MJ
Margaret Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Margaret Jackson across the 1920, 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed), with identified parents John & Mary — first a daughter (b.~1919), then head of a 6-person household.
Age 21
b. ~1919
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Jackson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Insurance Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 210 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Bookkeeper |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1919 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Jackson | Daughter | — | 21 | ~1919 |
| John Jackson | Head | — | 49 | ~1891 |
| Mary Gloor | Other | — | 82 | ~1858 |
| Robert Jackson | Son | — | 15 | ~1925 |
| Stanley Jackson | Son | — | 20 | ~1920 |
| Mary Jackson | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Hudson, New …
Other, age 2
Hudson, New Jersey · implied b. ~1918 — 44 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Margaret |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New York |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Hudson, New …
Daughter, age 12
Hudson, New Jersey · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Daughter, age 21
Hudson-County, New Jersey · implied b. ~1919 — 6 household members
| Surname | Jackson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Occupation | Bookkeeper |
| Industry | Insurance Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 210 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Margaret Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Jackson (~0.92 confidence) and mother Mary Jackson (~0.92 confidence) and mother May Jackson (~0.92 confidence) and father John Jackson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Jackson
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Mary Jackson
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
May Jackson
b. ~1893
Source mother
● Household
· direct · ~0.92
Father
John Jackson
b. ~1896
Source father
● Household
· direct · ~0.92
This person
Anchor record
Margaret Jackson
Daughter · 1940 · age 21 · b. ~1919 · New Jersey
★ You are viewing this record
Sibling
Robert Jackson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanley Jackson
Sibling · 1940 · age 20
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 — Hudson-County, New Jersey
Open full size
1940 US Federal Census — Hudson-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02411-00347)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eugenia De Martini | 53 | Wife | — | Italy |
| 2 | Janet De Martini | 17 | Daughter | — | New York |
| 3 | Edward Barthelmy | 49 | Head | Machinist | New York |
| 4 | Margaret Barthelmy | 44 | Wife | Investigator | New York |
| 5 | August Barthelmy | 21 | Son | — | New Jersey |
| 6 | William Mcsweeney | 49 | Head | Salesman | Ireland |
| 7 | Catherine Mcsweeney | 46 | Wife | — | New York |
| 8 | Catherine Mcsweeney | 13 | Daughter | — | New Jersey |
| 9 | Francis Mcloughlin | 21 | Head | Assembler | New York |
| 10 | John Mcloughlin | 19 | Son | Shipping Clerk | New York |
| 11 | Joseph Mcloughlin | 17 | Son | — | New York |
| 12 | Robert Schulz | 46 | Head | Stock Clerk | New Jersey |
| 13 | Caroline Schulz | 38 | Wife | — | New Jersey |
| 14 | Robert Schulz | 17 | Son | — | New Jersey |
| 15 | Marie Schulz | 15 | Daughter | — | New Jersey |
| 16 | Bertha Schulz | 71 | Mother | — | Switzerland |
| 17 | George Pinkard | 41 | Head | Shipping Clerk | New Jersey |
| 18 | Mildred Pinkard | 39 | Wife | — | New Jersey |
| 19 | Mildred Pinkard | 13 | Daughter | — | New Jersey |
| 20 | Arnold Pinkard | 7 | Son | — | New Jersey |
| 21 | Stanley Siminsky | 39 | Head | Policeman | New Jersey |
| 22 | Sadie Siminsky | 38 | Wife | — | New Jersey |
| 23 | Elizabeth Siminsky | 17 | Daughter | — | New Jersey |
| 24 | Stanley Siminsky | 15 | Son | — | New Jersey |
| 25 | Vincent Siminsky | 21 | Brother | Assistant Building | New York |
| 26 | Joseph May | 39 | Head | Salesman | New Jersey |
| 27 | Mollie May | 41 | Wife | — | New Jersey |
| 28 | Dolores May | 13 | Daughter | — | New Jersey |
| 29 | Joseph May | 12 | Son | — | New Jersey |
| 30 | Gerard May | 6 | Son | — | New Jersey |
| 31 | Marie Holzer | 54 | Sister | Saleslady | Germany |
| 32 | John Jackson | 49 | Head | Bricklayer | New Jersey |
| 33 | Mary Jackson | 47 | Wife | — | New York |
| 34 | Margaret Jackson THIS PERSON | 21 | Daughter | Bookkeeper | New Jersey |
| 35 | Stanley Jackson | 20 | Son | Bricklayer Apprentice | New Jersey |
| 36 | Robert Jackson | 15 | Son | — | New Jersey |
| 37 | Mary Gloor | 82 | Mother-in-law | — | Switzerland |
| 38 | Michael Zivern | 72 | Head | Purchasing Agent | Free State |
| 39 | Louisa Zivern | 69 | Wife | — | Ireland |
| 40 | Edward Brown | 25 | Grandson | Stenographer | New Jersey |
Pedigree Summary
Margaret + 2 siblings
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)