Abstract
Many cities of Hokkaido were reclaimed the Meiji period later. They may have built a peculiar community by a way of the settlement. Shintotsukawa-Cho and Kamiyubestu-Cho is a city developed by Group migration. However, the methods of the settlement differ. I thought that the difference affected a network between current inhabitants and inspected it. As a result, In Shintotsugawa-cho, there was a traditional "religion network" from before settlement and connected the whole city. In Kamiyuubetsu-cho, the "blood relative network" was located in specific area. The traditional network was inherited in the area. It is important to clarify peculiar structure of such a historical network, when extending the possibility of present-day city planning.