MW
Mary Wolf — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Passaic, New Jersey
Our Model Tree links this Mary Wolf across the 1920, 1930 and 1940 US Censuses in Passaic, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 4-person household.
Age 47
b. ~1883
Female
Head
Born: Hungary
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Passaic, New Jersey |
| Surname | Wolf |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Widowed |
| Birthplace | Hungary |
| Naturalization Status | Alien |
| Year of Immigration | 1899 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Additional Details | |
| Can Read/Write | No |
| Mother Tongue | German |
| Home Owned/Rented | R |
| Home Value / Rent | $27 |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Township / Ward | Clifton City |
| 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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Catherine Wolf | Daughter | — | 22 | ~1908 |
| Mary Wolf | Head | — | 47 | ~1883 |
| Stephen Wolf | Son | — | 26 | ~1904 |
| Emerson Wolf | Son | — | 19 | ~1911 |
Census Appearances
1920
Passaic, New …
Head, age 36
Passaic, New Jersey · implied b. ~1884 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Woolf |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Widowed |
| Birthplace | Hungary |
| Year of Immigration | 1901 |
| Naturalization Status | Alien |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Spinner |
| Industry | Woolen Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Magyar |
| Home Owned/Rented | R |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1930
Passaic, New …
Head, age 47
Passaic, New Jersey · implied b. ~1883 — 4 household members
| Surname | Wolf |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Widowed |
| Birthplace | Hungary |
| Naturalization Status | Alien |
| Year of Immigration | 1899 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read/Write | No |
| Mother Tongue | German |
| Home Owned/Rented | R |
| Home Value / Rent | $27 |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1940
Passaic-County, New …
Head, age 58
Passaic-County, New Jersey · implied b. ~1882 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | WOLF |
| Given Name | MARIA |
| Relationship to Head | HEAD |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Widowed |
| Birthplace | HUNGARY |
| 1935 Residence (City) | PASSAIC city |
| 1935 Residence (County) | PASSAIC |
| Naturalization Status | Naturalized |
| Occupation | NO NO NO NO |
| Industry | H |
| Highest Grade | No 0 |
| 1935 Residence | Same place |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
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 Mary Wolf across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Wolf
Head · 1930 · age 47 · 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
1930 US Federal Census — Passaic, New Jersey
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1930 US Federal Census — Passaic, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1376:0621)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Peter Mugulish | 27 | Son-in-law | Tailor | Russia |
| 52 | Helen Mugulish | 22 | Daughter | — | New Jersey |
| 53 | Anna Heim | 55 | Head | — | Czecho-Slovakia |
| 54 | Anna Heim | 28 | Daughter | Weaver | New Jersey |
| 55 | Ernest Eckert | 73 | Head | — | Germany |
| 56 | Wilhelmina Eckert | 76 | Wife | — | Germany |
| 57 | William Weber | 45 | Head | Foreman | Germany |
| 58 | Anna Weber | 32 | Wife | — | Germany |
| 59 | Louise Weber | 14 | Daughter | — | New Jersey |
| 60 | Moritz Eismann | 77 | Grandfather | — | Germany |
| 61 | Nicholas Reuter | 33 | Head | Fireman | Germany |
| 62 | Christina Reuter | 30 | Wife | Spinner | Germany |
| 63 | John Duch | 23 | Head | Goods Packer | Pennsylvania |
| 64 | Irene Duch | 20 | Wife | — | New Jersey |
| 65 | Robert Duch | 3 | Son | — | New Jersey |
| 66 | Thomas Duch | 1 | Son | — | New Jersey |
| 67 | John Mcivor | 34 | Head | Spinner | Pennsylvania |
| 68 | Anna Mcivor | 23 | Wife | — | New York |
| 69 | Edward Mcivor | 2 | Son | — | New York |
| 70 | Mary Wolf THIS PERSON | 47 | Head | — | Hungary |
| 71 | Stephen Wolf | 26 | Son | Pipe Fitter | Pennsylvania |
| 72 | Catherine Wolf | 22 | Daughter | Spinner | New Jersey |
| 73 | Emerson Wolf | 19 | Son | Shearing Cloth | New Jersey |
| 74 | Agnes Gruber | 71 | Head | — | Austria |
| 75 | Lawrence Groffer | 23 | Head | Box Maker | New Jersey |
| 76 | Christina Groffer | 20 | Wife | Mender | New Jersey |
| 77 | John Polk | 44 | Head | Finisher | Austria |
| 78 | Bertha Polk | 41 | Wife | — | Austria |
| 79 | Herbert Polk | 6 | Son | — | New Jersey |
| 80 | Ferdinand Pelzer | 43 | Head | Truck Hand | Austria |
| 81 | Ursula Pelzer | 36 | Wife | — | Austria |
| 82 | John Pelzer | 17 | Son | Apprentice Machinist | New Jersey |
| 83 | Ferdinand Jr. Pelzer | 15 | Son | — | New Jersey |
| 84 | Mary Pelzer | 12 | Daughter | — | New Jersey |
| 85 | William Pelzer | 7 | Son | — | New Jersey |
| 86 | John Gelfi | 42 | Head | Laborer | Italy |
| 87 | Frances Gelfi | 34 | Wife | — | Oklahoma |
| 88 | Guinda Gelfi | 11 | Daughter | — | New Jersey |
| 89 | Richard Gelfi | 10 | Son | — | New Jersey |
| 90 | Lawrence Gelfi | 6 | Son | — | New Jersey |
| 91 | Rogers Busi | 49 | Head | Laborer | Italy |
| 92 | Cornelio Busi | 36 | Brother | Florist | Italy |
| 93 | Richard Busi | 34 | Brother | Chauffeur | Italy |
| 94 | Lucy Busi | 76 | Mother | — | Italy |
| 95 | Anthony Menegus | 57 | Head | Spinner | Italy |
| 96 | Catherine Menegus | 46 | Wife | — | Italy |
| 97 | Mary N. Menegus | 23 | Daughter | Typist | New Jersey |
| 98 | Eldra E. Menegus | 21 | Daughter | Bookkeeper | New Jersey |
| 99 | Aldo Menegus | 18 | Son | Checking Clerk | New Jersey |
| 100 | Elvira Menegus | 14 | Daughter | — | New Jersey |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)