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Jack Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Louisa-County, Virginia
Our Model Tree links this Jack Johnson across the 1930 and 1940 US Censuses in Louisa-County, Virginia (XGBoost, ~Confirmed) — first a head (b.~1893), then head of a 8-person household.
Age 47
b. ~1893
Male
Head
Born: Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Louisa-County, Virginia |
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Cuckoo Dist Mag. |
| 1935 Residence (County) | Louisa |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 150 |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Laborer |
| Township / Ward | Cuckoo Dist Mag |
| Est. Birth Year | ~1893 |
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 Jack | Age | Birth yr |
|---|---|---|---|---|
| Edith Johnson | Daughter | — | 20 | ~1920 |
| Dorothy Johnson | Daughter | — | 17 | ~1923 |
| Evelyn Johnson | Daughter | — | 21 | ~1919 |
| Beatrice Johnson | Daughter | — | 14 | ~1926 |
| Jack Johnson | Head | — | 47 | ~1893 |
| Hosea Johnson | Son | — | 12 | ~1928 |
| Nikolian Johnson | Son | — | 19 | ~1921 |
| Susie Johnson | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Louisa, Virginia
Head, age 36
Louisa, Virginia · implied b. ~1894 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 24 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Laborer |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Louisa-County, Virginia
Head, age 47
Louisa-County, Virginia · implied b. ~1893 — 8 household members
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Cuckoo Dist Mag. |
| 1935 Residence (County) | Louisa |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 150 |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | 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 Jack Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Johnson
Head · 1940 · age 47 · b. ~1893 · Virginia
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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 — Louisa-County, Virginia
Open full size
1940 US Federal Census — Louisa-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04274-00599)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Franklin Henderson | 18 | Son | Ex. Hand | Virginia |
| 2 | Jack Johnson THIS PERSON | 47 | Head | Laborer | Virginia |
| 3 | Susie Johnson | 40 | Wife | Housekeeper | Virginia |
| 4 | Evelyn Johnson | 21 | Daughter | Helper | Virginia |
| 5 | Edith Johnson | 20 | Daughter | Helper | Virginia |
| 6 | Nikolian Johnson | 19 | Son | Helper | Virginia |
| 7 | Dorothy Johnson | 17 | Daughter | — | Virginia |
| 8 | Beatrice Johnson | 14 | Daughter | — | Virginia |
| 9 | Hosea Johnson | 12 | Son | — | Virginia |
| 10 | W. H. Hobson | 68 | Head | Farmer | Virginia |
| 11 | Jane Mickens | 64 | Head | — | Virginia |
| 12 | Mundell Johnson | 14 | Daughter | — | Virginia |
| 13 | Mildred Mickens | 18 | G. D. | Helper | Virginia |
| 14 | Frank Mickens | 21 | Adpt. Son | Laborer | Virginia |
| 15 | Willie Mickens | 32 | Head | Laborer | Virginia |
| 16 | Edith Mickens | 24 | Wife | — | Virginia |
| 17 | William Mickens | 2 | Son | — | Virginia |
| 18 | Fred Carter | 69 | Head | Farmer | Virginia |
| 19 | Sophia Carter | 62 | Wife | Housekeeper | Virginia |
| 20 | Nebo Carter | 8 | Adpt. Son | — | Virginia |
| 21 | Sam Rawlings | 70 | Head | Farmer | Virginia |
| 22 | Rosa Hackney | 51 | Head | Housekeeper | Virginia |
| 23 | Daisy Hackney | 15 | Daughter | Helper | Virginia |
| 24 | William Hackney | 12 | S. Son | — | Virginia |
| 25 | J. H. Hackney | 40 | Head | Farmer | Virginia |
| 26 | Eva Hackney | 41 | Wife | Cook | Virginia |
| 27 | Albert M. Hackney | 14 | Son | — | Virginia |
| 28 | Bettie Hackney | 12 | Daughter | — | Virginia |
| 29 | Elsie Hackney | 10 | Daughter | — | Virginia |
| 30 | Fleming Hackney | 8 | Son | — | Virginia |
| 31 | Lanier Lewis | 22 | S. Daughter | — | Virginia |
| 32 | Pauline Hunter | 12 | S. D. Daughter | — | Virginia |
| 33 | Lewis | 47 | Lodger | Laborer | Virginia |
| 34 | H. Elmyra Scott | 72 | Head | Housekeeper | Virginia |
| 35 | Elizabeth Lewis | 68 | Head | Housekeeper | Virginia |
| 36 | Wm Lewis | 30 | Son | — | Virginia |
| 37 | James Lewis | 26 | Son | Laborer | Virginia |
| 38 | John H. Hart | 65 | Head | Farmer | Virginia |
| 39 | June Hart | 67 | Wife | — | Virginia |
| 40 | Johnie Bullock | 50 | Head | Track Hand | Virginia |
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)