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James Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this James Jackson across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1869), then head of a 5-person household.
Age 71
b. ~1869
Male
Head
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Jackson |
| Given Name | James H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Sevilla |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Sevilla |
| Est. Birth Year | ~1869 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Sarah Jackson | Daughter | — | 25 | ~1915 |
| James Jackson | Head | — | 71 | ~1869 |
| Ralph Jackson | Son | — | 19 | ~1921 |
| Robert Jackson | Son | — | 15 | ~1925 |
| Louisa Jackson | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Allegheny, Pennsylvania
Head, age 51
Allegheny, Pennsylvania · implied b. ~1869 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1887 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Ice business |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | England |
| Year of Naturalization | 1893 |
| Birthplace (normalized) | england |
1930
Allegheny, Pennsylvania
Head, age 61
Allegheny, Pennsylvania · implied b. ~1869 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1887 |
| Age at First Marriage | 23 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Laborer |
| Industry | Ice Mfg |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 4200 |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Allegheny-County, Pennsylvania
Head, age 71
Allegheny-County, Pennsylvania · implied b. ~1869 — 5 household members
| Surname | Jackson |
| Given Name | James H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Sevilla |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
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 James 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
James Jackson
Head · 1940 · age 71 · b. ~1869 · 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
40 people indexed on this census page (nara:1940:m-t0627-03416-00388)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anna H. Dooley | 55 | Head | — | Pennsylvania |
| 42 | Richard H. Dooley | 22 | Son | Inspector | Pennsylvania |
| 43 | Ruth A. Dooley | 18 | Daughter | New Worker | Pennsylvania |
| 44 | Virginia Duro | 15 | Ward | — | Pennsylvania |
| 45 | Donald Duro | 7 | Ward | — | Pennsylvania |
| 46 | George Mirachele | 13 | Ward | — | Pennsylvania |
| 47 | Ruth Mirachele | 6 | Ward | — | Pennsylvania |
| 48 | Hiram C. Deily | 37 | Head | Truck Driver | Pennsylvania |
| 49 | Catherine D. Deily | 33 | Wife | — | Pennsylvania |
| 50 | Dorothy K. Deily | 13 | Daughter | — | Pennsylvania |
| 51 | Betty J. Deily | 10 | Daughter | — | Pennsylvania |
| 52 | John G. Deily | 2 | Son | — | Pennsylvania |
| 53 | John J. Grantz | 32 | Head | Butcher | Pennsylvania |
| 54 | Clara E. Grantz | 31 | Wife | — | Pennsylvania |
| 55 | Dorothy M. Grantz | 13 | Daughter | — | Pennsylvania |
| 56 | John J. Jr. Grantz | 10 | Son | — | Pennsylvania |
| 57 | Joan E. Grantz | 6 | Daughter | — | Pennsylvania |
| 58 | Carol B. Grantz | 2 | Daughter | — | Pennsylvania |
| 59 | Charles W. Pittman | 35 | Head | Truck Driver Operator | Pennsylvania |
| 60 | Edith B. Pittman | 33 | Wife | — | Pennsylvania |
| 61 | Virginia E. Pittman | 5 | Daughter | — | Pennsylvania |
| 62 | Joseph C. Marzolf | 5 | Nephew | — | Pennsylvania |
| 63 | James H. Jackson THIS PERSON | 71 | Head | — | England |
| 64 | Louisa J. Jackson | 47 | Wife | — | Pennsylvania |
| 65 | Sarah E. Jackson | 25 | Daughter | Maid | Pennsylvania |
| 66 | Ralph C. Jackson | 19 | Son | New Worker | Pennsylvania |
| 67 | Robert R. Jackson | 15 | Son | Messenger | Pennsylvania |
| 68 | Benjamin H. Woods | 55 | Head | Lineman | Pennsylvania |
| 69 | Catherine M. Woods | 39 | Wife | — | Pennsylvania |
| 70 | Laurence Brown | 48 | Head | Welder | Pennsylvania |
| 71 | Minnie Brown | 41 | Wife | — | Pennsylvania |
| 72 | Albert Miller | 19 | Grandson | — | Pennsylvania |
| 73 | Bonnie R. Miller | 12 | Grand-daughter | — | Pennsylvania |
| 74 | Charles C. Steinhausen | 22 | Head | Laborer | Pennsylvania |
| 75 | Sara M. Steinhausen | 18 | Wife | — | Pennsylvania |
| 76 | Fred P. Hornberger | 35 | Head | Baker | France |
| 77 | Marie F. Hornberger | 33 | Wife | — | France |
| 78 | Jeanne F. Hornberger | 15 | Daughter | — | France |
| 79 | Loretta M. Hornberger | 7 | Daughter | — | Pennsylvania |
| 80 | Madeline A. Hornberger | 5 | Daughter | — | Pennsylvania |
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)