JC
Joseph Carroll — 1940 US Census Record
Model Tree available1940 United States Federal Census · Luzerne-County, Pennsylvania
Our Model Tree links this Joseph Carroll across the 1920, 1930 and 1940 US Censuses in Luzerne-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Dennis & Michael — first a son (b.~1917), then head of a 8-person household.
Age 23
b. ~1917
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Luzerne-County, Pennsylvania |
| Surname | Carroll |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Larksville Borough |
| 1935 Residence (County) | Luzerne |
| Additional Details | |
| Occupation | Soda Salesman |
| Industry | Bottling Corp. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1440 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Soda Salesman |
| Township / Ward | Larksville Borough |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Joseph Carroll | Son | — | 23 | ~1917 |
| Dennis Carroll | Head | — | 57 | ~1883 |
| Helene Carroll | Daughter | — | 14 | ~1926 |
| Francis Carroll | Son | — | 19 | ~1921 |
| Alice Carroll | Daughter | — | 16 | ~1924 |
| Mary Carroll | Daughter | — | 18 | ~1922 |
| Eugene Carroll | Son | — | 21 | ~1919 |
| Margaret Carroll | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Luzerne, Pennsylvania
Son, age 1
Luzerne, Pennsylvania · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Luzerne, Pennsylvania
Son, age 11
Luzerne, Pennsylvania · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Joseph |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Age at First Marriage | 17 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Luzerne-County, Pennsylvania
Son, age 23
Luzerne-County, Pennsylvania · implied b. ~1917 — 8 household members
| Surname | Carroll |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Larksville Borough |
| 1935 Residence (County) | Luzerne |
| Occupation | Soda Salesman |
| Industry | Bottling Corp. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1440 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 Joseph Carroll across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Dennis Carroll (~0.92 confidence) and father Michael Carroll (~0.92 confidence) and mother Agnes Carroll (~0.92 confidence) and mother Margaret Carroll (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Dennis Carroll
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Michael Carroll
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Agnes Carroll
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Margaret Carroll
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Joseph Carroll
Son · 1940 · age 23 · b. ~1917 · Pennsylvania
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Sibling
Eugene Carroll
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Carroll
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Carroll
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Carroll
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helene Carroll
Sibling · 1940 · age 14
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-t0627-03555-00557)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Elko | 28 | Daughter | Saleswoman | Pennsylvania |
| 42 | John Kachurak | 52 | Head | Laborer | Pennsylvania |
| 43 | Anna Kachurak | 51 | Wife | — | Pennsylvania |
| 44 | Matilda Kachurak | 24 | Daughter | — | Pennsylvania |
| 45 | Anna Mock | 71 | Head | Winder | Austria |
| 46 | Joseph Bringo | 45 | Head | Fireman | Pennsylvania |
| 47 | Ann Bringo | 43 | Wife | — | Pennsylvania |
| 48 | Joseph Bringo | 24 | Son | Slope Runner | Pennsylvania |
| 49 | Thomas Bringo | 22 | Son | Office Clerk | Pennsylvania |
| 50 | Paul Bringo | 13 | Son | — | Pennsylvania |
| 51 | Ann Bringo | 6 | Daughter | — | Pennsylvania |
| 52 | Margaret Dalton | 21 | Niece | — | Pennsylvania |
| 53 | John A. Carroll | 60 | Head | New Worker | Pennsylvania |
| 54 | Mary Carroll | 54 | Wife | Construction Foreman | Pennsylvania |
| 55 | John Jr. Carroll | 26 | Son | Trenching Clerk | Pennsylvania |
| 56 | Dennis Carroll | 57 | Head | Laborer | Pennsylvania |
| 57 | Margaret Carroll | 46 | Wife | — | Pennsylvania |
| 58 | Joseph Carroll THIS PERSON | 23 | Son | Soda Salesman | Pennsylvania |
| 59 | Eugene Carroll | 21 | Son | Usher | Pennsylvania |
| 60 | Francis Carroll | 19 | Son | Laborer | Pennsylvania |
| 61 | Mary Carroll | 18 | Daughter | — | Pennsylvania |
| 62 | Alice Carroll | 16 | Daughter | — | Pennsylvania |
| 63 | Helene Carroll | 14 | Daughter | — | Pennsylvania |
| 64 | Neil Fisher | 52 | Head | Machinist | Pennsylvania |
| 65 | Mary Fisher | 53 | Wife | — | Pennsylvania |
| 66 | Elizabeth Fisher | 26 | Daughter | Houseworker | Pennsylvania |
| 67 | Ambrose Fisher | 24 | Son | Mail Clerk | Pennsylvania |
| 68 | William Fisher | 22 | Son | Printers Apprentice | Pennsylvania |
| 69 | John Fisher | 21 | Son | Bellboy | Pennsylvania |
| 70 | Neil Jr. Fisher | 18 | Son | — | Pennsylvania |
| 71 | Joseph Fisher | 16 | Son | — | Pennsylvania |
| 72 | Jamie Fisher | 14 | Son | — | Pennsylvania |
| 73 | Thomas Monahan | 53 | Head | Fireman | Pennsylvania |
| 74 | Agnes Monahan | 47 | Wife | — | New Hampshire |
| 75 | James Monahan | 25 | Son | New Worker | Pennsylvania |
| 76 | Rita Monahan | 16 | Daughter | — | Pennsylvania |
| 77 | Catherine Monahan | 13 | Daughter | — | Pennsylvania |
| 78 | Jane Monahan | 10 | Daughter | — | Pennsylvania |
| 79 | Frank Monahan | 7 | Son | — | Pennsylvania |
| 80 | Jacob Piatkiewicz | 64 | Head | — | Poland |
Pedigree Summary
Joseph + 5 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)