Family SearchFamilySearch is a genealogy organization operated by The Church of Jesus Christ of Latter-day Saints. It is the largest genealogy organization in the world. FamilySearch maintains a collection of records, resources, and services designed to help people learn more about their family history. FamilySearch gathers, preserves, and shares genealogical records worldwide. It offers free access to its resources and service online and FamilySearch offers personal assistance at its family history centers.