The three capitals are the Feiyi of the Jisun family, the Yiyi of the Mengsun family, and the Liyi of the Shusun family.
Among them,
Yiyi - located ninety miles northeast of Ningyang County, Shandong Province (west of Dongzhuang Township), was the strategic center of the northern part of the Lu Kingdom at that time
Piyi——in the area of ??Houting Village, Pengji Town, Dongping County today
Feiyi——southwest of Yutai, Shandong Province