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Jennie Jones — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Jennie Jones across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 4-person household.
Age 61
b. ~1879
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Jones |
| Given Name | Jennie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Homestead |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Homestead |
| Est. Birth Year | ~1879 |
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 Jennie | Age | Birth yr |
|---|---|---|---|---|
| Whitstone Hadfield | Daughter | — | 44 | ~1896 |
| Thomas Jones | Head | — | 65 | ~1875 |
| George Hadfield | Other | — | 45 | ~1895 |
| Jennie Jones | Spouse | — | 61 | ~1879 |
Census Appearances
1920
Allegheny, Pennsylvania
Spouse, age 41
Allegheny, Pennsylvania · implied b. ~1879 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Jennie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Other, age 51
Allegheny, Pennsylvania · implied b. ~1879 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Jennie |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 24 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 61
Allegheny-County, Pennsylvania · implied b. ~1879 — 4 household members
| Surname | Jones |
| Given Name | Jennie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Homestead |
| 1935 Residence (County) | Allegheny |
| Class of Worker | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Jennie Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Jennie Jones
Spouse · 1940 · age 61 · b. ~1879 · 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
39 people indexed on this census page (nara:1940:m-t0627-03406-00355)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Johns | 18 | Son | — | Pennsylvania |
| 2 | Genevieve Johns | 15 | Daughter | — | Pennsylvania |
| 3 | Joseph Johns | 13 | Son | — | Pennsylvania |
| 4 | William Murphy | 53 | Head | Steel Worker | Eire |
| 5 | Bridget Murphy | 53 | Wife | — | Scotland |
| 6 | Mary Murphy | 23 | Daughter | Trained Nurse | Pennsylvania |
| 7 | Margaret Murphy | 21 | Daughter | Librarian | Pennsylvania |
| 8 | William Murphy | 16 | Son | — | Pennsylvania |
| 10 | Frederick Williams | 30 | Head | Weightmaster | Pennsylvania |
| 11 | Margaret Williams | 27 | Wife | — | Pennsylvania |
| 12 | Margaret Williams | 8 | Daughter | — | Pennsylvania |
| 13 | Frederick Williams | 2 | Son | — | Pennsylvania |
| 14 | Jane Lewis | 70 | Mother-in-law | — | Wales |
| 15 | Joseph Hafara | 54 | Head | Steel Smelter | Austria |
| 16 | Margaret Hafara | 48 | Wife | — | Austria |
| 17 | Dorothy Hafara | 23 | Daughter | Stenographer | Pennsylvania |
| 18 | Catherine Hafara | 21 | Daughter | Stenographer | Pennsylvania |
| 19 | Anna Hafara | 20 | Daughter | Stenographer | Pennsylvania |
| 20 | Joseph Hafara | 17 | Son | — | Pennsylvania |
| 21 | Gabriel Hafara | 16 | Son | — | Pennsylvania |
| 22 | Margaret Hafara | 13 | Daughter | — | Pennsylvania |
| 23 | Robert Hafara | 10 | Son | — | Pennsylvania |
| 24 | James Fagan | 65 | Head | Tinner | Pennsylvania |
| 25 | Stella Fagan | 64 | Wife | — | Pennsylvania |
| 26 | Mary Fagan | 30 | Daughter | — | Pennsylvania |
| 27 | Regina Fagan | 29 | Daughter | Typist | Pennsylvania |
| 28 | Lawrence Fagan | 25 | Son | Laborer | Pennsylvania |
| 29 | Betty Fagan | 19 | Daughter | New Worker | Pennsylvania |
| 30 | William Fagan | 14 | Son | — | Pennsylvania |
| 31 | Michael Dandar | 46 | Head | Salesman | Pennsylvania |
| 32 | Mary Dandar | 43 | Wife | Salesman | Austria |
| 33 | Edward Dandar | 22 | Son | Salesman | Pennsylvania |
| 34 | Helen Dandar | 19 | Daughter | — | Pennsylvania |
| 35 | Thomas Jones | 65 | Head | Homestead | Pennsylvania |
| 36 | Jennie Jones THIS PERSON | 61 | Wife | — | Pennsylvania |
| 37 | George Hadfield | 45 | Son-in-law | Chemist | Pennsylvania |
| 38 | Whitstone Hadfield | 44 | Daughter | School Teacher | Pennsylvania |
| 39 | William Reed | 58 | Head | Smelter Foreman | Ohio |
| 40 | Catherine Reed | 55 | Wife | — | Ohio |
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)