The mortuary data from the Longshan culture provide crucial information for understanding the process of socio-political change from non-stratified to stratified societies in late Neolithic China. This article identifies the variables in Longshan burials that can be correlated with social rank, and then studies four Longshan burial sites (Taosi, Chengzi, Yinjiacheng, and Zhufeng) in two steps. The first step is to classify the evidence for determining burial rank; the second step is to analyze intra-cemetery spatial patterns through time, including the location of graves within a site, the distribution of differently ranked graves and spatial relationships between graves and associated features (houses and pits), the diachronic changes observed in a site, and the depositional practices relating to ritual activities. The results of these analyses suggest that kinship-based Longshan communities were internally and externally stratified in their social structure; that this social stratification was ideologically legitimized by ritual activities that emphasized ancestor worship; and that their society was politically reinforced by an elite exchange network of high status goods at both regional and interregional levels. These social, political, and religious relationships formed the foundation for the development of civilization in prehistoric North China.