The last name for Nellie age 18 in Mrs Mary Fernald's houshold is Dresser. She was born in Wisconsin and her parents Maine. I don't know if she is connected by blood or not. My eyes must have jumped down to Nellie in (Charles) Chelseys houshold!
I found a photo of Chelsey on Ancestry.com in a Biography about him.
The children of George W. Fernald and Mary Jane Kneeland are:
1. Chelsey H. b. Mar 28 1833 2. Nancy Jane b. abt 1839marr. Clark C. White of Raymond NH. 3. Oliver N. b. 1847 shoe business of Danvers MA. 4. George W. b. 12 Mar 1848 dentist in Bethel Hill Village ME. 5. Julia E. b. 7 or 9 Apr 1850 d. 3 Dec 1867. 6. Hersey E. b. 9 Mar 1858 engineer in PA 1900, 1910, 1920 MA 7. infant son died