EJ
Effie Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Harrison-County, Missouri
Our Model Tree links this Effie Johnson across the 1930 and 1940 US Censuses in Harrison-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 8-person household.
Age 61
b. ~1879
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Harrison-County, Missouri |
| Surname | Johnson |
| Given Name | Effie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Harrison |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Bethany Township |
| Est. Birth Year | ~1879 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Effie | Age | Birth yr |
|---|---|---|---|---|
| Albert Johnson | Son | — | 34 | ~1906 |
| Frank Johnson | Head | — | 70 | ~1870 |
| Wayne Wymore | Other | — | 11 | ~1929 |
| Effie Johnson | Spouse | — | 61 | ~1879 |
| C Johnson | Son | — | 20 | ~1920 |
| Wayne Wymore | Son | — | 14 | ~1926 |
| Vernal Wymore | Son | — | 16 | ~1924 |
| Virgil Johnson | Son | — | 17 | ~1923 |
Census Appearances
1930
Harrison, Missouri
Other, age 51
Harrison, Missouri · implied b. ~1879 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Effie |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 20 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Harrison-County, Missouri
Spouse, age 61
Harrison-County, Missouri · implied b. ~1879 — 8 household members
| Surname | Johnson |
| Given Name | Effie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Harrison |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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.
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This person
Anchor record
Effie Johnson
Spouse · 1940 · age 61 · b. ~1879 · Missouri
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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 — Harrison-County, Missouri
Open full size
1940 US Federal Census — Harrison-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02110-00558)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Gree D. Foster | 77 | Head | Farmer | Texas |
| 42 | Mattie Foster | 71 | Wife | — | Missouri |
| 43 | Hattie C. Allen | 46 | Daughter | — | Missouri |
| 44 | Alfred H. Brooks | 20 | Head | Salesman | Missouri |
| 45 | Bettie R. Brooks | 17 | Wife | — | Missouri |
| 46 | Truman Claypool | 36 | Head | Laborer | Illinois |
| 47 | Daisy Claypool | 36 | Wife | — | Missouri |
| 48 | Rosalee Claypool | 14 | Daughter | — | Missouri |
| 49 | Betty Lou Claypool | 12 | Daughter | — | Missouri |
| 50 | Shirley Ann Claypool | 2 | Daughter | — | Missouri |
| 51 | Frank B. Johnson | 70 | Head | Farmer | Kansas |
| 52 | Effie Johnson THIS PERSON | 61 | Wife | — | Missouri |
| 53 | Albert Hill Johnson | 34 | Son | Farm Laborer | Missouri |
| 54 | C. B. Jr. Johnson | 20 | Son | Farmer | Missouri |
| 55 | Virgil Willis Johnson | 17 | Son | Farm Laborer | Missouri |
| 56 | Vernal Wymore | 16 | Son | — | Missouri |
| 57 | Wayne Wymore | 14 | Son | Farm Laborer | Missouri |
| 58 | Wayne Jr. Wymore | 11 | Grandson | — | Iowa |
| 59 | Linton G. Wilson | 51 | Head | Farmer | Missouri |
| 60 | Velma M. Wilson | 41 | Wife | — | Missouri |
| 61 | A. Mack Wilson | 16 | Son | — | Missouri |
| 62 | Robert Porter Wilson | 13 | Son | — | Missouri |
| 63 | Ernest E. Smith | 34 | Head | Farmer | Missouri |
| 64 | Thelma Smith | 30 | Wife | — | Missouri |
| 65 | Phyllis Ann Smith | 8 | Daughter | — | Missouri |
| 66 | C. V. England | 62 | Head | Farmer | Missouri |
| 67 | Minnie L. England | 60 | Wife | — | Missouri |
| 68 | Henry Rice | 29 | Lodger | Farm Laborer | Missouri |
| 69 | Willard Hale | 28 | Head | Farmer | Missouri |
| 70 | Roberta Hale | 25 | Wife | — | Missouri |
| 71 | Larry Lynn Hale | 1 | Son | — | Missouri |
| 72 | Dwight Dean Hale | 0 | Son | — | Missouri |
| 73 | Clyde T. Stratton | 43 | Head | Rural Carrier | Iowa |
| 74 | Belle M. Stratton | 41 | Wife | — | Arkansas |
| 75 | George F. Stratton | 13 | Son | — | Missouri |
| 76 | Catherine Stratton | 12 | Daughter | — | Missouri |
| 77 | Jennie Wilcox | 63 | Mother-in-law | — | Iowa |
| 78 | George A. Hatten | 69 | Head | Farmer | England |
| 79 | Mary Hatten | 68 | Wife | — | Missouri |
| 80 | Son Elliott | 38 | Son | Dealer | 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)