JP
John Pollock — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Luzerne-County, Pennsylvania
Our Model Tree links this John Pollock across the 1930 and 1940 US Censuses in Luzerne-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 7-person household.
Age 21
b. ~1919
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Luzerne-County, Pennsylvania |
| Surname | Pollock |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Sugar Notch |
| 1935 Residence (County) | Luzerne |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 20 |
| Highest Grade | Hs 1 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Ashley Borough |
| Est. Birth Year | ~1919 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Anne Pollock | Daughter | — | 26 | ~1914 |
| Mary Pollock | Spouse | — | 47 | ~1893 |
| Agnes Pollock | Daughter | — | 24 | ~1916 |
| George Pollock | Son | — | 23 | ~1917 |
| Marie Pollock | Daughter | — | 19 | ~1921 |
| John Pollock | Son | — | 21 | ~1919 |
| George Pollock | Head | — | 49 | ~1891 |
Census Appearances
1930
Luzerne, Pennsylvania
Son, age 11
Luzerne, Pennsylvania · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pollack |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Luzerne-County, Pennsylvania
Son, age 21
Luzerne-County, Pennsylvania · implied b. ~1919 — 7 household members
| Surname | Pollock |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Sugar Notch |
| 1935 Residence (County) | Luzerne |
| Class of Worker | 0 |
| Hours Worked | 20 |
| Highest Grade | Hs 1 |
| 1935 Residence | Pennsylvania |
| 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 · 1940 · age 21 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
Marie Pollock
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Pollock
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anne Pollock
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Pollock
Sibling · 1940 · age 23
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
1940 US Federal Census — Luzerne-County, Pennsylvania
Open full size
1940 US Federal Census — Luzerne-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03549-00105)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Yinchala | 47 | Head | Labor | Pennsylvania |
| 2 | Mary Yinchala | 42 | Wife | — | Pennsylvania |
| 3 | Agnes Yinchala | 21 | Daughter | — | Pennsylvania |
| 4 | Mary Yinchala | 18 | Daughter | Shuttle Girl | Pennsylvania |
| 5 | Joseph Yinchala | 16 | Son | — | Pennsylvania |
| 6 | Steve Bartilla | 26 | Son-in-law | — | Pennsylvania |
| 7 | Margaret Bartilla | 22 | Daughter | Sales-Clerk | Pennsylvania |
| 8 | Mary Ann Bartilla | 3 | Grand-daughter | — | Pennsylvania |
| 9 | Dorothy Jean Bartilla | 0 | Grand-daughter | — | Pennsylvania |
| 10 | John M. Costello | 35 | Head | Miner | Pennsylvania |
| 11 | Elizabeth Costello | 28 | Wife | — | Pennsylvania |
| 12 | Elizabeth Jr. Costello | 11 | Daughter | — | Pennsylvania |
| 13 | John Jr. Costello | 9 | Son | — | Pennsylvania |
| 14 | Francis Costello | 6 | Son | — | Pennsylvania |
| 15 | Maureen Costello | 4 | Daughter | — | Pennsylvania |
| 16 | James Gaughan | 30 | Lodger | — | Pennsylvania |
| 17 | Thomas Gaughan | 23 | Lodger | — | Pennsylvania |
| 18 | Grace Mrs. Davis | 66 | Head | Labor | Pennsylvania |
| 19 | Margaret Davis | 34 | Daughter | — | Pennsylvania |
| 20 | Ben Frederick Davis | 33 | Son | School Teacher | Pennsylvania |
| 21 | John Henicheck | 38 | Head | Carpenter | Pennsylvania |
| 22 | Mary Henicheck | 36 | Wife | Miner | Pennsylvania |
| 23 | Winifred Henicheck | 14 | Daughter | — | Pennsylvania |
| 24 | Dorothy Henicheck | 12 | Daughter | — | Pennsylvania |
| 25 | Rose Marie Henicheck | 9 | Daughter | — | Pennsylvania |
| 26 | Teresa Henicheck | 7 | Daughter | — | Pennsylvania |
| 27 | Jeanne Henicheck | 6 | Daughter | — | Pennsylvania |
| 28 | Frances Henicheck | 3 | Daughter | — | Pennsylvania |
| 29 | Agnes Henicheck | 22 | Lodger | Seamstress | Pennsylvania |
| 30 | Mary Henicheck | 20 | Lodger | — | Austin Hungary |
| 31 | George Pollock | 49 | Head | Miner | Czechoslovakia |
| 32 | Mary Pollock | 47 | Wife | — | Pennsylvania |
| 33 | Anne Pollock | 26 | Daughter | Typist | Pennsylvania |
| 34 | Agnes Pollock | 24 | Daughter | — | Pennsylvania |
| 35 | George Jr. Pollock | 23 | Son | Labor | Pennsylvania |
| 36 | John Pollock THIS PERSON | 21 | Son | — | Pennsylvania |
| 37 | Marie Pollock | 19 | Daughter | — | Pennsylvania |
| 38 | Peter Foy | 58 | Head | Labor | Pennsylvania |
| 39 | Phyllis Foy | 18 | Daughter | — | Pennsylvania |
| 40 | Peter Jr. Foy | 12 | Son | — | 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)