For anyone researching this line:
Lois Mayhew Kelly, died in Littleton NH, 14 Dec. 1903. Her death record records her parents as Charles Mayhew and ------Willey. The Drouin collection has a birth record in Ireland, Megantic Co., Quebec for a sister, Mary Jane Mayhew. On that record, her parents are given as Charles Mayhew and Lydia Willey. Charles is born in Quebec, Lydia b. in NH. Other records related to the Kelly line and the Mayhew line are available in the Drouin collection, as well.