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Effie Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Fremont-County, Idaho
Our Model Tree links this Effie Williams across the 1930 and 1940 US Censuses in Fremont-County, Idaho (XGBoost, ~Confirmed) — first a spouse (b.~1904), then head of a 6-person household.
Age 36
b. ~1904
Female
Spouse
Born: Idaho
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Fremont-County, Idaho |
| Surname | Williams |
| Given Name | Effie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Idaho |
| 1935 Residence (City) | Ashton Village |
| 1935 Residence (County) | Fremont |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Township / Ward | Ashton Village |
| Est. Birth Year | ~1904 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Effie | Age | Birth yr |
|---|---|---|---|---|
| Helen Williams | Daughter | — | 3 | ~1937 |
| Robert Williams | Son | — | 13 | ~1927 |
| Barbara Williams | Daughter | — | 11 | ~1929 |
| Effie Williams | Spouse | — | 36 | ~1904 |
| Joseph Williams | Head | — | 41 | ~1899 |
| Marie Williams | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Fremont, Idaho
Spouse, age 27
Fremont, Idaho · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Effie M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Idaho |
| Age at First Marriage | 18 |
| Father's Birthplace | Idaho |
| Mother's Birthplace | Oregon |
| Can Read/Write | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1940
Fremont-County, Idaho
Spouse, age 36
Fremont-County, Idaho · implied b. ~1904 — 6 household members
| Surname | Williams |
| Given Name | Effie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Idaho |
| 1935 Residence (City) | Ashton Village |
| 1935 Residence (County) | Fremont |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Effie Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Effie Williams
Spouse · 1940 · age 36 · b. ~1904 · Idaho
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Fremont-County, Idaho
Open full size
1940 US Federal Census — Fremont-County, Idaho
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00745-00576)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Meta Zorn | 56 | Wife | Hotel Owner | Kansas |
| 2 | H. D. Neifert | 66 | Head | Hotel Owner | Iowa |
| 3 | Delia Neifert | 58 | Wife | — | Illinois |
| 4 | Wilbur Neifert | 33 | Son | Com Lab | Idaho |
| 5 | Daniel Neifert | 22 | Son | Com Lab | Idaho |
| 6 | Mattie Comstock | 40 | Maid | Maid | Nebraska |
| 7 | Joseph Williams | 41 | Head | Com Lab | Nebraska |
| 8 | Effie Williams THIS PERSON | 36 | Wife | — | Idaho |
| 9 | Marie Williams | 17 | Daughter | — | Idaho |
| 10 | Robert Williams | 13 | Son | — | Idaho |
| 11 | Barbara Williams | 11 | Daughter | — | Idaho |
| 12 | Helen Williams | 3 | Daughter | — | Idaho |
| 13 | Osborne Mccall | 23 | Head | Carpenter | Wyoming |
| 14 | Janice Mccall | 21 | Wife | — | Idaho |
| 15 | Sharon Mccall | 2 | Daughter | — | Idaho |
| 16 | Phillip Haag | 43 | Head | Mechanic | Wisconsin |
| 17 | Theresa Haag | 43 | Wife | — | Wisconsin |
| 18 | Douglas Haag | 17 | Son | Com Lab | Wisconsin |
| 19 | John S. Rhodes | 37 | Head | Mechanic | Kansas |
| 20 | Anne Rhodes | 35 | Wife | — | Idaho |
| 21 | Erwin Elliott | 45 | Head | Cook & Chef | Idaho |
| 22 | Leona Elliott | 37 | Wife | — | Montana |
| 23 | James Elliott | 81 | Father | — | England |
| 24 | Willard Elliott | 42 | Brother | — | Idaho |
| 25 | Tom Elliott | 53 | Brother | Com Lab | England |
| 26 | Lester Berkeley | 33 | Head | Clerk | Ohio |
| 27 | Pauline Berkeley | 23 | Wife | — | Washington |
| 28 | Robert Berkeley | 2 | Son | — | Idaho |
| 29 | H. A. Higgins | 30 | Head | Clerk | Wisconsin |
| 30 | Guinevere Higgins | 21 | Wife | — | Idaho |
| 31 | Wendell Raymond | 18 | Head | Butcher | Idaho |
| 32 | Janell Raymond | 21 | Wife | — | Idaho |
| 33 | Angeline Pruett | 34 | Head | Matron | Colorado |
| 34 | B. J. Miller | 19 | Head | Dishwasher | Idaho |
| 35 | Marion Railroad | 22 | Head | Pharmacist | North Dakota |
| 36 | Randall Hicks | 38 | Head | Shop Foreman | Missouri |
| 37 | Margaret Hicks | 24 | Wife | — | Oklahoma |
| 38 | Fred Swanstrum | 49 | Head | Theatre Manager | Montana |
| 39 | Eric Nelson | 53 | Head | — | Sweden |
| 40 | Ardia Nelson | 45 | Wife | — | Norway |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)