LS
Louis Schwartz — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Louis Schwartz across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed), with identified parents Lewis & Sarah — first a head (b.~1902), then head of a 4-person household.
Age 38
b. ~1902
Male
Head
Born: Roumania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Schwartz |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Roumania |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | Newspapers |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 3000 |
| Highest Grade | 8 |
| 1935 Residence | New York |
| Birth Country | Romania |
| Birthplace (normalized) | roumania |
| Occupation | Chauffeur |
| Township / Ward | New York |
| Est. Birth Year | ~1902 |
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 Louis | Age | Birth yr |
|---|---|---|---|---|
| Murray Schwartz | Son | — | 4 | ~1936 |
| Jennie Schwartz | Spouse | — | 36 | ~1904 |
| Louis Schwartz | Head | — | 38 | ~1902 |
| Stanley Schwartz | Son | — | 12 | ~1928 |
Census Appearances
1920
New York, …
Son, age 22
New York, New York · implied b. ~1898 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Louis |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Roumania |
| Year of Immigration | 1911 |
| Naturalization Status | Alien |
| Father's Birthplace | Roumania |
| Mother's Birthplace | Roumania |
| Occupation | operator |
| Industry | shirts |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Roumanian |
| Birth Country | Romania |
| Birthplace (normalized) | roumania |
1930
New York, …
Head, age 30
New York, New York · implied b. ~1900 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Roumania |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Age at First Marriage | 24 |
| Father's Birthplace | Roumania |
| Mother's Birthplace | Roumania |
| Occupation | Window Dresser |
| Industry | Building |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Roumanian |
| Home Owned/Rented | R |
| Home Value / Rent | 24 |
| Veteran | No |
| Birth Country | Romania |
| Birthplace (normalized) | roumania |
1940
Bronx-County, New …
Head, age 38
Bronx-County, New York · implied b. ~1902 — 4 household members
| Surname | Schwartz |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Roumania |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Occupation | Chauffeur |
| Industry | Newspapers |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 3000 |
| Highest Grade | 8 |
| 1935 Residence | New York |
| Birth Country | Romania |
| Birthplace (normalized) | roumania |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Lewis Schwartz (~0.92 confidence) and mother Sarah Schwartz (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Lewis Schwartz
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Sarah Schwartz
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Louis Schwartz
Head · 1940 · age 38 · b. ~1902 · New York
★ 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 — 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-t0627-02492-00231)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Albert Muzyka | 43 | Head | Mechanic | Poland |
| 42 | Mary Muzyka | 40 | Wife | — | Poland |
| 43 | Joseph Muzyka | 20 | Son | — | New York |
| 44 | Kathleen Muzyka | 17 | Daughter | — | New York |
| 45 | Adelaide Muzyka | 13 | Daughter | — | New York |
| 46 | Morris Berkowitz | 43 | Head | Butcher | Poland |
| 47 | Rita Berkowitz | 37 | Wife | — | Poland |
| 48 | Janet Berkowitz | 9 | Daughter | — | New York |
| 49 | Harriet Berkowitz | 5 | Daughter | — | New York |
| 50 | Nat Plier | 34 | Head | Chauffeur | Russia |
| 51 | Esther Plier | 32 | Wife | — | New York |
| 52 | Jerry Plier | 12 | Son | — | New York |
| 53 | Myrna Plier | 7 | Daughter | — | New York |
| 54 | Edward Kaufman | 45 | Head | Cutter | Lithuania |
| 55 | Fannie Kaufman | 42 | Wife | — | New York |
| 56 | Herman Kaufman | 14 | Son | — | New York |
| 57 | Lew Feitelbaum | 50 | Head | Electrician | New York |
| 58 | Mae Feitelbaum | 41 | Wife | — | New York |
| 59 | June Feitelbaum | 14 | Daughter | — | New York |
| 60 | Sheldon Feitelbaum | 12 | Son | — | New York |
| 61 | Samuel Kadish | 64 | Head | — | Russia |
| 62 | Anna Kadish | 63 | Wife | — | Russia |
| 63 | Elizabeth Kadish | 29 | Daughter | Research Work | New York |
| 64 | Alice Kadish | 22 | Daughter | New Worker | New York |
| 65 | Louis Schwartz THIS PERSON | 38 | Head | Chauffeur | Roumania |
| 66 | Jennie Schwartz | 36 | Wife | — | New York |
| 67 | Stanley Schwartz | 12 | Son | — | New York |
| 68 | Murray Schwartz | 4 | Son | — | New York |
| 69 | Solomon Schultz | 43 | Head | Proprietor | Russia |
| 70 | Gertrude Schultz | 41 | Wife | — | Russia |
| 71 | Herman Schultz | 16 | Son | — | New York |
| 72 | Leo Schultz | 13 | Son | — | New York |
| 73 | Martin Schultz | 10 | Son | — | New York |
| 74 | Frank Lifshitz | 35 | Head | Decorator | Russia |
| 75 | Freda Lifshitz | 34 | Wife | — | Russia |
| 76 | Thelma Lifshitz | 10 | Daughter | — | New York |
| 77 | Leonard Lifshitz | 8 | Son | — | New York |
| 78 | Jerry Lifshitz | 5 | Son | — | New York |
| 79 | Ralph Lifshitz | 4 | Son | — | New York |
Pedigree Summary
Louis
Gen 1 · 2 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)