KJ
Kenneth Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Kenneth Johnson across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed), with identified parents Fred & Frederick — first a son (b.~1917), then head of a 4-person household.
Age 23
b. ~1917
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Johnson |
| Given Name | Kenneth (ab) |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Additional Details | |
| Occupation | chauffeur |
| Industry | private family |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | Hs 2 |
| 1935 Residence | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Chauffeur |
| Township / Ward | New York City |
| Est. Birth Year | ~1917 |
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 Kenneth | Age | Birth yr |
|---|---|---|---|---|
| Frederick Johnson | Head | — | 63 | ~1877 |
| Frederick Johnson | Son | — | 25 | ~1915 |
| Kenneth Johnson | Son | — | 23 | ~1917 |
| Clara Johnson | Spouse | — | 45 | ~1895 |
Census Appearances
1920
Bronx, New …
Son, age 3
Bronx, New York · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Kenneth |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Bronx, New …
Son, age 14
Bronx, New York · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Kenneth |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Bronx-County, New …
Son, age 23
Bronx-County, New York · implied b. ~1917 — 4 household members
| Surname | Johnson |
| Given Name | Kenneth (ab) |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Occupation | chauffeur |
| Industry | private family |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | Hs 2 |
| 1935 Residence | New York |
| 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 Kenneth Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Fred Johnson (~0.92 confidence) and father Frederick Johnson (~0.92 confidence) and mother Clara Johnson (~0.92 confidence) and mother Clara Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Fred Johnson
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Frederick Johnson
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Clara Johnson
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Clara Johnson
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Kenneth Johnson
Son · 1940 · age 23 · b. ~1917 · New York
★ You are viewing this record
Sibling
Frederick Johnson
Sibling · 1940 · age 25
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 — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02460-00161)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edwin Barry | 21 | Son | Clerk | New York |
| 42 | Eugene Bachmann | 34 | Head | Sales Clerk | New York |
| 43 | Grace Bachmann | 34 | Wife | — | New Jersey |
| 44 | Donald Bachmann | 7 | Son | — | New York |
| 45 | Stanley Bachmann | 2 | Son | — | New York |
| 46 | Ida Pfaffenbach | 70 | Aunt | — | West Virginia |
| 47 | Gustav Kronberg | 41 | Head | Painter | Sweden |
| 48 | Junike Kronberg | 40 | Wife | Superintendent | Sweden |
| 49 | Lillian Symons | 44 | Head | — | New York |
| 50 | Charles Symons | 44 | Husband | Chauffeur | New York |
| 51 | Edward Symons | 21 | Son | Clerk | New York |
| 52 | Patrick Vaughan | 44 | Head | Truck Loader | Eire |
| 53 | Anne Vaughan | 47 | Wife | — | Eire |
| 54 | Mary Anne Vaughan | 3 | Daughter | — | New York |
| 55 | John P. Vaughan | 2 | Son | — | New York |
| 56 | Catherine Thurner | 57 | Head | — | New Jersey |
| 57 | Herman L. Thurner | 64 | Husband | Sewing Machine Adjuster | New Jersey |
| 58 | Frederick Johnson | 63 | Head | Bartender | Massachusetts |
| 59 | Clara Johnson | 45 | Wife | — | New York |
| 60 | Frederick Johnson | 25 | Son | Fireman | New York |
| 61 | Kenneth (Ab) Johnson THIS PERSON | 23 | Son | Chauffeur | New York |
| 62 | Minnie Hands | 54 | Head | Beautician | New York |
| 63 | Dorothy Hands | 27 | Daughter | Clerk | New York |
| 64 | Bernard Dougherty | 32 | Head | Salesman | New York |
| 65 | Helen Dougherty | 30 | Wife | — | New York |
| 66 | Bernice Dougherty | 11 | Daughter | — | New York |
| 67 | Patricia Dougherty | 7 | Daughter | — | New York |
| 68 | Walter Bretz | 59 | Head | Clerk | Germany |
| 69 | Martha Bretz | 25 | Daughter | Clerk | New York |
| 70 | Leo J. Ray | 58 | Head | Proprietor | New York |
| 71 | Anna Ray | 57 | Wife | — | New York |
| 72 | Leo Jr. Ray | 29 | Son | Fireman | New York |
| 73 | Mary Costello | 60 | Sister in law | Nurse | New York |
| 74 | Matthew Halsh | 67 | Head | Guard | Eire |
| 75 | Thomas M. Halsh | 27 | Son | Clerk | New York |
| 76 | Muriel N. Halsh | 16 | Daughter | — | New York |
| 77 | George J. Driscoll | 67 | Head | Clerk | New York |
| 78 | Margaret Driscoll | 64 | Wife | — | New Jersey |
| 79 | Nicholas Eberhard | 65 | Head | Manager | New York |
| 80 | Agnes Eberhard | 46 | Wife | — | New York |
Pedigree Summary
Kenneth + 1 sibling
Gen 1 · 4 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)