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Mary Wolf — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this Mary Wolf across the 1920, 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 6-person household.
Age 44
b. ~1896
Female
Spouse
Born: Hungary
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Wolf |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Naturalization Status | Naturalized |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same Place |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1896 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Catherine Wolf | Daughter | — | 13 | ~1927 |
| Anna Wolf | Daughter | — | 20 | ~1920 |
| Mary Wolf | Daughter | — | 11 | ~1929 |
| Peter Wolf | Head | — | 47 | ~1893 |
| Peter Wolf | Son | — | 15 | ~1925 |
| Mary Wolf | Spouse | — | 44 | ~1896 |
Census Appearances
Spouse, age 27
Philadelphia, Pennsylvania · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolfe |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Hungary |
| Year of Immigration | 1910 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Industry | Silk |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Hungarian |
| Birth Country | Hungary |
| Year of Naturalization | 1915 |
| Birthplace (normalized) | hungary |
1930
Philadelphia, Pennsylvania
Spouse, age 34
Philadelphia, Pennsylvania · implied b. ~1896 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Alien |
| Year of Immigration | 1910 |
| Age at First Marriage | 19 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Laborer |
| Industry | Switch shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1940
Philadelphia-County, Pennsylvania
Spouse, age 44
Philadelphia-County, Pennsylvania · implied b. ~1896 — 6 household members
| Surname | Wolf |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Naturalization Status | Naturalized |
| Hours Worked | 0 |
| Highest Grade | No 5 |
| 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
Spouse · 1940 · age 44 · b. ~1896 · Pennsylvania
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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 — Philadelphia-County, Pennsylvania
Open full size
1940 US Federal Census — Philadelphia-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03695-00413)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William E. Myers | 52 | Head | Engineer | Penna |
| 2 | Anna Myers | 56 | Wife | — | Penna |
| 3 | Mildred Myers | 20 | Daughter | Bookbinder | Penna |
| 4 | Clara Myers | 14 | Daughter | — | New Jersey |
| 5 | Peter Wolf | 47 | Head | Janitor | Hungary |
| 6 | Mary Wolf THIS PERSON | 44 | Wife | — | Hungary |
| 7 | Anna Wolf | 20 | Daughter | Waitress | Penna |
| 8 | Peter, Jr. Wolf | 15 | Son | — | Penna |
| 9 | Catherine Wolf | 13 | Daughter | — | Penna |
| 10 | Mary Wolf | 11 | Daughter | — | Penna |
| 11 | Mary Hubozski | 43 | Head | Operator | Russia |
| 12 | John Hubozski | 21 | Son | Shipper | Penna |
| 13 | Charles Hubozski | 17 | Son | Soil Worker | Penna |
| 14 | Rudolph Kolb | 36 | Head | Butcher | Germany |
| 15 | Clara Kolb | 36 | Wife | Packer | Germany |
| 16 | Hannelore Kolb | 4 | Daughter | — | Penna |
| 17 | Adolph Seligman | 74 | Head | — | Penna |
| 18 | Catherine Seligman | 75 | Wife | — | Penna |
| 19 | Ciro Migliore | 61 | Head | Stone Cutter | Italy |
| 20 | Matilda Migliore | 55 | Wife | — | Italy |
| 21 | Rican Migliore | 21 | Son | Bricklayer | Maryland |
| 22 | Teresa Migliore | 18 | Daughter | Hairdresser | Maryland |
| 23 | Edith Migliore | 16 | Daughter | — | Maryland |
| 24 | Stella Matick | 33 | Head | Bricklayer | Virginia |
| 25 | Florence Matick | 30 | Wife | — | Maryland |
| 26 | Stella Jr. Matick | 5 | Son | — | Penna |
| 27 | John Atuso | 25 | Head | Bricklayer | Penna |
| 28 | Antoinette Atuso | 24 | Wife | — | Maryland |
| 29 | John Rose | 50 | Head | Laborer | Roumania |
| 30 | Samuel Kolakey | 44 | Head | Grocer | Russia |
| 31 | Rose Kolakey | 36 | Wife | — | Russia |
| 32 | Anna Kolakey | 17 | Daughter | — | Roumania |
| 33 | Marion Kolakey | 15 | Daughter | — | Roumania |
| 34 | Fanny Anatofsky | 76 | Mother | — | Russia |
| 35 | James Crowley | 35 | Head | Iceman | Penna |
| 36 | Catherine Crowley | 35 | Wife | — | Penna |
| 37 | James Jr. Crowley | 9 | Son | — | Penna |
| 38 | John Crowley | 5 | Son | — | Penna |
| 39 | Joseph Crowley | 2 | Son | — | Penna |
| 40 | Mary Hagan | 75 | Mother | — | Northern Ireland |
Related Census Records
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)