Elle est mariée avec William Henry Montanye.
Ils se sont mariés en l'an 1898 à Schoharie County, New York, elle avait 31 ans.
Bethlehem, Albany County, New York. Elsmere Avenue. Household 217/229. Henry Montana, head, age 42, married once for 12 years, born New York, works in grocery store; Arvilla, wife, age 42, married once for 12 years.
Household 517/517. Richard Clapper, father, age 65; Deborah Clapper, wife, age 57; Levi Clapper, son, age 26; Harriet Clapper, daughter-in-law, age 18; Alvero Clapper, grandson, age 11; Arvilla Clapper, daughter, age 13; Cora B. Clapper, daughter, age 8; Minnie Clapper, daughter, age 6; George Myers, servant, age 17. All born New York.
Summit Post Office. Household 477/487. Richard Clapper, farmer, age 55; Debby Clapper, keeping house, age 48; John Clapper, age 15; Charlie Clapper, age 13; Elva Clapper, age 11; Arvilla Clapper, age 9. [These last two ages are not consistent with other census years. It looks as if Elva was 7 and Arvilla 5.]
Fulton, Schoharie County, New York. Household 53/57. Spaulding, Bedell, head, 60; Elva L., his wife, 57; Montanye, Henry brother-in-law 53; Arvilla, sister-in-law 52.
Colonie, Albany County, New York. Schenectady Road. Household 82/86. Henry Montanye, head, age 63, married at 31; Arbilla, wife, age 63, married first at 29 [?]