JP
John Pollock — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Trumbull, Ohio
Our Model Tree links this John Pollock across the 1930 and 1940 US Censuses in Trumbull, Ohio (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 11-person household.
Age 13
b. ~1917
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Trumbull, Ohio |
| Surname | Pollock |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Czechoslovakia |
| Mother's Birthplace | Czechoslovakia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Sharon |
| Est. Birth Year | ~1917 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Betty Pollock | Daughter | — | 16 | ~1914 |
| Helen Pollock | Daughter | — | 17 | ~1913 |
| Mary Pollock | Spouse | — | 43 | ~1887 |
| George Pollock | Head | — | 48 | ~1882 |
| Margaret Pollock | Daughter | — | 4 | ~1926 |
| Anna Pollock | Daughter | — | 19 | ~1911 |
| John Pollock | Son | — | 13 | ~1917 |
| George Pollock | Son | — | 23 | ~1907 |
| Pauline Pollock | Daughter | — | 7 | ~1923 |
| Cecilia Pollock | Daughter | — | 11 | ~1919 |
| Anthony Pollock | Son | — | 6 | ~1924 |
Census Appearances
1930
Trumbull, Ohio
Son, age 13
Trumbull, Ohio · implied b. ~1917 — 11 household members
| Surname | Pollock |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Czechoslovakia |
| Mother's Birthplace | Czechoslovakia |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Trumbull-County, Ohio
Son, age 23
Trumbull-County, Ohio · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pollack |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Sharon |
| 1935 Residence (County) | Trumbull |
| Occupation | Welder |
| Industry | Electric Mfg. Co. |
| Class of Worker | PW |
| Hours Worked | 13 |
| Income (1939) | 700 |
| Highest Grade | Hs 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 John Pollock across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Pollock
Son · 1930 · age 13 · b. ~1917 · Ohio
★ You are viewing this record
Sibling
Cecilia Pollock
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Pollock
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Pollock
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Pollock
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Pollock
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Pollock
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anthony Pollock
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Pollock
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Trumbull, Ohio
Open full size
1930 US Federal Census — Trumbull, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1882:0937)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Hopkins | 27 | Head | Checker | Michigan |
| 52 | Chloe Hopkins | 26 | Wife | — | Pennsylvania |
| 53 | Ethel Hopkins | 7 | Daughter | — | Ohio |
| 54 | Marian Hopkins | 5 | Daughter | — | Ohio |
| 55 | Shirley Hopkins | 0 | Daughter | — | Pennsylvania |
| 56 | John L. Galloway | 26 | Head | Vulcanizer | Pennsylvania |
| 57 | Margaret Galloway | 27 | Wife | — | Pennsylvania |
| 58 | Jean Galloway | 5 | Daughter | — | Ohio |
| 59 | Thomas Galloway | 2 | Son | — | Ohio |
| 60 | William Alexander | 24 | Head | Blacksmith | Ohio |
| 61 | Della Alexander | 27 | Wife | — | Ohio |
| 62 | William R. Alexander | 1 | Son | — | Ohio |
| 63 | Evan Blair | 23 | Head | Time Keeper | Ohio |
| 64 | Marybelle Blair | 23 | Wife | — | Pennsylvania |
| 65 | Maxine Blair | 1 | Daughter | — | Ohio |
| 66 | Richard Blair | 0 | Son | — | Ohio |
| 67 | John G. Buckalew | 60 | Head | Draft Gear Maker | Pennsylvania |
| 68 | Christina Buckalew | 41 | Wife | — | Scotland |
| 69 | John G. Buckalew | 6 | Son | — | Ohio |
| 70 | Arthur Miller | 23 | Head | Tin Line Worker | Pennsylvania |
| 71 | Pearl Miller | 22 | Wife | — | Pennsylvania |
| 72 | John Miller | 2 | Son | — | Pennsylvania |
| 73 | Robert Miller | 0 | Son | — | Pennsylvania |
| 74 | Mike Bashik | 36 | Head | Bundler | Yugoslavia |
| 75 | Elizabeth Bashik | 26 | Wife | — | Hungary |
| 76 | Margaret Bashik | 9 | Daughter | — | Ohio |
| 77 | Joseph Bashik | 8 | Son | — | West Virginia |
| 78 | Elizabeth Bashik | 6 | Daughter | — | West Virginia |
| 79 | Mike Jr. Bashik | 4 | Son | — | West Virginia |
| 80 | Madeline Bashik | 2 | Daughter | — | West Virginia |
| 81 | Homer A. Humphrey | 48 | Head | Pumper | Pennsylvania |
| 82 | Cora Humphrey | 45 | Wife | — | Pennsylvania |
| 83 | Ralph Humphrey | 23 | Son | Machinist Helper | Pennsylvania |
| 84 | Glenn Humphrey | 20 | Son | Laborer | Pennsylvania |
| 85 | Rose Crane | 72 | Head | — | New York |
| 86 | Alfons Crane | 38 | Son | Laborer | Pennsylvania |
| 87 | Robert Johnson | 12 | Grandson | — | Ohio |
| 88 | Marie Jones | 8 | Granddaughter | — | Ohio |
| 89 | George Pollock | 48 | Head | Laborer | Czechoslovakia |
| 90 | Mary Pollock | 43 | Wife | — | Czechoslovakia |
| 91 | George Pollock | 23 | Son | Laborer | Pennsylvania |
| 92 | Anna Pollock | 19 | Daughter | Sorter | Czechoslovakia |
| 93 | Helen Pollock | 17 | Daughter | — | Pennsylvania |
| 94 | Betty Pollock | 16 | Daughter | — | Pennsylvania |
| 95 | John Pollock THIS PERSON | 13 | Son | — | Pennsylvania |
| 96 | Cecilia Pollock | 11 | Daughter | — | Pennsylvania |
| 97 | Pauline Pollock | 7 | Daughter | — | Pennsylvania |
| 98 | Anthony Pollock | 6 | Son | — | Pennsylvania |
| 99 | Margaret Pollock | 4 | Daughter | — | Ohio |
| 100 | Homer Pearson | 22 | Head | Bessemer Helper | Pennsylvania |
Related Census Records
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)