Julia Egan, age 29 [born 1881], born in Canada, is a "lodger" in the 1910 census with her older sister Mary Eleanor Batterberry in Sisseton, South Dakota. We have her correct birth year as 1875. She is in the 1900 census with her family in Bangor Township, Pope county.
George Kurkowski has her married to a BATTERBERRY, but no other information.