DJ
David Jenkins — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this David Jenkins across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 3-person household.
Age 65
b. ~1875
Male
Head
Born: Wales
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Jenkins |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Widowed |
| Birthplace | Wales |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Laborer |
| Industry | Steel Mill PW |
| Class of Worker | 988 |
| Hours Worked | 36 |
| Income (1939) | 676 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
| Occupation | Laborer |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1875 |
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 David | Age | Birth yr |
|---|---|---|---|---|
| Maude Jenkins | Daughter | — | 23 | ~1917 |
| David Jenkins | Head | — | 65 | ~1875 |
| Margaret Jenkins | Other | — | 60 | ~1880 |
Census Appearances
1920
Allegheny, Pennsylvania
Other, age 48
Allegheny, Pennsylvania · implied b. ~1872 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jenkins |
| Given Name | David |
| Relationship to Head | R |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Wales |
| Year of Immigration | 1887 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Laborer |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Welsh |
| Birth Country | Wales |
| Year of Naturalization | 1892 |
| Birthplace (normalized) | wales |
1930
Allegheny, Pennsylvania
Other, age 59
Allegheny, Pennsylvania · implied b. ~1871 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jenkins |
| Given Name | David E. |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Single |
| Birthplace | Wales |
| Naturalization Status | Naturalized |
| Year of Immigration | 1882 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Labour |
| Industry | Odd jobs |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Welsh |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
1940
Allegheny-County, Pennsylvania
Head, age 65
Allegheny-County, Pennsylvania · implied b. ~1875 — 3 household members
| Surname | Jenkins |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Widowed |
| Birthplace | Wales |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Occupation | Laborer |
| Industry | Steel Mill PW |
| Class of Worker | 988 |
| Hours Worked | 36 |
| Income (1939) | 676 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
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 David Jenkins across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
David Jenkins
Head · 1940 · age 65 · b. ~1875 · 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-t0627-03653-00347)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna Katsur | 27 | Daughter | Secretary | Penna |
| 2 | Michiel Katsur | 25 | Son | Secretary | Penna |
| 3 | Steve Katsur | 23 | Son | Bookkeeper | Penna |
| 4 | John Katsur | 21 | Son | Bookkeeper | Penna |
| 5 | Helen Katsur | 19 | Daughter | New Worker | Penna |
| 6 | Mary Katsur | 17 | Daughter | New Worker | Penna |
| 7 | Irene Katsur | 16 | Daughter | New Worker | Penna |
| 8 | William Katsur | 14 | Son | — | Penna |
| 9 | Madeline Katsur | 11 | Daughter | — | Penna |
| 10 | Elizabeth A. Katsur | 3 | Daughter | — | Penna |
| 11 | Louis Doldberg | Goldberg | 52 | Head | Laborer | Russia |
| 12 | Mollie Doldberg | Goldberg | 47 | Wife | — | Russia |
| 13 | Sam Doldberg | Goldberg | 26 | Son | Helper | Penna |
| 14 | Clara Doldberg | Goldberg | 17 | Daughter | — | Penna |
| 15 | Ben Doldberg | Goldberg | 13 | Son | — | Penna |
| 16 | Herman Greene | 28 | Head | Manager | Russia |
| 17 | Stella Greene | 22 | Wife | — | Penna |
| 18 | Peter Grwerke | Grwerka | 64 | Head | Laborer | Poland |
| 19 | Louisa Grwerke | Grwerka | 64 | Wife | — | Poland |
| 20 | Anna Grwerke | Grwerka | 28 | Daughter | Cleaning Woman | Penna |
| 21 | Alice Grwerke | Grwerka | 25 | Daughter | Elevator Operator | Penna |
| 22 | David Jenkins THIS PERSON | 65 | Head | Laborer | Wales |
| 23 | Margaret Jenkins | 60 | Sister | Sales Clerk | Wales |
| 24 | Maude Jenkins | 23 | Daughter | Laborer | Penna |
| 25 | Pucky Palati | 45 | Head | Laborer | Italy |
| 26 | Philomena Palati | 43 | Wife | — | Italy |
| 27 | Victor Palati | 10 | Son | — | Penna |
| 28 | Dolores Palati | 6 | Daughter | — | Penna |
| 29 | Filomena Palati | 72 | Mother | — | Italy |
| 30 | Ralph Oliverio | 24 | Head | Laborer | Penna |
| 31 | Mary Oliverio | 21 | Wife | — | Penna |
| 32 | Angelo Oliverio | 2 | Son | — | Penna |
| 33 | Nicholas Oliverio | 1 | Son | — | Penna |
| 34 | Albert Davies | 34 | Head | Economics | Penna |
| 35 | John Liesko | 49 | Head | Laborer | Czechoslovakia |
| 36 | Mary Liesko | 44 | Wife | — | Czechoslovakia |
| 37 | Julia Liesko | 20 | Daughter | Office Clerk | Penna |
| 38 | Mike Liesko | 18 | Son | — | Penna |
| 39 | John Liesko | 15 | Son | — | Penna |
| 40 | Emma May Liesko | 11 | 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)