I found Emily and family on the 1880 Census living in Whitman Co., Washington Territory.
George W. Hull, b. IN, 52, hotel keeper.
Emily, wife, b. IN, 48.
Miner Hull, son, b. IN, 22, no occupation.
Lissie Schaiffer, step-dau, b. IA, 13.
Mirinda Schaiffer, step-dau, b. IA, 11.
Charles Hull, son, b. Washington Territory, 8.
Frankie Hull, son, b. Washington Territory, 6.
In 1900 Emily was living with Minor's family in Grand Coulee, Lincoln Co., WA.
Minor Schaffer, b. IN Oct 1857, marr 18 yrs, farmer.
Alma L., wife, b. MI Sept. 1863.
Emmettt W., b. WA Terr March 1883, farm laborer.
Dean R., b. Wash. Terr., Aug 1885, farm laborer.
Loran R., son, b. Wash. Terr., Feb 1889.
Jenevieve, b. WA Feb 1894.
Joseph S., b. WA Sept. 1896.
Emily W. Hull, mother, b. IN Feb 1834, widow.
An Emily W. Hull
Died=28 Sept. 1910, Almira, Lincoln Co., WA.
Source=Washington Death Index, Washington State Archives, digitalarchives.wa.gov/ . You can view and print the record at this web site at no charge.
You'll find an obituary volunteer at Random Acts Genealogical Kindness. Go to raogk.org
Choose L thru P
Scroll down to LIncoln Co and choose Linda.