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Robert Wolf — 1940 US Census Record
Model Tree available1940 United States Federal Census · Essex-County, New Jersey
Our Model Tree links this Robert Wolf across the 1920, 1930 and 1940 US Censuses in Essex-County, New Jersey (XGBoost, ~Confirmed), with identified parents Isaac & Joseph — first a son (b.~1919), then head of a 7-person household.
Age 21
b. ~1919
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, New Jersey |
| Surname | Wolf |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | East Orange |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Occupation | Apprentice |
| Industry | Aero. Corp. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Apprentice |
| Township / Ward | East Orange |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Wolf | Son | — | 21 | ~1919 |
| Joseph Wolf | Head | — | 60 | ~1880 |
| Grace Wolf | Spouse | — | 58 | ~1882 |
| Ida Wolf | Daughter | — | 15 | ~1925 |
| Edward Wolf | Son | — | 33 | ~1907 |
| Joseph Wolf | Son | — | 25 | ~1915 |
| Lottie Wolf | Daughter | — | 35 | ~1905 |
Census Appearances
1920
Essex, New …
Son, age 1
Essex, New Jersey · implied b. ~1919 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Robert F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Germany |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Essex, New …
Son, age 11
Essex, New Jersey · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Germany |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Essex-County, New …
Son, age 21
Essex-County, New Jersey · implied b. ~1919 — 7 household members
| Surname | Wolf |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | East Orange |
| 1935 Residence (County) | Essex |
| Occupation | Apprentice |
| Industry | Aero. Corp. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| 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 Robert Wolf across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Isaac Wolf (~0.92 confidence) and father Joseph Wolf (~0.92 confidence) and mother Alice Bargala (~0.92 confidence) and mother Grace Wolf (~0.92 confidence) and mother Grace Wolf (~0.92 confidence) and mother Helen Wolf (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Isaac Wolf
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Joseph Wolf
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Alice Bargala
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Grace Wolf
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Grace Wolf
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Helen Wolf
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Wolf
Son · 1940 · age 21 · b. ~1919 · New Jersey
★ You are viewing this record
Sibling
Joseph Wolf
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lottie Wolf
Sibling · 1940 · age 35
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Wolf
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Wolf
Sibling · 1940 · age 33
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 — Essex-County, New Jersey
Open full size
1940 US Federal Census — Essex-County, New Jersey
Page Contents
36 people indexed on this census page (nara:1940:m-t0627-02331-00210)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carl R Miller | 45 | Head | Salesman | New Jersey |
| 2 | Jessie Miller | 46 | Wife | Household | New York |
| 3 | Norman R Miller | 18 | Son | School | New Jersey |
| 4 | Kirk R Miller | 14 | Son | School | New Jersey |
| 5 | Ellen Josephine Lynch | 48 | Head | Household | Ireland |
| 6 | William Arey | 48 | Head | Maintenance Man | Scotland |
| 7 | Jessie Arey | 40 | Wife | Household | Scotland |
| 8 | William Arey | 19 | Son | Apprentice | New Jersey |
| 9 | James Arey | 18 | Son | Clerk | New Jersey |
| 10 | Muriel Arey | 17 | Daughter | School | New Jersey |
| 11 | George Arey | 16 | Son | School | New Jersey |
| 12 | Jessie Arey | 12 | Daughter | School | New Jersey |
| 13 | Robert Arey | 5 | Son | School | New Jersey |
| 14 | Catherine Hannon | 70 | Head | Household | New York |
| 15 | Anna Beard | 87 | Mother | Household | New York |
| 16 | Catherine Beard | 23 | Daughter | Capper | New Jersey |
| 17 | William Beard | 18 | Son | Clerk | New Jersey |
| 18 | Anna M Beard | 17 | Daughter | Winder | New Jersey |
| 20 | Edward C Molina | 62 | Head | Engineer | New York |
| 21 | Howard A Pickering | 55 | Head | Grinder (Iron) | New York |
| 22 | Corrine Pickering | 56 | Wife | Household | New York |
| 23 | Margaret Bibbs | 86 | Mother | — | New York |
| 24 | Sadie B Smith | 67 | Head | Household | New York |
| 25 | Herbert L Lund | 44 | Head | Optometrist | New York |
| 26 | Francis L Lund | 45 | Wife | Household | New York |
| 27 | Margret Lund | 17 | Daughter | School | New Jersey |
| 28 | Marion F Lund | 15 | Daughter | School | New Jersey |
| 29 | Joseph Wolf | 60 | Head | Machinist | Germany |
| 30 | Grace Wolf | 58 | Wife | Household | New Jersey |
| 31 | Lottie Wolf | 35 | Daughter | Household | New Jersey |
| 32 | Edward Wolf | 33 | Son | Setter | New Jersey |
| 33 | Joseph Jr Wolf | 25 | Son | Clerk | New Jersey |
| 34 | Robert Wolf THIS PERSON | 21 | Son | Apprentice | New Jersey |
| 35 | Ida Wolf | 15 | Daughter | School | New Jersey |
| 39 | Carl Dage | 40 | Head | Supervisor | New Jersey |
| 40 | Viola Dage | 39 | Wife | Household | New Jersey |
Pedigree Summary
Robert + 4 siblings
Gen 1 · 6 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)