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William Wallace — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this William Wallace across the 1920, 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed), with identified parents Daniel & Daniel — first a son (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Wallace |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Hoboken |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Occupation | Plumber's Helper |
| Class of Worker | PW |
| Hours Worked | 40 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Plumber'S Helper |
| Township / Ward | Hoboken |
| Est. Birth Year | ~1919 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Catherine Wallace | Daughter | — | 15 | ~1925 |
| Mary Wallace | Daughter | — | 17 | ~1923 |
| James Wallace | Head | — | 54 | ~1886 |
| William Wallace | Son | — | 21 | ~1919 |
Census Appearances
1920
Hudson, New …
Son, age 1
Hudson, New Jersey · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Hudson, New …
Son, age 11
Hudson, New Jersey · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Son, age 21
Hudson-County, New Jersey · implied b. ~1919 — 4 household members
| Surname | Wallace |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Hoboken |
| 1935 Residence (County) | Hudson |
| Occupation | Plumber's Helper |
| Class of Worker | PW |
| Hours Worked | 40 |
| Highest Grade | H-4 |
| 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 William Wallace across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Daniel Wallace (~0.92 confidence) and father Daniel Wallace (~0.92 confidence) and father James Wallace (~0.92 confidence) and mother Sadie Wallace (~0.92 confidence) and mother Katherine Wallace (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Daniel Wallace
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Daniel Wallace
b. ~1877
Source father
● Household
· direct · ~0.92
Father
James Wallace
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Sadie Wallace
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Katherine Wallace
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Wallace
Son · 1940 · age 21 · b. ~1919 · New Jersey
★ You are viewing this record
Sibling
Mary Wallace
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Wallace
Sibling · 1940 · age 15
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 — 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-t0627-02349-00875)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Rose Stein | 33 | Wife | — | New Jersey |
| 42 | Donald Stein | 1 | Son | — | New Jersey |
| 43 | Edward Coyle | 40 | Head | Sec & File | New Jersey |
| 44 | Mary Coyle | 34 | Wife | — | New Jersey |
| 45 | Margaret Coyle | 5 | Daughter | — | New Jersey |
| 46 | Mary Coyle | 2 | Daughter | — | New Jersey |
| 47 | Julia Yovich | 30 | Lodger | Machinist | Massachusetts |
| 48 | Otto Kirchner | 51 | Head | Apartment | New York |
| 49 | Herbert Kirchner | 27 | Son | Salesman | New York |
| 50 | Marie Gunderson | 50 | Sister | Sitter | New York |
| 51 | Frances Wright | 57 | Head | Secretary | New Jersey |
| 52 | Emma Malsdorf | 46 | Lodger | Secretary | New Jersey |
| 53 | Mildred Hatch | 46 | Lodger | Clerk | New Jersey |
| 54 | Joseph Detrane | 54 | Head | Salesman | Italy |
| 55 | Pauline Detrane | 46 | Wife | — | New Jersey |
| 56 | Salvatore Detrane | 25 | Son | — | New Jersey |
| 57 | Catherine Detrane | 20 | Daughter | Stenographer | New Jersey |
| 58 | Michael Marisla | 44 | Lodger | Salesman | Poland |
| 59 | Francis O'Connell | 35 | Head | Jewelry | New Jersey |
| 60 | Mary O'Connell | 32 | Wife | Public School | New Jersey |
| 61 | James Wallace | 54 | Head | Plumbing Inspector | New Jersey |
| 62 | William Wallace THIS PERSON | 21 | Son | Plumber'S Helper | New Jersey |
| 63 | Mary Jane Wallace | 17 | Daughter | — | New Jersey |
| 64 | Catherine Wallace | 15 | Daughter | — | New Jersey |
| 65 | August Brunner | 64 | Head | Marine Engineer | Germany |
| 66 | Antoinette Brunner | 55 | Wife | — | Rhode Island |
| 67 | Robert Brunner | 21 | Son | — | New Jersey |
| 68 | David Follia | 51 | Head | Salesman | New Jersey |
| 69 | Antoinette Follia | 49 | Wife | — | New Jersey |
| 70 | Joseph Follia | 25 | Daughter | — | New Jersey |
| 71 | Anthony Zunato | 48 | Lodger | — | New Jersey |
| 72 | P. Wiggerhaus | 39 | Head | Secretary | Ohio |
| 73 | Rose Wiggerhaus | 36 | Wife | Secretary | New Jersey |
| 74 | Adele Tercay | 42 | Head | — | New Jersey |
| 75 | Walter Tercay | 44 | Brother | Clerk File | New Jersey |
| 76 | Irene Tercay | 37 | Sister | Statistician | New Jersey |
| 77 | Max Shan | 53 | Head | — | Russia |
| 78 | George Shan | 18 | Son | — | New Jersey |
| 79 | Miriam Siegel | 28 | Daughter | — | New Jersey |
| 80 | Sidney Siegel | 31 | Son-in-law | Collector | New Jersey |
Pedigree Summary
William + 2 siblings
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)