LS
Louis Schwartz — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Essex-County, New Jersey
Our Model Tree links this Louis Schwartz across the 1910, 1920, 1930 and 1940 US Censuses in Essex-County, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1887), then head of a 3-person household.
Age 53
b. ~1887
Male
Head
Born: Russia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, New Jersey |
| Surname | Schwartz |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Irvington |
| 1935 Residence (County) | Essex |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Private |
| Class of Worker | OA |
| Hours Worked | 35 |
| Income (1939) | 308 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Occupation | Carpenter |
| Township / Ward | Irvington |
| Est. Birth Year | ~1887 |
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 Louis | Age | Birth yr |
|---|---|---|---|---|
| Louis Schwartz | Head | — | 53 | ~1887 |
| Sadie Schwartz | Spouse | — | 53 | ~1887 |
| Abraham Schwartz | Son | — | 31 | ~1909 |
Census Appearances
1910
New York, …
Head, age 24
New York, New York · implied b. ~1886 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Russia |
| Years Married | 3 |
| Year of Immigration | 1900 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Tailor |
| Industry | Dresses |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1920
New York, …
Head, age 34
New York, New York · implied b. ~1886 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Russia |
| Year of Immigration | 1900 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Manufacturer |
| Industry | Waists |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Russian |
| Home Owned/Rented | R |
| Birth Country | Russia |
| Year of Naturalization | 1913 |
| Birthplace (normalized) | russia |
1930
Essex, New …
Head, age 44
Essex, New Jersey · implied b. ~1886 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 22 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Baker |
| Industry | Bakery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Yiddish |
| Home Owned/Rented | R |
| Home Value / Rent | $50 |
| Radio Set | R |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Essex-County, New …
Head, age 53
Essex-County, New Jersey · implied b. ~1887 — 3 household members
| Surname | Schwartz |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Irvington |
| 1935 Residence (County) | Essex |
| Naturalization Status | Naturalized |
| Occupation | Carpenter |
| Industry | Private |
| Class of Worker | OA |
| Hours Worked | 35 |
| Income (1939) | 308 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
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 Louis Schwartz across 4 US Census years (1910, 1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Louis Schwartz
Head · 1940 · age 53 · b. ~1887 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Essex-County, New Jersey
Open full size
1940 US Federal Census — Essex-County, New Jersey
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02334-00516)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Gerald Frank | 4 | Son | — | New Jersey |
| 42 | David Yalent | 43 | Head | Carpenter | Russia |
| 43 | Jeannie Yalent | 42 | Wife | — | Russia |
| 44 | Arthur Yalent | 21 | Son | — | New Jersey |
| 46 | Peter Lendzcrown | 45 | Head | Electrician | Scotland |
| 47 | Elizabeth Lendzcrown | 45 | Wife | — | Scotland |
| 48 | John Schatz | 51 | Head | Operator | Penn |
| 49 | Katherine Schatz | 52 | Wife | — | New York |
| 50 | Dorothy Schatz | 22 | Daughter | Operator | New Jersey |
| 51 | Edwin Schatz | 19 | Son | Machinist | New Jersey |
| 52 | Carmen Sierchio | 29 | Head | Truck Driver | New Jersey |
| 53 | Agnes Sierchio | 33 | Wife | — | Scotland |
| 54 | Clarence Probst | 42 | Head | Jeweler | New Jersey |
| 55 | Anna Probst | 41 | Wife | Operator | New Jersey |
| 56 | Doris Probst | 19 | Daughter | Clerk | New Jersey |
| 57 | Minnie Bacon | 68 | Mother-in-law | — | New Jersey |
| 58 | Phillip Buttato | 45 | Head | Mechanic | Italy |
| 59 | Felecia Buttato | 41 | Wife | — | Italy |
| 60 | Madeline Buttato | 14 | Daughter | — | New Jersey |
| 61 | Walter Buttato | 9 | Son | — | New Jersey |
| 62 | Charles Cusumano | 40 | Head | Mason | Italy |
| 63 | Elizabeth Cusumano | 35 | Wife | — | New Jersey |
| 64 | Raphaela Cusumano | 14 | Daughter | — | New Jersey |
| 65 | Gilda Cusumano | 12 | Daughter | — | New Jersey |
| 66 | John Shaat | 57 | Head | Painter | New Jersey |
| 67 | Katherine Shaat | 57 | Wife | — | New Jersey |
| 68 | Katherine Shaat | 24 | Daughter | Salesgirl | New Jersey |
| 69 | Cyril Paroly | 33 | Head | Salesman | New York |
| 70 | Mary Paroly | 29 | Wife | — | New Jersey |
| 71 | Ronald Paroly | 6 | Son | — | New Jersey |
| 72 | Edward Paroly | 3 | Son | — | New Jersey |
| 73 | Charles Pensick | 53 | Head | Tavern Owner | Austria |
| 74 | Ruth R Pensick | 40 | Wife | — | New Jersey |
| 75 | Harvey M Pensick | 16 | Son | — | New Jersey |
| 76 | Irwin Pensick | 13 | Son | — | New Jersey |
| 77 | Janice Pensick | 11 | Daughter | — | New Jersey |
| 78 | Louis Schwartz THIS PERSON | 53 | Head | Carpenter | Russia |
| 79 | Sadie Schwartz | 53 | Wife | — | Russia |
| 80 | Abraham Schwartz | 31 | Son | Carpenter | New Jersey |
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)