Bo Yikao, eldest son of King Wen of Zhou 周文王[Zhou1 Wen2 wang2] and the elder brother of King Wu 周武王[Zhou1 Wu3 wang2] who was the founder of the Zhou Dynasty 周朝[Zhou1 chao2] of ancient China
father's elder brother / senior / paternal elder uncle / eldest of brothers / respectful form of address / Count, third of five orders of nobility 五等爵位[wu3 deng3 jue2 wei4]