EW
Effie Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Delaware-County, Oklahoma
Our Model Tree links this Effie Williams across the 1930 and 1940 US Censuses in Delaware-County, Oklahoma (XGBoost, ~Confirmed) — first a spouse (b.~1887), then head of a 6-person household.
Age 53
b. ~1887
Female
Spouse
Born: West Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Delaware-County, Oklahoma |
| Surname | Williams |
| Given Name | Effie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | West Virginia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Madison |
| Additional Details | |
| Occupation | Housewife |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 1 |
| 1935 Residence | Arkansas |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
| Occupation | Housewife |
| Township / Ward | Saline Township |
| Est. Birth Year | ~1887 |
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 |
|---|---|---|---|---|
| John Williams | Head | — | 56 | ~1884 |
| Effie Williams | Spouse | — | 53 | ~1887 |
| Francis Williams | Daughter | — | 15 | ~1925 |
| Lonnie Williams | Son | — | 12 | ~1928 |
| Timothy Williams | Son | — | 32 | ~1908 |
| Roy Williams | Son | — | 22 | ~1918 |
Census Appearances
1930
Delaware, Oklahoma
Spouse, age 43
Delaware, Oklahoma · implied b. ~1887 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | William |
| Given Name | Effie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | West Virginia |
| Age at First Marriage | 17 |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Can Read/Write | Yes |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
1940
Delaware-County, Oklahoma
Spouse, age 53
Delaware-County, Oklahoma · implied b. ~1887 — 6 household members
| Surname | Williams |
| Given Name | Effie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | West Virginia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Madison |
| Occupation | Housewife |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 1 |
| 1935 Residence | Arkansas |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
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.
Show:
This person
Anchor record
Effie Williams
Spouse · 1940 · age 53 · b. ~1887 · Oklahoma
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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 — Delaware-County, Oklahoma
Open full size
1940 US Federal Census — Delaware-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03290-00688)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bula Chancellor | 44 | Wife | Housewife | Arkansas |
| 42 | Lee Roy Chancellor | 20 | Son | Laborer | Oklahoma |
| 43 | Ralph Chancellor | 18 | Son | Laborer | Oklahoma |
| 44 | Gladys Chancellor | 16 | Daughter | — | Oklahoma |
| 45 | Ernie Chancellor | 14 | Son | — | Oklahoma |
| 46 | Dubs Chancellor | 12 | Son | — | Oklahoma |
| 47 | Norman Chancellor | 7 | Son | — | Oklahoma |
| 48 | Eugene Chancellor | 5 | Son | — | Oklahoma |
| 49 | Raymon Newton | 51 | Head | Farmer | Missouri |
| 50 | Lila Newton | 41 | Wife | Housewife | Tennessee |
| 51 | Hersel Newton | 21 | Son | Farm | Oklahoma |
| 52 | Aubra Newton | 19 | Son | Farm | Oklahoma |
| 53 | Wayne Newton | 17 | Son | Farm | Oklahoma |
| 54 | Eunice Bee Newton | 4 | Daughter | — | Oklahoma |
| 55 | Columbus Proctor | 37 | Head | — | Oklahoma |
| 56 | Susie Proctor | 33 | Wife | Housewife | Oklahoma |
| 57 | Elie Proctor | 6 | Son | — | Oklahoma |
| 58 | Dale Proctor | 5 | Son | — | Oklahoma |
| 59 | Leona Proctor | 2 | Daughter | — | Oklahoma |
| 60 | Quincy Newton | 23 | Head | Farmer | Oklahoma |
| 61 | Mary Newton | 22 | Wife | Housewife | Oklahoma |
| 62 | Mitchell Smith | 27 | Head | Farmer | Oklahoma |
| 63 | Effie Smith | 22 | Wife | Housewife | Oklahoma |
| 64 | Virginia Lee Smith | 3 | Daughter | — | Oklahoma |
| 65 | Charles Whitmire | 75 | Cousin | — | Oklahoma |
| 66 | Joe Wickliff | 45 | Head | Factory | Oklahoma |
| 67 | Joan Wickliff | 21 | Daughter | Housekeeper | Oklahoma |
| 68 | Nellie Wickliff | 73 | Mother | — | Oklahoma |
| 69 | Jesse Scuggins | 21 | Lodger | Foreman | Oklahoma |
| 70 | Betsey Proctor | 54 | Head | Housework | Oklahoma |
| 71 | Daylight Proctor | 24 | Son | Laborer | Oklahoma |
| 72 | Walker Proctor | 66 | Brother | Laborer | Oklahoma |
| 73 | John Williams | 56 | Head | — | Missouri |
| 74 | Effie Williams THIS PERSON | 53 | Wife | Housewife | West Virginia |
| 75 | Timothy Williams | 32 | Son | Making Ties | Arkansas |
| 76 | Roy Williams | 22 | Son | Making Ties | Arkansas |
| 77 | Francis Williams | 15 | Daughter | — | Arkansas |
| 78 | Lonnie Williams | 12 | Son | — | Oklahoma |
| 79 | Peter Nesmith Dykes | 66 | Head | — | Arkansas |
| 80 | Virginia May Dykes | 22 | Wife | Housewife | Missouri |
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)