JL
John Long — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this John Long across the 1910, 1920, 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed), with identified parents Joseph & Dennis — first a head (b.~1907), then head of a 3-person household.
Age 33
b. ~1907
Male
Head
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Long |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Hoboken |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Occupation | Helper |
| Industry | Packing House |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 496 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Helper |
| Township / Ward | Hoboken |
| Est. Birth Year | ~1907 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Anna Long | Daughter | — | 8 | ~1932 |
| John Long | Head | — | 33 | ~1907 |
| Ida Long | Spouse | — | 30 | ~1910 |
Census Appearances
1910
Hudson, New …
Son, age 2
Hudson, New Jersey · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New York |
| Occupation | none |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Hudson, New …
Son, age 13
Hudson, New Jersey · implied b. ~1907 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Hudson, New …
Son, age 22
Hudson, New Jersey · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Draftsman |
| Industry | Publishing Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Head, age 33
Hudson-County, New Jersey · implied b. ~1907 — 3 household members
| Surname | Long |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Hoboken |
| 1935 Residence (County) | Hudson |
| Occupation | Helper |
| Industry | Packing House |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 496 |
| Highest Grade | 8 |
| 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 John Long across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph Long (~0.92 confidence) and father Dennis Long (~0.92 confidence) and father Edward Long (~0.92 confidence) and mother Elizabeth Long (~0.92 confidence) and mother Lulu Long (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Long
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Dennis Long
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Edward Long
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Long
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Lulu Long
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Long
Head · 1940 · age 33 · b. ~1907 · New Jersey
★ You are viewing this record
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-t0627-02349-00424)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Bigau | 42 | Head | Porter | Irish Free St |
| 2 | Nora Bigau | 32 | Wife | — | Irish Free St |
| 3 | Catherine Bigau | 8 | Daughter | — | New Jersey |
| 4 | Margaret Bigau | 5 | Daughter | — | New Jersey |
| 5 | William Bigau | 2 | Son | — | New Jersey |
| 6 | John Ruffoni | 39 | Head | Drill Foreman | New Jersey |
| 7 | Lillian Ruffoni | 39 | Wife | — | New Jersey |
| 8 | Louise Ruffoni | 24 | Daughter | Operator | New Jersey |
| 9 | John Jr. Ruffoni | 19 | Son | New Worker | New Jersey |
| 10 | James Ruffoni | 13 | Son | — | New Jersey |
| 11 | Carmen Ruffoni | 11 | Daughter | — | New Jersey |
| 12 | Ethel Ruffoni | 9 | Daughter | — | New Jersey |
| 13 | Mary Ruffoni | 3 | Daughter | — | New Jersey |
| 14 | Salvatore Ritatti | 25 | Head | W.P.A. Laborer | New Jersey |
| 15 | Anna Ritatti | 23 | Wife | — | New Jersey |
| 16 | Herman Haufe | 53 | Head | Truckman | New Jersey |
| 17 | Claire Haufe | 48 | Wife | — | New Jersey |
| 18 | Charles Haufe | 28 | Son | Clerk | New Jersey |
| 19 | Harold Haufe | 22 | Son | Helper | New Jersey |
| 20 | Lillian Haufe | 14 | Daughter | — | New Jersey |
| 21 | Anna De Natale | 64 | Head | — | Italy |
| 22 | Joseph De Natale | 33 | Son | Packer | New Jersey |
| 23 | Bertha De Natale | 22 | Daughter | Hand Sewing | New Jersey |
| 24 | John Long THIS PERSON | 33 | Head | Helper | New Jersey |
| 25 | Ida Long | 30 | Wife | — | New Jersey |
| 26 | Anna Long | 8 | Daughter | — | New Jersey |
| 27 | Agnes Emerson | 42 | Head | — | New Jersey |
| 28 | Hannah Emerson | 22 | Daughter | New Worker | New Jersey |
| 29 | Walter Emerson | 20 | Son | Laborer | New Jersey |
| 30 | John Powers | 42 | Head | Helper | Irish Free St |
| 31 | Edward Powers | 21 | Son | Laborer | Irish Free St |
| 32 | Ethel Powers | 20 | Daughter | — | Irish Free St |
| 33 | Margaret Powers | 14 | Daughter | — | New York |
| 34 | Mary Ann Powers | 12 | Daughter | — | New Jersey |
| 35 | Pauline Powers | 9 | Daughter | — | New Jersey |
| 36 | Anna Rigler | 50 | Head | — | New Jersey |
| 37 | Fred Rigler | 47 | Brother | Coal Carrier | New Jersey |
| 38 | William Bais | 42 | Head | House Painter | New Jersey |
| 39 | Lillian Bais | 42 | Wife | — | New Jersey |
| 40 | Margaret Bais | 19 | Daughter | Linen Work | New Jersey |
Pedigree Summary
John
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)