Family Group Sheet Friday: David Calvin Hoover & Harriet Alice Armstrong; Iowa: Johnson County & Pottawattamie County

I have recently acquired many family group sheets that were part of a collection of a cousin from Des Moines, Polk County, Iowa.  Since a lot of these are from extended family on her mother's side, not related to me, I wanted to be able to share them.

This is the Family Group Sheet for the family of David Calvin Hoover and his wife, Harriet Alice Armstrong and their nine children:

Family Group Sheet for David Calvin Hoover & Harriett Armstrong