EJ
Effie Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Coal-County, Oklahoma
Our Model Tree links this Effie Johnson across the 1930 and 1940 US Censuses in Coal-County, Oklahoma (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 6-person household.
Age 50
b. ~1890
Female
Spouse
Born: Oklahoma
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Coal-County, Oklahoma |
| Surname | Johnson |
| Given Name | Effie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Jackson Twp |
| 1935 Residence (County) | Coal |
| Additional Details | |
| Occupation | Housewife |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Housewife |
| Township / Ward | Jackson Twp |
| Est. Birth Year | ~1890 |
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 |
|---|---|---|---|---|
| Hubert Johnson | Son | — | 13 | ~1927 |
| Albert Johnson | Son | — | 21 | ~1919 |
| Effie Johnson | Spouse | — | 50 | ~1890 |
| William Johnson | Head | — | 54 | ~1886 |
| Oleta Johnson | Daughter | — | 8 | ~1932 |
| Juanita Johnson | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Coal, Oklahoma
Other, age 40
Coal, Oklahoma · implied b. ~1890 — 42 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Effie E. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| Age at First Marriage | 16 |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | Oklahoma |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Coal-County, Oklahoma
Spouse, age 50
Coal-County, Oklahoma · implied b. ~1890 — 6 household members
| Surname | Johnson |
| Given Name | Effie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Jackson Twp |
| 1935 Residence (County) | Coal |
| Occupation | Housewife |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Effie Johnson
Spouse · 1940 · age 50 · b. ~1890 · 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 — Coal-County, Oklahoma
Open full size
1940 US Federal Census — Coal-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03285-00231)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Verl Turnbow | 27 | Wife | Housewife | Oklahoma |
| 2 | Bonnie Turnbow | 9 | Daughter | — | Oklahoma |
| 3 | Melvin Turnbow | 4 | Son | — | Oklahoma |
| 4 | Lola Turnbow | 2 | Daughter | — | Oklahoma |
| 5 | Tom Fulton | 43 | Head | Laborer | Texas |
| 6 | Missouri Fulton | 66 | Mother | Housekeeper | Texas |
| 7 | Henry Nichols | 38 | Head | Day Laborer | Oklahoma |
| 8 | Elsie Nichols | 32 | Wife | Housewife | Oklahoma |
| 9 | Marie Nichols | 13 | Daughter | — | Oklahoma |
| 10 | Buck Nichols | 8 | Son | — | Oklahoma |
| 11 | Bill Nichols | 6 | Son | — | Oklahoma |
| 12 | Sam Nichols | 4 | Son | — | Oklahoma |
| 13 | Joe Nichols | 3 | Son | — | Oklahoma |
| 14 | Mack Nichols | 28 | Head | Day Laborer | Oklahoma |
| 15 | Joseph Bridges | 24 | Head | Laborer | Texas |
| 16 | Ruth Bridges | 26 | Wife | Housewife | Oklahoma |
| 17 | Lester Bridges | 5 | Son | — | Oklahoma |
| 18 | Glen Bridges | 3 | Son | — | Oklahoma |
| 19 | Oline Belle Bridges | 1 | Daughter | — | Oklahoma |
| 20 | Frank Agee | 69 | Uncle | — | Missouri |
| 21 | William H. Johnson | 54 | Head | Farmer | Arkansas |
| 22 | Effie Johnson THIS PERSON | 50 | Wife | Housewife | Oklahoma |
| 23 | Albert Johnson | 21 | Son | C.C.C. | Oklahoma |
| 24 | Juanita Johnson | 15 | Daughter | Helper | Oklahoma |
| 25 | Hubert Johnson | 13 | Son | — | Oklahoma |
| 26 | Oleta Johnson | 8 | Daughter | — | Oklahoma |
| 27 | Oather Brandon | 44 | Head | Farmer | Texas |
| 28 | Beulah Brandon | 33 | Wife | Housewife | Oklahoma |
| 29 | Katie Jane Brandon | 5 | Daughter | — | Oklahoma |
| 30 | Martin Reed Brandon | 4 | Son | — | Oklahoma |
| 31 | Mary E. Brandon | 73 | Mother | — | Missouri |
| 32 | Raymond Brandon | 39 | Brother | — | Texas |
| 33 | Ray Casey | 34 | Head | Teacher | Arkansas |
| 34 | Fannie Casey | 30 | Wife | Housewife | Arkansas |
| 35 | Audie Mcinturff | 40 | Boarder | Teacher | Tennessee |
| 36 | Clyde Boyd | 26 | Head | Farmer | Oklahoma |
| 37 | Jewel Boyd | 31 | Wife | Housewife | Oklahoma |
| 38 | Pierce Casper | 36 | Head | Laborer | Oklahoma |
| 39 | Letha Casper | 26 | Wife | Housewife | Oklahoma |
| 40 | Junior Casper | 10 | Son | — | Oklahoma |
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)