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 Hyman & Sarah — first a head (b.~1904), then head of a 5-person household.
Age 36
b. ~1904
Male
Head
Born: Russia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Schwartz |
| Given Name | Louis J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | lawyer |
| Industry | law office |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Occupation | Lawyer |
| Township / Ward | New York City |
| Est. Birth Year | ~1904 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Louis | Age | Birth yr |
|---|---|---|---|---|
| Franklin Schwartz | Son | — | 6 | ~1934 |
| Louis Schwartz | Head | — | 36 | ~1904 |
| Martha Schwartz | Spouse | — | 36 | ~1904 |
| Alfred Schwartz | Son | — | 9 | ~1931 |
| Rose Lowrie | Other | — | 61 | ~1879 |
Census Appearances
1920
None, New …
Son, age 16
None, New York · implied b. ~1904 — 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 | 16 |
| Marital Status | Single |
| Birthplace | Russia |
| Year of Immigration | 1903 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Yiddish |
| Birth Country | Russia |
| Year of Naturalization | 1911 |
| Birthplace (normalized) | russia |
1930
Bronx, New …
Head, age 27
Bronx, New York · implied b. ~1903 — 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 | 27 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Naturalized |
| Year of Immigration | 1904 |
| Age at First Marriage | 23 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Lawyer |
| Industry | Law Firm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Jewish |
| Home Owned/Rented | R |
| Home Value / Rent | 85 |
| Radio Set | R |
| Veteran | Yes |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Bronx-County, New …
Head, age 36
Bronx-County, New York · implied b. ~1904 — 5 household members
| Surname | Schwartz |
| Given Name | Louis J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Occupation | lawyer |
| Industry | law office |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | C 4 |
| 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 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Hyman 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
Hyman Schwartz
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Sarah Schwartz
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Louis Schwartz
Head · 1940 · age 36 · b. ~1904 · 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
40 people indexed on this census page (nara:1940:m-t0627-02468-00583)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anne Mc Gowan | 3 | daughter | — | New York |
| 42 | William F. Mc Carthy | 71 | Head | — | New York |
| 43 | Elizabeth Mc Carthy | 68 | wife | — | Germany |
| 44 | Walter Roster | 38 | Head | Manager | Germany |
| 45 | Amanda Roster | 31 | wife | — | Germany |
| 46 | Wilma Roster | 10 | daughter | — | New York |
| 47 | Walter Keenan | 40 | Head | Clerk | New York |
| 48 | Marian Keenan | 34 | wife | — | New York |
| 49 | Peter Fay | 36 | Head | Manager | New York |
| 50 | Gertrude Fay | 35 | wife | — | New York |
| 51 | Peter Fay | 11 | son | — | New York |
| 52 | Donald Fay | 5 | son | — | New York |
| 53 | Michael Devan | 72 | Head | — | Vermont |
| 54 | Josephine Fox | 38 | niece | Receptionist | Vermont |
| 55 | Louis J. Schwartz THIS PERSON | 36 | Head | Lawyer | Russia |
| 56 | Martha Schwartz | 36 | wife | — | New York |
| 57 | Alfred Schwartz | 9 | son | — | New York |
| 58 | Franklin Schwartz | 6 | son | — | New York |
| 59 | Rose Lowrie | 61 | mother-in-law | — | Austria |
| 60 | James J. Morris | 28 | Head | Sales Clerk | New York |
| 61 | Margaret Morris | 24 | wife | Parole Officer | New York |
| 62 | Joan M. Morris | 1 | daughter | — | New York |
| 63 | Charles Ackman | 24 | Head | Laborer | New York |
| 64 | Alice Ackman | 22 | wife | Clerk | New York |
| 65 | Irene Duffy | 46 | mother | Social Investigator | New York |
| 66 | Edward Wither | 26 | Head | Clerk | New York |
| 67 | Lois Wither | 27 | wife | — | Pennsylvania |
| 68 | Frances Wither | 1 | daughter | — | New York |
| 69 | Joseph Seldin | 55 | Head | Manager | Russia |
| 70 | Bertha Seldin | 47 | wife | — | New York |
| 71 | Arthur Seldin | 18 | son | — | New York |
| 72 | Pearl Seldin | 15 | daughter | — | New York |
| 73 | Ira Seldin | 10 | son | — | New York |
| 74 | Thomas J. Coyne | 42 | Head | Electrician | New York |
| 75 | Ruth Coyne | 34 | wife | Telephone Operator | Pennsylvania |
| 76 | Louise Hill | 60 | mother-in-law | — | Pennsylvania |
| 77 | Lawrence Curtin | 27 | Head | Bus Driver | New York |
| 78 | Marjorie Curtin | 25 | wife | — | New York |
| 79 | David J. Rune | 42 | Head | Theatre Manager | Poland |
| 80 | Paula Rune | 3 | daughter | — | 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)