Rodgers in Gasconade Co.Missouri?

1860 Census shows father Thompson Rodgers,mother Nancy(Crowe)Rodgers and young daughters Jane and Julia living in Canaan TWP. Gasconade Co.Mo.Father died around 1871 but mother and daughters seem to be off the radar.I can't find what happened to them.This may be in someone's family Bible somewhere.Any help appreciated.Also Gaspersons are married into family.And Bates.Help please.