founding lineage head of the state of Yan, and elder of the minor polity Shao (召國). After King Wu of Zhou's death, Lord Shao supported the Duke of Zhou in his
Province济源市. Bo 周宣王时–635 BCE Jin 單國 Ji (姬姓)單氏 原在Shaanxi Province眉县, 后随周王室东迁至Henan Province孟津县东南 Zi 周文王时期–春秋时期 Zhou dynasty 召國 Ji (姬姓) and Shao (邵氏) Shaanxi
Marquis of Huaiyin", Records of the Grand Historian]. 信至國,召所從食漂母,賜千金。及下鄉南昌亭長,賜百錢,曰:「公,小人也,為德不卒。」召辱己之少年令出胯下者以為楚中尉。告諸將相曰:「此壯士也。方辱我時,我寧不能殺之邪?殺之無名,故忍而就於此。」