DJ
David Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sullivan-County, Missouri
Our Model Tree links this David Johnson across the 1910, 1920, 1930 and 1940 US Censuses in Sullivan-County, Missouri (XGBoost, ~Confirmed) — first a head (b.~1885), then head of a 5-person household.
Age 55
b. ~1885
Male
Head
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Sullivan-County, Missouri |
| Surname | Johnson |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Sullivan |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 56 |
| Highest Grade | No 8 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Farmer |
| Township / Ward | Bowman Twp |
| Est. Birth Year | ~1885 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Luzania Johnson | Daughter | — | 22 | ~1918 |
| David Johnson | Head | — | 55 | ~1885 |
| Leo Harding | Son | — | 19 | ~1921 |
| Arthur Harding | Son | — | 16 | ~1924 |
| Letha Johnson | Spouse | — | 54 | ~1886 |
Census Appearances
1910
Sullivan, Missouri
Head, age 25
Sullivan, Missouri · implied b. ~1885 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Missouri |
| Years Married | 4 |
| Father's Birthplace | U. S. |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | General farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1920
Sullivan, Missouri
Head, age 35
Sullivan, Missouri · implied b. ~1885 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Sullivan, Missouri
Head, age 45
Sullivan, Missouri · implied b. ~1885 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | David H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 21 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Sullivan-County, Missouri
Head, age 55
Sullivan-County, Missouri · implied b. ~1885 — 5 household members
| Surname | Johnson |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Sullivan |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 56 |
| 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 David Johnson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
David Johnson
Head · 1940 · age 55 · b. ~1885 · 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 — Sullivan-County, Missouri
Open full size
1940 US Federal Census — Sullivan-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02160-00378)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Armstrong | 56 | Daughter | — | Iowa |
| 42 | Nellie Armstrong | 36 | Daughter | — | Missouri |
| 43 | David Johnson THIS PERSON | 55 | Head | Farmer | Missouri |
| 44 | Letha Johnson | 54 | Wife | — | Missouri |
| 45 | Luzania Johnson | 22 | Daughter | — | Missouri |
| 46 | Leo Harding | 19 | Son | Laborer | Missouri |
| 47 | Arthur Harding | 16 | Son | Laborer | Missouri |
| 48 | Ivan Compton | 36 | Head | Farmer | Missouri |
| 49 | Sylvia Compton | 36 | Wife | — | Missouri |
| 50 | Marie Compton | 7 | Daughter | — | Missouri |
| 51 | Frank Williams | 27 | Head | Farmer | Missouri |
| 52 | Clifford Scott | 27 | Head | Farmer | Missouri |
| 53 | Allene Scott | 27 | Wife | — | Missouri |
| 54 | Dale Scott | 5 | Son | — | Missouri |
| 55 | Ernest Gonsalves | 35 | Brother | Farmer | Missouri |
| 56 | Dick Russell | 38 | Head | Farmer | Missouri |
| 57 | Lydia Russell | 41 | Wife | — | Missouri |
| 58 | Allen Russell | 16 | Son | Laborer | Missouri |
| 59 | Victor Russell | 13 | Son | — | Missouri |
| 60 | Joel Russell | 10 | Son | — | Missouri |
| 61 | Paul Russell | 7 | Son | — | Missouri |
| 62 | Clyde Mcglasson | 39 | Head | Farmer | Missouri |
| 63 | Edna Mcglasson | 32 | Wife | — | Missouri |
| 64 | Junior Mcglasson | 8 | Son | — | Missouri |
| 65 | Claude Mcglasson | 6 | Son | — | Missouri |
| 66 | Claude Jayne | 53 | Head | Farmer | Missouri |
| 67 | Anna Jayne | 53 | Wife | — | Missouri |
| 68 | David Pruitt | 52 | Head | Farmer | Missouri |
| 69 | Opal Pruitt | 46 | Wife | — | Missouri |
| 70 | Douglas Pruitt | 9 | Son | — | California |
| 71 | Jack Dunlap | 34 | Head | Farmer | Oklahoma |
| 72 | Fern Dunlap | 30 | Wife | — | Missouri |
| 73 | Lorene Dunlap | 9 | Daughter | — | Missouri |
| 74 | Woodie Hill | 35 | Head | Farmer | Missouri |
| 75 | Dorothy Hill | 30 | Wife | — | Missouri |
| 76 | Charles Johnson | 59 | Head | Farmer | Missouri |
| 77 | Hattie Johnson | 57 | Wife | — | Missouri |
| 78 | Ervin Williams | 41 | Head | Farmer | Missouri |
| 79 | Beulah Williams | 36 | Wife | — | Missouri |
| 80 | Frank Williams | 6 | Son | — | 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)