Background: People with intellectual disabilities are living longer, with increasingly complex needs and their family caregivers may have a broad scope of unmet needs. Aims: To identify the most common needs of family caregivers, to identify gaps in the literature, and distinguish the information needs of family caregivers of people with intellectual disabilities who require palliative care. Methods: This two phase literature review used five electronic databases (CINAHL, PsycINFO, Medline, Cochrane and Pubmed).