FJ
Fred Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Fred Jackson across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 5-person household.
Age 60
b. ~1880
Male
Head
Born: Sweden
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Jackson |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | No. Braddock |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Pump Fitter |
| Industry | Pump Works |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1260 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Occupation | Pump Fitter |
| Township / Ward | No Braddock |
| Est. Birth Year | ~1880 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Fred | Age | Birth yr |
|---|---|---|---|---|
| Hanna Jackson | Spouse | — | 56 | ~1884 |
| Fred Jackson | Head | — | 60 | ~1880 |
| Elsie Jackson | Daughter | — | 19 | ~1921 |
| Edna Jackson | Daughter | — | 17 | ~1923 |
| Bertil Jackson | Son | — | 30 | ~1910 |
Census Appearances
1920
Allegheny, Pennsylvania
Head, age 40
Allegheny, Pennsylvania · implied b. ~1880 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1907 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Wire Maker |
| Industry | Wire Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Birth Country | Sweden |
| Year of Naturalization | 1917 |
| Birthplace (normalized) | sweden |
1930
Allegheny, Pennsylvania
Head, age 50
Allegheny, Pennsylvania · implied b. ~1880 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1906 |
| Age at First Marriage | 26 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Fitter |
| Industry | Pump maker |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Home Value / Rent | 50.00 |
| Radio Set | R |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1940
Allegheny-County, Pennsylvania
Head, age 60
Allegheny-County, Pennsylvania · implied b. ~1880 — 5 household members
| Surname | Jackson |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | No. Braddock |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Occupation | Pump Fitter |
| Industry | Pump Works |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1260 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
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 Fred Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Fred Jackson
Head · 1940 · age 60 · b. ~1880 · 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-t0627-03413-00166)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Jr. Quigley | 12 | Son | — | Penna |
| 2 | Marlene Quigley | 4 | Daughter | — | Penna |
| 3 | Alvin Apelquist | 28 | Head | Driver | Penna |
| 4 | Grace Apelquist | 24 | Wife | — | Penna |
| 5 | Norma Apelquist | 5 | Daughter | — | Penna |
| 6 | Linda Apelquist | 2 | Daughter | — | Penna |
| 7 | John Halberg | 34 | Lodger | Fitter | Penna |
| 8 | James Tober | 39 | Head | Crane Man | Penna |
| 9 | Elizabeth Tober | 36 | Wife | — | Penna |
| 10 | Joan Tober | 6 | Daughter | — | Penna |
| 11 | Fred Jackson THIS PERSON | 60 | Head | Pump Fitter | Sweden |
| 12 | Hanna Jackson | 56 | Wife | — | Wisconsin |
| 13 | Bertil Jackson | 30 | Son | Laborer | Penna |
| 14 | Elsie Jackson | 19 | Daughter | New Worker | Penna |
| 15 | Edna Jackson | 17 | Daughter | — | Penna |
| 16 | Louis Motil | 29 | Head | Pressman | Penna |
| 17 | Mary Motil | 28 | Wife | — | Penna |
| 18 | Joseph Motil | 24 | Brother | Pressman | Penna |
| 19 | John Tedorson | 53 | Head | Machine Operator | Sweden |
| 20 | Augusta Tedorson | 52 | Wife | — | Sweden |
| 21 | Ester Tedorson | 22 | Daughter | Houseworker | Penna |
| 22 | Robert Tedorson | 21 | Son | Laborer | Penna |
| 23 | Elsie Tedorson | 20 | Daughter | — | Penna |
| 24 | William H. Sauer | 36 | Head | Clerk | Penna |
| 25 | Irene Sauer | 28 | Wife | — | Penna |
| 26 | William L. Sauer | 10 | Son | — | Penna |
| 27 | David Sauer | 8 | Son | — | Penna |
| 28 | Allen Sauer | 6 | Son | — | Penna |
| 29 | John Sauer | 5 | Son | — | Penna |
| 30 | James Hurley | 41 | Head | Laborer | Penna |
| 31 | Edith Hurley | 33 | Wife | — | Penna |
| 32 | James Jr. Hurley | 13 | Son | — | Penna |
| 33 | Hazel Hurley | 12 | Daughter | — | Penna |
| 34 | Roscoe Harris | 57 | Head | Laborer | Penna |
| 35 | Flora Harris | 49 | Wife | — | Penna |
| 36 | Robert Harris | 17 | Son | Laborer | Penna |
| 37 | Russell Harris | 9 | Son | — | Penna |
| 38 | Helen O'Connell | 60 | Head | — | Ireland |
| 39 | Lawrence O'Connell | 34 | Son | Laborer | Penna |
| 40 | Thomas O'Connell | 30 | Son | Laborer | 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)