Eine große Familie is an online genealogy platform designed to help people build, explore, and connect family trees. The service invites users to create their own family tree on the internet and share it with relatives and friends, making it easier to bring family members together around a common record of their ancestry. Visitors can also discover family trees created by other users and search for ancestors they may not yet know.

By linking families with one another, the platform presents genealogy as a way to uncover broader connections and the shared relationships between people. Its website provides family-name browsing and a quick search organized alphabetically, alongside access to terms of use and legal information. The service is available in multiple languages, including Danish, English, and Spanish, as well as German.

Overall, Eine große Familie offers tools and discovery features for people interested in documenting their heritage, finding relatives, and exploring how their family history may connect with that of others