MF
Mary Fisher — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mary Fisher across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1867), then head of a 3-person household.
Age 73
b. ~1867
Female
Head
Born: Germany
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Fisher |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 73 |
| Marital Status | Widowed |
| Birthplace | Germany |
| 1935 Residence (City) | N. Braddock Borough |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Township / Ward | N Braddock Borough |
| Est. Birth Year | ~1867 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Hannah Fisher | Daughter | — | 52 | ~1888 |
| Mary Fisher | Head | — | 73 | ~1867 |
| Sorenson Martin | Other | — | — |
Census Appearances
1920
Allegheny, Pennsylvania
Spouse, age 50
Allegheny, Pennsylvania · implied b. ~1870 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fisher |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Germany |
| Year of Immigration | 1881 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Miner |
| Industry | Coal mine |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Year of Naturalization | 1887 |
| Birthplace (normalized) | germany |
1930
Allegheny, Pennsylvania
Spouse, age 62
Allegheny, Pennsylvania · implied b. ~1868 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fisher |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Germany |
| Naturalization Status | Naturalized |
| Year of Immigration | 1886 |
| Age at First Marriage | 20 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1940
Allegheny-County, Pennsylvania
Head, age 73
Allegheny-County, Pennsylvania · implied b. ~1867 — 3 household members
| Surname | Fisher |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 73 |
| Marital Status | Widowed |
| Birthplace | Germany |
| 1935 Residence (City) | N. Braddock Borough |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 Fisher 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 Fisher
Head · 1940 · age 73 · b. ~1867 · Pennsylvania
★ 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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03413-00037)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Hanska | 18 | Son | New Worker | Penna |
| 2 | Charles Vaccaro | 31 | Head | Hammerman | Penna |
| 3 | Katherine Vaccaro | 24 | Wife | — | Penna |
| 4 | Loretta Vaccaro | 5 | Daughter | — | Penna |
| 5 | Fred Sufeldt | 53 | Head | Conductor | Germany |
| 6 | Marie Sufeldt | 51 | Wife | — | Penna |
| 7 | Fred Sufeldt | 14 | Son | — | Penna |
| 8 | George Wagner | 60 | Head | Labor | Penna |
| 9 | Eleanor Wagner | 57 | Wife | — | Penna |
| 10 | Harry Wagner | 29 | Son | Recorder | Penna |
| 11 | Emma Wagner | 27 | Daughter | Housework | Penna |
| 12 | Bessie Jenner | 64 | Head | Housekeeper | Germany |
| 13 | John Sobek | 60 | Head | Labor | Czechoslovakia |
| 14 | Veronica Sobek | 55 | Wife | — | Czechoslovakia |
| 15 | Joseph Sobek | 27 | Son | Labor | Penna |
| 16 | Emil Sobek | 25 | Son | Clerk | Penna |
| 17 | Catherine Sobek | 22 | Daughter | — | Penna |
| 18 | Rudolph Sobek | 22 | Son | Moulder | Penna |
| 19 | Bela Sobek | 19 | Son | — | Penna |
| 20 | Katherine Sobek | 17 | Daughter | — | Penna |
| 21 | Eleanor Sobek | 15 | Daughter | — | Penna |
| 22 | Martin Sobek | 13 | Son | — | Penna |
| 23 | George Jefferson | 35 | Head | Laborer | Penna |
| 24 | Margaret Jefferson | 30 | Wife | — | S. Carolina |
| 25 | Thomas Jefferson | 9 | Son | — | Penna |
| 26 | George Jefferson | 3 | Son | — | Penna |
| 27 | Marjorie Jefferson | 1 | Daughter | — | Penna |
| 28 | Isabella Jefferson | 52 | Mother | Housework | Penna |
| 29 | Charles Hempel | 54 | Head | Laborer | Penna |
| 30 | Selma Hempel | 52 | Wife | — | Penna |
| 31 | Robert Hempel | 30 | Son | Teacher | Penna |
| 32 | John Hempel | 27 | Son | Draughtsman | Penna |
| 33 | Louise Hempel | 21 | Daughter | Housework | Penna |
| 34 | William Minnick | 60 | Head | Labor | Penna |
| 35 | Mary Fisher THIS PERSON | 73 | Head | — | Germany |
| 36 | Hannah Fisher | 52 | Daughter | — | Penna |
| 37 | Sorenson Martin | None | M | Railway | — |
| 38 | David Wood | 40 | Head | Cook | Scotland |
| 39 | Mary Wood | 39 | Wife | — | Scotland |
| 40 | David Wood | 5 | Son | — | 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)