My mother's maiden name Cornelia Estelle Gronberg, had an aunt Estelle Gronberg who was listed on the 1920 census on Columbus Ave in Boston, Mass. Estelle Gronberg was born in 1887 in Coaticook, Quebec Canada. Daughter of Cornelius Gronberg and Annie Galvin Gronberg. Her birth Cert. listed the name as Marie Estelle Gronberg. She had brothers Desmond b. 1883, Stanley b. 1894, Olaf b. 1898 (my grandfather) and sister Ethel b.1885 and a couple others who died in infancy.
she was married and died Estelle Postel in Jan 1963. She never used the first name Marie. They immigrated to the U.S in about 1903-05 into Vermont and are on the 1910 Lyndon Vermont census