While doing research for a friend, I came across the following Stiltners in the 1920 Washington Census Soundex, for Lewis and Yakima Counties. They are posted here for others who may be researching the Stiltner families.
Please note that I have no further information on these families.
STILTNER (Soundex: S343)
1920 WA Census, Yakima County. Vol. 51, E.D. 186, Sheet 13, lines 38-43
| Stiltner, Cleveland | head | age 31 | b. VA |
| Stiltner, Maud | wife | age 23 | b. WA |
| Stiltner, Elsie | daughter | age 4 yrs 11 mo. | b. WA |
| Stiltner, Robert | son | age 3 yrs 6 mo. | b. WA |
| Stiltner, Warren | son | age 2 yrs 3 mo. | b. WA |
| Stiltner, Marion | daughter | age 5 mo. | b. WA |
1920 WA Census, Yakima County. Vol. 51, E.D. 186, Sheet 13, lines 84-88
| Stiltner, Benny | head | age 51 | b. VA |
| Stiltner, Martha | wife | age 52 | b. KY |
| Stiltner, Charley | son | age 19 | b. WA |
| Stiltner, Raymond | son | age 6 | b. OR |
| Jackson, Rose | daughter | age 25 | b. OK |
1920 WA Census, Lewis County. Vol. 28, E.D. 151, Sheet 2, lines 84-88
| Stiltner, Edward | head | age 29 | b. WV |
| Stiltner, Leona S. | wife | age 28 | b. WV |
| Stiltner, Ancel G. | son | age 8 | b. WV |
| Stiltner, Hubert H. | son | age 6 | b. WV |
| Stiltner, Frank F. | son | age 6 mo. | b. WV |
1920 WA Census, Lewis County. Vol. 28, E.D. 151, Sheet 2, lines 89-92
| Stiltner, Frank P. | head | age 64 | b. VA |
| Stiltner, Annie R. | wife | age 59 | b. WV |
| Stiltner, Lizzie Madonna | daughter | age 18 | b. WV |
| Stiltner, Burton | son | age 20 | b. WV |
1920 WA Census, Lewis County. Vol. 28, E.D. 151, Sheet 7, lines 82-86 (First St., Morton precinct)
| Stiltner, Jack | head | age 29 | b. OK |
| Stiltner, Pearl | wife | age 22 | b. WA |
| Stiltner, Margurite | daughter | age 4 yrs 8 mo. | b. WA |
| Stiltner, Howard | son | age 3 yrs 3 mo. | b. WA |
1920 WA Census, Lewis County. Vol. 28, E.D. 151, Sheet 8, lines 18-27 (High St., Morton precinct)
| Stiltner, Grant N. | head | age 33 | b. WV |
| Stiltner, Sena | wife | age 30 | b. WV |
| Stiltner, Virgie | daughter | age 12 | b. WV |
| Stiltner, Coy | son | age 10 | b. WA |
| Stiltner, Clifford | son | age 8 | b. WA |
| Stiltner, Anna | daughter | age 6 | b. WA |
| Stiltner, Jesse | son | age 2 yrs 10 mo. | b. WA |
| Stiltner, Mabel | daughter | age 10 mo. | b. WA |
| Clevinger, Dewey | brother-in-law | age 20 | b. WV |
| Riffe, Jake | boarder | age 28 | b. WV |