JP
John Pollock — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Carbon, Utah
Our Model Tree links this John Pollock across the 1920 and 1930 US Censuses in Carbon, Utah (XGBoost, ~Confirmed) — first a head (b.~1877), then head of a 8-person household.
Age 53
b. ~1877
Male
Head
Born: Scotland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Carbon, Utah |
| Surname | Pollock |
| Given Name | John W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1882 |
| Age at First Marriage | 25 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Occupation | Miner |
| Industry | Coal Mines |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 14.00 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Occupation | Miner |
| Township / Ward | Sunnyside Town |
| Est. Birth Year | ~1877 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Abbie Pollock | Other | — | 38 | ~1892 |
| John Pollock | Head | — | 53 | ~1877 |
| Cosmo Pollock | Son | — | 24 | ~1906 |
| Robert Pollock | Son | — | 9 | ~1921 |
| Ira Pollock | Son | — | 4 | ~1926 |
| Ethel Pollock | Daughter | — | 13 | ~1917 |
| Frances Pollock | Daughter | — | 7 | ~1923 |
| Jack Pollock | Son | — | 11 | ~1919 |
Census Appearances
1920
Carbon, Utah
Head, age 43
Carbon, Utah · implied b. ~1877 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pollock |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Scotland |
| Year of Immigration | 1887 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Coal Miner |
| Industry | Mining Ind |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Scotch |
| Home Owned/Rented | R |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1930
Carbon, Utah
Head, age 53
Carbon, Utah · implied b. ~1877 — 8 household members
| Surname | Pollock |
| Given Name | John W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1882 |
| Age at First Marriage | 25 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Miner |
| Industry | Coal Mines |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 14.00 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 John Pollock across 2 US Census years (1920 and 1930) in Carbon, Utah, using XGBoost record linkage.
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This person
Anchor record
John Pollock
Head · 1930 · age 53 · b. ~1877 · Utah
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Carbon, Utah
Open full size
1930 US Federal Census — Carbon, Utah
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2415unit:0329)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Francis Dennison | 45 | Head | Mechanic | Utah |
| 2 | Emily Dennison | 43 | Wife-H | — | Utah |
| 3 | David Amel Dennison | 16 | Son | Bus Driver | Utah |
| 4 | Taylor L. Dennison | 8 | Son | — | Utah |
| 5 | Elaine Dennison | 4 | Daughter | — | Utah |
| 6 | John Jones | 60 | Head | Lamp Man | Wales |
| 7 | Susan D. Jones | 57 | Wife-H | — | Wales |
| 8 | Howard J. Jones | 31 | Son | Electrician | Utah |
| 9 | Fred J. Jones | 26 | Son | Doctor | Utah |
| 10 | Elsie Jones | 22 | Daughter | Teacher | Utah |
| 11 | Raymond Jones | 20 | Son | — | Utah |
| 12 | Charles H. Jones | 19 | Son | — | Utah |
| 13 | Venace M. Jones | 12 | Daughter | — | Utah |
| 14 | Burton S. Eggertsen | 38 | Head | Agent | Utah |
| 15 | Annie T. Eggertsen | 37 | Wife-H | — | Utah |
| 16 | Ruth Eggertsen | 18 | Daughter | — | Utah |
| 17 | Frank T. Eggertsen | 17 | Son | Chemist | Utah |
| 18 | Grace Eggertsen | 13 | Daughter | — | Utah |
| 19 | Burton S. Jr. Eggertsen | 6 | Son | — | Utah |
| 20 | Benjamin F. Daffey | 68 | Head | Postmaster | Alabama |
| 21 | John T. Lewis | 76 | Head | — | Wales |
| 22 | Mary T. Lewis | 68 | Wife-H | — | Wales |
| 23 | Dante Pederiva | 43 | Head | Butcher | Italy |
| 24 | Antoinette Pederiva | 39 | Wife | — | France |
| 25 | Margherita Pederiva | 21 | Daughter | — | Utah |
| 26 | Olivia Pederiva | 11 | Daughter | — | Utah |
| 27 | John A. Patterson | 46 | Head | Rope Rider | Scotland |
| 28 | Francis R. Patterson | 36 | Wife-H | — | England |
| 29 | Pearl A. Patterson | 18 | Daughter | Housemaid | Utah |
| 30 | Annie M. Patterson | 16 | Daughter | — | Utah |
| 31 | John A. Jr. Patterson | 13 | Son | — | Utah |
| 32 | James H. Patterson | 8 | Son | — | Utah |
| 33 | Norman Patterson | 6 | Son | — | Utah |
| 34 | Steve Alfieri | 37 | Head | Barber | Greece |
| 35 | Katina Alfieri | 27 | Wife-H | — | Greece |
| 36 | George Alfieri | 5 | Son | — | Utah |
| 37 | James E. Peacock | 40 | Head | Plumber | Utah |
| 38 | Leona U. Peacock | 38 | Wife-H | — | Utah |
| 39 | Ellis D. Peacock | 15 | Son | — | Utah |
| 40 | Genieve L. Peacock | 11 | Daughter | — | Utah |
| 41 | Marcell F. Peacock | 9 | Son | — | Utah |
| 42 | John De Lange | 57 | Boarder | Pumpman | Utah |
| 43 | John W. Pollock THIS PERSON | 53 | Head | Miner | Scotland |
| 44 | Abbie K. Pollock | 38 | Wife-H | — | Utah |
| 45 | Cosmo Pollock | 24 | Son | Laborer | Iowa |
| 46 | Ethel M. Pollock | 13 | Daughter | — | Utah |
| 47 | Jack Pollock | 11 | Son | — | Utah |
| 48 | Robert Pollock | 9 | Son | — | Utah |
| 49 | Frances Pollock | 7 | Daughter | — | Utah |
| 50 | Ira Pollock | 4 | Son | — | Utah |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)