The genealogies listed in Genesis chapters 5 and 11 provide the age at which Adam and his descendants each fathered the next generation in a successive ancestral line from Adam to Abraham.
Ukoo ambao umeorodheshwa katika Mwanzo sura ya 5 na 11 watupa miaka ambayo Adamu na kizazi chake na kuwa kizazi chake kilizaa kizazi kingine katika ufanisi wa ukoo huo kutoka Adamu hadi Ibrahimu.