Genealogy was kept

3. Jarom 1: 1
   1 Now behold, I, Jarom, write a few words according to the commandment of my father, Enos, that our genealogy may be kept.
4. D&C 85: 4
   4 Neither is their genealogy to be kept, or to be had where it may be found on any of the records or history of the church.
5. Moses 6: 8
   8 Now this prophecy Adam spake, as he was moved upon by the Holy Ghost, and a genealogy was kept of the children of God. And this was the book of the generations of Adam, saying: In the day that God created man, in the likeness of God made he him;