JJ
James Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this James Jackson across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1911), then head of a 4-person household.
Age 29
b. ~1911
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Jackson |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Additional Details | |
| Occupation | Clerk |
| Industry | Post Office |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 1200 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Clerk |
| Township / Ward | New York City |
| Est. Birth Year | ~1911 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Ann Jackson | Daughter | — | 23 | ~1917 |
| William Jackson | Head | — | 66 | ~1874 |
| James Jackson | Son | — | 29 | ~1911 |
| Mary Jackson | Spouse | — | 66 | ~1874 |
Census Appearances
1920
Bronx, New …
Son, age 9
Bronx, New York · implied b. ~1911 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | none |
| 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 19
Bronx, New York · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Electrician |
| Industry | Electrical |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Bronx-County, New …
Son, age 29
Bronx-County, New York · implied b. ~1911 — 4 household members
| Surname | Jackson |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Occupation | Clerk |
| Industry | Post Office |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 1200 |
| Highest Grade | H-4 |
| 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 James Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Jackson (~0.92 confidence) and father William Jackson (~0.92 confidence) and father William Jackson (~0.92 confidence) and mother Mary Jackson (~0.92 confidence) and mother Mary Jackson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Jackson
b. ~1877
Source father
● Household
· direct · ~0.92
Father
William Jackson
b. ~1874
Source father
● Household
· direct · ~0.92
Father
William Jackson
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Mary Jackson
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Mary Jackson
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Jackson
Son · 1940 · age 29 · b. ~1911 · New York
★ You are viewing this record
Sibling
Ann Jackson
Sibling · 1940 · age 23
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
39 people indexed on this census page (nara:1940:m-t0627-02482-00668)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anthony Kowiana | 44 | Head | Janitor | Italy |
| 2 | Elvira Kowiana | 31 | Wife | — | Italy |
| 3 | John Kowiana | 6 | Son | — | New York |
| 4 | Frank Saitta | 69 | Head | — | Italy |
| 5 | Jennie Saitta | 68 | Wife | — | Italy |
| 6 | Josephine Saitta | 38 | Daughter | Embroidery | Italy |
| 7 | Thomas Saitta | 32 | Son | Night Watchman | New York |
| 8 | Mary Saitta | 29 | Daughter | Operator | New York |
| 9 | Rose Saitta | 26 | Daughter | — | New York |
| 10 | Daniel Sheehan | 56 | Head | Officer | Ireland |
| 11 | Mona Sheehan | 40 | Wife | — | Ireland |
| 12 | Daniel Brescia | 38 | Head | Janitor | Italy |
| 13 | Nellie Brescia | 38 | Wife | — | New York |
| 14 | Lillian Sibbering | 28 | Head | — | New York |
| 15 | Patricia Sibbering | 6 | Daughter | — | New York |
| 16 | Carol Sibbering | 3 | Daughter | — | New York |
| 17 | Frank Keuss | 28 | Head | Welder | Germany |
| 18 | Mary Keuss | 29 | Wife | — | New York |
| 19 | Catherine Sadue | 30 | Head | Operator | New York |
| 20 | Charles Sadue | 11 | Daughter | — | New York |
| 21 | Arlene Sadue | 9 | Daughter | — | New York |
| 22 | Maureen Sadue | 6 | Daughter | — | New York |
| 23 | Mary O'Rourke | 63 | Mother | — | Ireland |
| 24 | Mary O'Rourke | 32 | Sister | Janitor | New York |
| 25 | Albert Ferrara | 28 | Head | Butcher | New York |
| 26 | Felicia Ferrara | 28 | Wife | — | New York |
| 27 | Edward Brandt | 46 | Head | Superintendent | Pennsylvania |
| 28 | Gertrude Brandt | 40 | Wife | — | Pennsylvania |
| 29 | Jean Brandt | 15 | Daughter | — | Pennsylvania |
| 30 | Robert Brandt | 12 | Son | — | Pennsylvania |
| 31 | Michael Kenny | 53 | Brother-in-law | Watchman | Pennsylvania |
| 32 | May Kenny | 52 | Sister | — | Pennsylvania |
| 33 | Thadius Bacon | 41 | Head | Janitor | New York |
| 34 | Rose Bacon | 37 | Wife | — | New York |
| 35 | Harriet Bacon | 14 | Daughter | — | New York |
| 36 | William Jackson | 66 | Head | — | New York |
| 37 | Mary Jackson | 66 | Wife | — | New York |
| 38 | James Jackson THIS PERSON | 29 | Son | Clerk | New York |
| 39 | Ann Jackson | 23 | Daughter | Office | New York |
Related Census Records
Pedigree Summary
James + 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)