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Frank Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Middlesex-County, New Jersey
Our Model Tree links this Frank Clark across the 1920, 1930 and 1940 US Censuses in Middlesex-County, New Jersey (XGBoost, ~Confirmed), with identified parents Anna — first a head (b.~1910), then head of a 5-person household.
Age 30
b. ~1910
Male
Head
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, New Jersey |
| Surname | Clark |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | New Brunswick |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Occupation | Landscaper |
| Industry | Self Employed |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 124 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Landscaper |
| Township / Ward | New Brunswick |
| Est. Birth Year | ~1910 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| Patricia Clark | Daughter | — | 5 | ~1935 |
| Elizabeth Clark | Daughter | — | 10 | ~1930 |
| Blanche Clark | Daughter | — | 9 | ~1931 |
| Frank Clark | Head | — | 30 | ~1910 |
| Elvira Clark | Spouse | — | 28 | ~1912 |
Census Appearances
1920
Middlesex, New …
Son, age 10
Middlesex, New Jersey · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Middlesex, New …
Head, age 20
Middlesex, New Jersey · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 19 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Grinder |
| Industry | International Heaters |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20.00 |
| Radio Set | R |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Middlesex-County, New …
Head, age 30
Middlesex-County, New Jersey · implied b. ~1910 — 5 household members
| Surname | Clark |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | New Brunswick |
| 1935 Residence (County) | Middlesex |
| Occupation | Landscaper |
| Industry | Self Employed |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 124 |
| Highest Grade | 6 |
| 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 Frank Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Anna Clark (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Anna Clark
b. ~1867
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Clark
Head · 1940 · age 30 · b. ~1910 · New Jersey
★ 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 — Middlesex-County, New Jersey
Open full size
1940 US Federal Census — Middlesex-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02359-00642)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Cecile Schwartzman | 28 | Daughter | Secretary | New Jersey |
| 42 | Ruth Schwartzman | 14 | Daughter | — | New Jersey |
| 43 | Albert Hirsh | 39 | Head | Butcher | Georgia |
| 44 | Sarah D. Hirsh | 37 | Wife | — | Roumania |
| 45 | Philip Hirsh | 15 | Son | — | New Jersey |
| 46 | Estelle Hirsh | 10 | Daughter | — | New Jersey |
| 47 | Aaron Hirsh | 6 | Son | — | New Jersey |
| 48 | Mary Hirsh | 4 | Daughter | — | New Jersey |
| 49 | Ellen Hirsh | 1 | Daughter | — | New Jersey |
| 50 | Mary D. Le Forge | 71 | Head | — | New Jersey |
| 51 | Frank Le Forge | 66 | Brother | Odd Jobs | New Jersey |
| 52 | Margit Thores | 60 | Lodger | Seamstress | New Jersey |
| 53 | Mabel Morgan | 61 | Lodger | Nurse | New Jersey |
| 54 | Thomas Thomas | 59 | Lodger | Maintenance Man | New Jersey |
| 55 | E. P. Hughes | 69 | Head | Bank Clerk | New York |
| 56 | Helen Hughes | 33 | Daughter | School Teacher | New York |
| 57 | Marion H. Cameron | 72 | Sister | — | New York |
| 58 | Morris Katz | 60 | Head | Owner-Mgr | Hungary |
| 59 | Sarah Katz | 50 | Wife | — | Hungary |
| 60 | Alfred Katz | 32 | Son | Attorney At Law | New Jersey |
| 61 | Theo Katz | 28 | Daughter | Secretary | New Jersey |
| 62 | Calvin Katz | 27 | Son | Real Estate Agent | New Jersey |
| 63 | Louis Katz | 19 | Son | — | New Jersey |
| 64 | Arthur Katz | 16 | Son | — | New Jersey |
| 65 | Theodore Katz | 15 | Son | — | New Jersey |
| 66 | Frank Clark THIS PERSON | 30 | Head | Landscaper | New Jersey |
| 67 | Elvira Clark | 28 | Wife | Packer | New Jersey |
| 68 | Elizabeth Clark | 10 | Daughter | — | New Jersey |
| 69 | Blanche Clark | 9 | Daughter | — | New Jersey |
| 70 | Patricia Clark | 5 | Daughter | — | New Jersey |
| 71 | James H. Davidson | 6 | Head | Busboy | New Jersey |
| 72 | Alice Davidson | 50 | Sister | Housekeeper | New Jersey |
| 73 | Emil Baar | 38 | Head | Fireman | Germany |
| 74 | Margaret Baar | 33 | Wife | — | Germany |
| 75 | Robert Baar | 11 | Son | — | New York |
| 76 | William Baar | 9 | Son | — | New York |
| 77 | Eleanor Baar | 6 | Daughter | — | New York |
| 78 | Julius Kirschner | 35 | Lodger | Porter | New Jersey |
| 79 | Elizabeth Metzinger | 29 | Lodger | Waitress | Pennsylvania |
| 80 | Ernest B. Metzinger | 38 | Lodger | Coupler | Pennsylvania |
Pedigree Summary
Frank
Gen 1 · 1 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)