Conflicting information:
All other census data indicates her parents were born in Azores/Portugal.
United States Census, 1920 Oneida, NY
https://familysearch.org/pal:/MM9.1.1/MVM1-ZBB
self John Demott M 41y Portugal
wife Rose Demott F 30y Portugal
son John Demott M 9y NY
dau Rose Demott F 7y NY
dau Regina Demott F 6y NY
son Lewis Demott M 4y 0m NY
dau Hilda Demott F 4m NY
United States Census, 1930 Sangerfield, Oneida, NY
https://familysearch.org/pal:/MM9.1.1/X4R4-9Y2
head John Demott M 50 Switzerland
wife Rose L Demott F 39 Switzerland
son John T Demott M 19 NY
dau Rose M Demott F 17 NY
dau Regina Demott F 16 NY
son Louis Demott M 14 NY
dau Hildie L Demott F 10 NY
son Charles A Demott M 2 NY
New York, State Census, 1925 Marshall, A.D. 02, E.D. 02, Oneida, NY
https://familysearch.org/search/records/results#count=20&query=%2Bsurname%3Ademott~%20%2Bresidence_place%3A%22Marshall%2C%20NY%22~%20%2Bresidence_year%3A1925-1925~
John Demott
Male age: 46 nationality: Portugal White
estimated birth year: 1879
years in the US.: 35 = immig abt 1890
Rose Demott Wife
Female age: 36 nationality: Portugal White
estimated birth year: 1889
years in the US 30 = immig abt 1895
Other children listed on same census: John, Rose, Regina, Louis, Hilde
United States Census, 1940 Ward 12, Utica, Utica City, Oneida,NY
https://familysearch.org/pal:/MM9.1.1/KQ3K-61Q
head John Demott M 60 Azores
wife Rose Demott F 48 Azores
son Charles Demott M 12 NY