the historic and geographic patterns in the evolution and profile of political dynasties. According to Mosca, even when political positions are open to all, a family tie to those already in power would confer various advantages. They conducted the research by creating two indicator variables to characterize political dynasties. The first one is called Postrelatives which is equal to a legislator who has a relative entering congress after he did. And the second one is called Prerelative which is equal