left to right:
Lorene Shields seated, Mary Melinda Miller Shields with baby(?), the youngest standing boy's name isn't known, the oldest boy standing at back is Hosea Shields; William Martin Shields with dog, and Maude Shields seated.
The picture is from Ancient Faces, at http://www.ancientfaces.com/research/photo/405181
Here is an picture of the same family several years earlier. It shows a second-oldest boy called Albert, who isn't in the photo above. Perhaps he passed away in the meantime. This photo is from http://www.ancientfaces.com/research/photo/405194