The intent of this study is to imaginatively shed light on Gerd Theissen's view of the early Jesus Movement with the help of social network analysis. Part I, after a brief introduction to network analysis, discussed Graph Theory, Central Place Theory, Urbanology, and settlement archeology as aids to understand the importance of the Galilean towns Jesus is said to have visited, especially those around the Sea of Galilee. It included some information about lake harbors, Roman roads, ...