Rodowod – Główne Drzewo Genealogii is a web-based genealogy resource built with webtrees, presenting family trees and tools for exploring family relationships. Its tree includes individuals such as Gottlieb Koglin and Stanisław Łuczak, with the site indicating that one featured branch contains 32 people. Visitors can navigate family information through charts, including ancestor, descendant, pedigree, fan, hourglass, and interactive tree views, as well as lifespan and relationship displays.

Search features include general, phonetic, and advanced search, while browsing tools organize information into branches, families, individuals, and media objects. The site also offers reports covering births, deaths, burials, marriages, ancestors, descendants, and related individuals, alongside vital records and calendar views by day, month, or year. Users may sign in or request a new account.

The website currently lists no news articles or research tasks. For technical support or genealogy questions, it directs visitors to Anthony Zdzisław Czarnecki. A privacy policy and cookie notice are also provided