LS
Lena Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Passaic-County, New Jersey
Our Model Tree links this Lena Smith across the 1920, 1930 and 1940 US Censuses in Passaic-County, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 5-person household.
Age 57
b. ~1883
Female
Spouse
Born: Holland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Passaic-County, New Jersey |
| Surname | Smith |
| Given Name | Lena |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Holland |
| 1935 Residence (City) | Clifton |
| 1935 Residence (County) | Passaic |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| Birth Country | Netherlands |
| Birthplace (normalized) | holland |
| Township / Ward | Clifton |
| Est. Birth Year | ~1883 |
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 Lena | Age | Birth yr |
|---|---|---|---|---|
| Gerhard Smith | Head | — | 60 | ~1880 |
| John Smith | Son | — | 24 | ~1916 |
| Gerhard Smith | Son | — | 20 | ~1920 |
| Jacob Smith | Son | — | 26 | ~1914 |
| Lena Smith | Spouse | — | 57 | ~1883 |
Census Appearances
1920
Passaic, New …
Spouse, age 37
Passaic, New Jersey · implied b. ~1883 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Lena |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Holland |
| Year of Immigration | 1898 |
| Naturalization Status | Alien |
| Father's Birthplace | Holland |
| Mother's Birthplace | Holland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Dutch |
| Birth Country | Netherlands |
| Birthplace (normalized) | holland |
1930
Passaic, New …
Spouse, age 47
Passaic, New Jersey · implied b. ~1883 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Lena |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Holland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1907 |
| Age at First Marriage | 26 |
| Father's Birthplace | Holland |
| Mother's Birthplace | Holland |
| Can Read/Write | Yes |
| Mother Tongue | Holland |
| Birth Country | Netherlands |
| Birthplace (normalized) | holland |
1940
Passaic-County, New …
Spouse, age 57
Passaic-County, New Jersey · implied b. ~1883 — 5 household members
| Surname | Smith |
| Given Name | Lena |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Holland |
| 1935 Residence (City) | Clifton |
| 1935 Residence (County) | Passaic |
| Naturalization Status | Naturalized |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| Birth Country | Netherlands |
| Birthplace (normalized) | holland |
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 Lena Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Lena Smith
Spouse · 1940 · age 57 · b. ~1883 · 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 — Passaic-County, New Jersey
Open full size
1940 US Federal Census — Passaic-County, New Jersey
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-02375-00465)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Robert Hazelman | 31 | Head | Laundry Man | New Jersey |
| 42 | Lillian Hazelman | 26 | Wife | — | New Jersey |
| 43 | Frederick W. Mieleke | 69 | Head | Janitor | New Jersey |
| 44 | Wilhelmina Mieleke | 64 | Wife | — | New York |
| 45 | Joseph Liebold | 72 | Head | — | New England |
| 46 | Anna Liebold | 68 | Wife | — | New Jersey |
| 47 | Elizabeth Liebold | 30 | Daughter | Weaver | New Jersey |
| 48 | Barbara Freda | 65 | Head | — | New York |
| 49 | Elizabeth Freda | 28 | Daughter | Mender | New York |
| 50 | John Kappach | 76 | Head | — | Austria |
| 51 | Catherine Kappach | 70 | Wife | — | Austria |
| 52 | Charles May | 38 | Head | Owner | New Jersey |
| 53 | Margaret M. May | 30 | Wife | — | New Jersey |
| 54 | Charles, Jr. May | 3 | Son | — | New Jersey |
| 55 | Raymond May | 1 | Son | — | New Jersey |
| 56 | George May | 36 | Head | Owner | New Jersey |
| 57 | Helen May | 30 | Wife | — | New Jersey |
| 58 | Joan May | 7 | Daughter | — | New Jersey |
| 59 | Patrick Mooney | 56 | Head | Watchman | Ireland |
| 60 | Agnes Mooney | 55 | Wife | — | Scotland |
| 61 | Thomas Mooney | 26 | Son | Clerk | New Jersey |
| 62 | William Mooney | 20 | Son | Errand Boy | New Jersey |
| 63 | William Hadrys | 39 | Head | Foreman | New Jersey |
| 64 | Rose Hadrys | 27 | Wife | — | New Jersey |
| 65 | Gerhard Smith | 60 | Head | Owner | Holland |
| 66 | Lena Smith THIS PERSON | 57 | Wife | — | Holland |
| 67 | Jacob Smith | 26 | Son | Handy Man | New Jersey |
| 68 | John Smith | 24 | Son | Route Man | New Jersey |
| 69 | Gerhard Smith | 20 | Son | Route Man | New Jersey |
| 70 | Ira Schoen | 29 | Head | Reporter | New York |
| 71 | Cornelia Schoen | 28 | Wife | — | New York |
| 72 | George Schoen | 4 | Son | — | New York |
| 73 | Anita Schoen | 0 | Daughter | — | New Jersey |
| 74 | Edward Wilk | 27 | Head | Molder | New Jersey |
| 75 | Theresa Wilk | 25 | Wife | Home Service | New Jersey |
| 76 | Sophia Wilk | 48 | Mother | — | Poland |
| 77 | Barbara Hadrys | 1 | Daughter | — | New Jersey |
| 78 | Dennis Barwick | 65 | Head | Watchman | England |
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)