| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | ANN STEVENSON | Standardized | English | Marion, Polk, Washington, Yamhill |
| 1 | CAMI M STEVENSON | Master | English | Clackamas, Multnomah |
| 0 | CAROL STEWART | Not given | English | Multnomah |
| 1 | ROSAMOND STEWART | Community | English | Clackamas, Multnomah, Washington |
| 0 | BONNIE R STINNETT | Standardized | English | Clatsop |
| 0 | POLLY STIRLING | English | Douglas | |
| 0 | LISA JO STOFFEL | Standardized | English | Multnomah, Washington |
| 0 | GALINA M. STORZ | Standardized | English | Clackamas, Klamath, Multnomah, Washington |
| 4 | Rhiannon August Stout | Master | English, Spanish | Clatsop, Columbia, Tillamook, Washington |
| 0 | MARGARET LAVON STOVALL | Master | English | Hood River, Wasco |
| 0 | MARY STOVIN | Standardized | English | Marion |
| 24 | Jessie E Stowell | Master | English | All |
| 0 | KIMBERLY STRAIN | Standardized | English | All |
| 0 | LINDA STRATTON | Standardized | English | Marion, Polk |
| 0 | Tracy Strawn | Master | English | Multnomah, Washington |
| 0 | KATHERINE ANN STREET | Standardized | Gilliam, Grant, Hood River, Morrow, Sherman, Wasco, Wheeler | |
| 0 | Deshonda Stringer | Master | English | All |
| 0 | Katherine Irene Stroh | Community | English | Benton, Clackamas, Clatsop, Columbia, Lincoln, Linn, Marion, Multnomah, Polk, Tillamook, Washington, Yamhill |
| 0 | JACKIE KAY STUHR | Standardized | English | |
| 11 | Irina V Stukalov | Master | English, Russian, Other | Linn, Marion, Polk, Yamhill |