JJ
Julia Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Julia Johnson across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed), with identified parents Alonzo & Fannie — first a daughter (b.~1916), then head of a 4-person household.
Age 24
b. ~1916
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Johnson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | House worker |
| Industry | Private family |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 520 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | House Worker |
| Township / Ward | New York City |
| Est. Birth Year | ~1916 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| Julia Johnson | Daughter | — | 24 | ~1916 |
| Edna Johnson | Daughter | — | 26 | ~1914 |
| Fannie Johnson | Head | — | 42 | ~1898 |
| Susie Mallory | Other | — | 38 | ~1902 |
Census Appearances
1920
Kings, New …
Daughter, age 5
Kings, New York · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Virginia |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Daughter, age 16
Kings, New York · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Daughter, age 24
Kings-County, New York · implied b. ~1916 — 4 household members
| Surname | Johnson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Occupation | House worker |
| Industry | Private family |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 520 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Julia Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Alonzo Johnson (~0.92 confidence) and mother Fannie Johnson (~0.92 confidence) and mother Fanny Johnson (~0.92 confidence) and father Oliver Johnson (~0.92 confidence) and mother Fannie Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alonzo Johnson
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Fannie Johnson
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Fanny Johnson
b. ~1895
Source mother
● Household
· direct · ~0.92
Father
Oliver Johnson
b. ~1896
Source father
● Household
· direct · ~0.92
Mother
Fannie Johnson
b. ~1898
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Julia Johnson
Daughter · 1940 · age 24 · b. ~1916 · New York
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Sibling
Edna Johnson
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02548-00148)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William H. Wilson | 63 | Head | Longshoreman | North Carolina |
| 42 | Edward Smith | 58 | Head | — | North Carolina |
| 43 | Mabel Seaton | 40 | Head | — | Virginia |
| 44 | Fannie Johnson | 42 | Head | House Worker | Virginia |
| 45 | Edna Johnson | 26 | Daughter | Laundress | New York |
| 46 | Julia Johnson THIS PERSON | 24 | Daughter | House Worker | New York |
| 47 | Susie Mallory | 38 | Sister | House Worker | Virginia |
| 48 | Theodore Johnson | 35 | Head | Porter | Virginia |
| 49 | Queenie Johnson | 33 | Wife | House Worker | North Carolina |
| 50 | Ladoris Johnson | 13 | Daughter | — | North Carolina |
| 51 | Alice Warren | 20 | Piece | Houseworker | North Carolina |
| 52 | Octina Smith | 31 | Head | — | South Carolina |
| 53 | Thelma Smith | 10 | Daughter | — | New York |
| 54 | Milton Smith | 8 | Son | — | New York |
| 55 | Emma Thompson | 27 | Head | — | Virginia |
| 56 | Mary Hargrow | 30 | Head | — | North Carolina |
| 57 | Gladys Hargrow | 11 | Daughter | — | New York |
| 58 | Josephine Hargrow | 8 | Daughter | — | New York |
| 59 | Carrie Close | 65 | Head | House Worker | Nova Scotia |
| 60 | Warren Williams | 18 | Grandson | General Laborer | New York |
| 61 | Alfred Smith | 42 | Head | Longshoreman | Virginia |
| 62 | Jessie Smith | 47 | Wife | Houseworker | North Carolina |
| 63 | Dorothy Smith | 27 | Daughter | Houseworker | Virginia |
| 64 | Daniel Turner | 20 | Stepson | General Laborer | New York |
| 65 | Madeline Turner | 21 | In law | — | Virginia |
| 66 | Daniel W. Jr. Turner | 3 | Grandson | — | New York |
| 67 | Jessie A. Turner | 1 | Grandson | — | New York |
| 68 | Rufus Garner | 17 | Boarder | General Laborer | Georgia |
| 69 | Charlotte Garner | 42 | Boarder | — | Georgia |
| 70 | Saqie Wells | 59 | Head | — | Virginia |
| 71 | Auth Alexander | 39 | Head | Houseworker | Georgia |
| 72 | Jessie Coleman | 30 | Cousin | Porter | Florida |
| 73 | Oliver Johnson | 27 | Head | Helper | New York |
| 74 | Frances Overton | 29 | Relative | — | North Carolina |
| 75 | James Edmonds | 33 | Head | Houseworker | Virginia |
| 76 | Pearl Edmonds | 29 | Wife | Houseworker | Virginia |
| 77 | Emily Edmonds | 14 | Daughter | — | Virginia |
| 78 | Tyrone Edmonds | 3 | Son | — | New York |
| 79 | Alvin Edmonds | 1 | Son | — | New York |
| 80 | William Edwards | 53 | Head | Plasterer | Alabama |
Pedigree Summary
Julia + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)