Who are the parents of William R Hitchcock and Nellie J Rollins? William may be from Massachusetts and Nellie may be from Vermont. Sarah's (daughter) marriage information: https://familysearch.org/ark:/61903/1:1:FDKP-RNB
William Hitchoock was born in Massachusetts
United States Census, 1860
CITING THIS RECORD
"United States Census, 1860", database with images, FamilySearch(https://familysearch.org/ark:/61903/1:1:M7WJ-N1G : 30 December 2015), William Hitchoock in entry for Lydia Kent, 1860.
I am not sure this is the right "William R Hitchcock." His daughter's death certificate says he was born in Canada: Listed on death certificate of Sarah Cheney: https://familysearch.org/ark:/61903/3:1:S3HT-6S2Q-NLL?i=1293&wc=QZV2-KTN%3A1042751801%3Fcc%3D1601211&cc=1601211
mentioned in the record of Sarah Cheeney
"New Hampshire Deaths and Burials, 1784-1949," database, FamilySearch(https://familysearch.org/ark:/61903/1:1:FDK1-YHG : 12 December 2014), Nellie Rollins in entry for Sarah Cheeney, 22 Sep 1898; citing Nashua, Hillsborough, New Hampshire; FHL microfilm 2,184,466.