of belonging of residents to their families in residential Care Home San Jose, Trujillo - 2015, arises from the need to know what factors are influencing not the process of social and family reintegration is made. The residence time leading into the institution, as the family is involved and how it will generate a reception area for their children is investigated, but especially how much interest shows the family for change and help improve the processes of family relationships relation to the residents of the institution. One theory behind the study is the general theory of systems theory put forth by Ludwig Bertalanffy in 1925 on the so-called "open system" where those internal or external structures in humans or their companies involved have a intimidates relationship with the environment or environment in ...