MR
Mary Roth — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mary Roth across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 4-person household.
Age 50
b. ~1890
Female
Spouse
Born: Russia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Roth |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1890 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Israel Roth | Head | — | 56 | ~1884 |
| Ethel Roth | Daughter | — | 22 | ~1918 |
| Jerome Roth | Son | — | 24 | ~1916 |
| Mary Roth | Spouse | — | 50 | ~1890 |
Census Appearances
1920
Allegheny, Pennsylvania
Spouse, age 33
Allegheny, Pennsylvania · implied b. ~1887 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roth |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Russia |
| Year of Immigration | 1897 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Jewish |
| Birth Country | Russia |
| Year of Naturalization | 1905 |
| Birthplace (normalized) | russia |
1930
Allegheny, Pennsylvania
Spouse, age 44
Allegheny, Pennsylvania · implied b. ~1886 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roth |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Naturalized |
| Year of Immigration | 1897 |
| Age at First Marriage | 20 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Mother Tongue | Yiddish |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Allegheny-County, Pennsylvania
Spouse, age 50
Allegheny-County, Pennsylvania · implied b. ~1890 — 4 household members
| Surname | Roth |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
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 Roth 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 Roth
Spouse · 1940 · age 50 · b. ~1890 · 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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-03659-00070)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John R Craig | 61 | Head | — | Maryland |
| 42 | Stella Craig | 65 | Wife | — | New York |
| 43 | Ida M Bostwick | 75 | Head | — | Penna |
| 44 | Elizabeth Bostwick | 52 | Daughter | Housekeeper | Penna |
| 45 | Bessie M Walker | 53 | Head | — | Penna |
| 46 | Israel Roth | 56 | Head | Proprietor | Poland |
| 47 | Mary Roth THIS PERSON | 50 | Wife | — | Russia |
| 48 | Jerome M Roth | 24 | Son | Manager | Penna |
| 49 | Ethel Roth | 22 | Daughter | Cashier | Penna |
| 50 | Jacob Barsky | 50 | Head | Salesman | Russia |
| 51 | Rose Barsky | 45 | Wife | — | Russia |
| 52 | Julius Barsky | 25 | Son | Office Clerk | Penna |
| 53 | Sharnee Barsky | 23 | Daughter | Stenographer | Penna |
| 54 | Ethel Barsky | 21 | Daughter | Stenographer | Penna |
| 55 | Lillian Barsky | 19 | Daughter | — | Penna |
| 56 | Albert Barsky | 10 | Son | — | Penna |
| 57 | Jennie Adelsberg | 50 | Head | — | Austria |
| 58 | Sylvia Adelsberg | 25 | Daughter | Saleslady | New York |
| 59 | Joseph Adelsberg | 19 | Son | Laborer | Penna |
| 60 | Sidney Adelsberg | 14 | Son | — | Penna |
| 61 | Albert Reidbord | 39 | Head | Salesman | Lithuania |
| 62 | Ruth Reidbord | 37 | Wife | — | Russia |
| 63 | Norma Reidbord | 14 | Daughter | — | Penna |
| 64 | Estelle Reidbord | 9 | Daughter | — | Penna |
| 65 | Samuel Dickie | 57 | Head | Proprietor | Penna |
| 66 | Jennie Dickie | 55 | Wife | — | Penna |
| 67 | Edward Johnston | 60 | Head | — | Penna |
| 68 | Elizabeth Johnston | 62 | Sister | — | Penna |
| 69 | Annie G Seif | 77 | Head | — | Penna |
| 71 | Donald Group | 34 | Head | Teacher | Penna |
| 72 | Bernice Group | 35 | Wife | — | Penna |
| 73 | Donald Jr Group | 7 | Son | — | Penna |
| 74 | Robert M Group | 4 | Son | — | Penna |
| 75 | John C Peterson | 37 | Head | Attorney-Accountant | Penna |
| 76 | Mary L Peterson | 31 | Wife | — | Penna |
| 77 | John A Wilson | 65 | Head | Auditor | Penna |
| 78 | Anita H Wilson | 60 | Wife | — | Penna |
| 79 | Helen I Wilson | 32 | Daughter | — | Penna |
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)