MJ
Marion Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Marion Johnson across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1920), then head of a 3-person household.
Age 20
b. ~1920
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Johnson |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Bronx borough |
| 1935 Residence (County) | Bronx |
| Additional Details | |
| Occupation | Clerical |
| Industry | Insurance Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 236 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Clerical |
| Township / Ward | Bronx Borough |
| Est. Birth Year | ~1920 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marion | Age | Birth yr |
|---|---|---|---|---|
| Marion Johnson | Daughter | — | 20 | ~1920 |
| Maybelle Johnson | Daughter | — | 24 | ~1916 |
| Mabel Johnson | Head | — | 53 | ~1887 |
Census Appearances
1920
Bronx, New …
Daughter, age
Bronx, New York · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Bronx, New …
Daughter, age 10
Bronx, New York · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Bronx-County, New …
Daughter, age 20
Bronx-County, New York · implied b. ~1920 — 3 household members
| Surname | Johnson |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Bronx borough |
| 1935 Residence (County) | Bronx |
| Occupation | Clerical |
| Industry | Insurance Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 236 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| 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 Marion Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Johnson (~0.92 confidence) and father John Johnson (~0.92 confidence) and mother Mabel Johnson (~0.92 confidence) and mother Mabel Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Johnson
b. ~1886
Source father
● Household
· direct · ~0.92
Father
John Johnson
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Mabel Johnson
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Mabel Johnson
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Marion Johnson
Daughter · 1940 · age 20 · b. ~1920 · New York
★ You are viewing this record
Sibling
Maybelle Johnson
Sibling · 1940 · age 24
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-t0627-02478-00583)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Meehan | 43 | Head | — | New York |
| 2 | Dorothy Meehan | 33 | Sister | Clerical | New York |
| 3 | Thomas Kennedy | 37 | Head | Patrolman | New York |
| 4 | Catherine Kennedy | 33 | Wife | — | New York |
| 5 | Maurine Kennedy | 2 | Daughter | — | New York |
| 6 | Myron Sardo | 28 | Head | Lawyer | New York |
| 7 | Florence Sardo | 23 | Wife | — | New York |
| 8 | Dora Frank | 53 | Head | House Keeper | New York |
| 9 | Edward Frank | 19 | Son | Clerk | New York |
| 10 | Timothy Fitzpatrick | 47 | Head | Chauffer | Irish Free State |
| 11 | Josephine Fitzpatrick | 40 | Wife | — | New York |
| 12 | Thomas Delbert | 59 | Head | Laborer Foreman | Canada |
| 13 | Maud Delbert | 58 | Wife | — | Canada |
| 14 | Mabel Johnson | 53 | Head | — | New York |
| 15 | Maybelle Johnson | 24 | Daughter | Representative | New York |
| 16 | Marion Johnson THIS PERSON | 20 | Daughter | Clerical | New York |
| 17 | Richard Hanson | 27 | Head | Florist | New York |
| 18 | Doris Hanson | 26 | Wife | — | Massachusetts |
| 19 | Joan Hanson | 4 | Daughter | — | New York |
| 20 | John Scanlan | 37 | Head | Renting Manager | New York |
| 21 | Gertrude Scanlan | 34 | Wife | Teacher | New York |
| 22 | Mary Sullivan | 20 | Maid | House Keeper | Massachusetts |
| 23 | John Scanlan | 3 | Son | — | New York |
| 24 | Theresa Kraus | 43 | Head | Secretary | New York |
| 25 | Elizabeth Morlock | 42 | Head | Fitter | New York |
| 26 | Elizabeth Morlock | 72 | Mother | — | New York |
| 27 | Helen O'Brien | 68 | Head | — | New York |
| 28 | Helen O'Brien | 26 | Daughter | — | New York |
| 29 | Christopher O'Brien | 45 | Son | Clerk | New York |
| 30 | George Speller | 32 | Head | Clerk | New York |
| 31 | Ann Speller | 29 | Wife | — | New York |
| 32 | Dorothy Davis | 34 | Head | Bookkeeping | New York |
| 33 | Alice Davis | 57 | Wife | — | New York |
| 34 | Arthur Baur | 36 | Head | Repair Man | New York |
| 35 | Anna Baur | 36 | Wife | — | New York |
| 36 | Arthur Baur | 16 | Son | — | New York |
| 37 | Ruth Baur | 14 | Daughter | — | New York |
| 38 | Joseph Baur | 10 | Son | — | New York |
| 39 | James Baur | 6 | Son | — | New York |
| 40 | Anne Baur | 3 | Daughter | — | New York |
Related Census Records
Pedigree Summary
Marion + 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)