Please e-mail me if you have any information about these pictures.
Pictures #1 - #5 were among the effects of Ruth Forman Crane, daughter of Jay and Elizabeth (Berrier) Crane, and came into the possession of her niece Joy (Crane) Hotchkiss who passed them on to my mother.
#1
John E. (J.E.C.) and his son 
John G. Chamberlin believe this to be Pauline and Ferdinand Schoel.
Jeanne Schoel does not think it is.
#2
J.E.C. says this is A. J. Gross and that the boy may be his son Dwight.
#3
Molly (Chamberlin) Berkheimer and daughter Maxine? (Just a guess by J.E.C)
#4
This photo has on the back "Our Little Ones."
#5
Picture taken in Humboldt, IA. J.E.C. thinks this might be Charlene Berrier, daughter of Jay and Sarah (Harrison) Berrier.