It appears the parents are Jeremiah Norton and Amanda Seavor according to a death record I found for Miles Norton:

Jeremiah Norton
Wisconsin Deaths and Burials, 1835-1968
spouse: Amanda Seavor
child: Miles Norton


name: Miles Norton
gender: Male
death date: 04 May 1900
death place: York, Dane, Wisconsin
age: 78
birth date: 1822
marital status: Married
spouse's name: Sarah King
father's name: Jeremiah Norton
mother's name: Amanda Seavor
indexing project (batch) number: I08852-2
system origin: Wisconsin-EASy
source film number: 1310178

birth record:
Name: Miles Norton
Event: Birth
Event Date: 31 Jan 1822
Event Place: , , Vermont, United States
Gender: Male
Estimated Birth Year:
Father: Jeremiah Norton
Mother: Amanda
Film Number: 0027642
Digital Folder Number: 004667382
Image Number: 00341

Source Citation
"Vermont, Vital Records, 1760-1954," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XFK7-72P : accessed 2 April 2012), Jeremiah Norton in entry for Miles Norton (1822).