This paper presents the results of the first stage of interinstitutional partnership research with family field studies. The focus of the work is the Family Intergenerational Solidarity (FIS) among grandparents and mothers of children with disabilities. The study aims to describe the support provided by grandparents of children with disabilities and the relationships of FIS established between mothers and grandparents already presented in the literature and to discuss it based on the phenomenon of intergenerational solidarity. To this end, an Integrative Literature Review was performed. Data collection took place in January 2019 through the use of the simple search mechanism in the CAPES Journal Portal, based on keywords, without temporal d...