Nancy Gier married James W. Conner, 1/14/1868.
1880 census: Miller Co. (Franklin Twp)
James Wesley Conner age 31 (Mo)
Nancy Amanda (Gier) age 29
Joseph G. age 11
James W. age 7
Anna Jane age 4
A. L. (female) age 1
Close by:
Joseph Gier age 25
Eleanor J. age 25
M. C. (female) age 3

You have to watch the census takers they will list Gier as Guyer.

Lucy Jane Gier married Robert Newton Penegar, 1/10/1878.
Thomas Gier to Sarah Huckabee, 6/1/1882.
Thomas Gier to Sarah J. Lawrence, 7/141883.
Likes the name Sarah but not for long.
DeVere