衛國
衛嗣伯，名已失，是中國西周時代的諸侯國衛國的第4代君主，衛考伯之子，衛疌伯之父。他在位的期間約相當於西周的中期。
Si Wei Bo, name Had the Chinese vassal state of the West Zhou Dynasty 4th generation defending the monarch, the son of Bo Wei Dynasty, Wei Jie Bo father. During his reign about the equivalent of the Western Zhou Dynasty in the mid-term.