JC
John Carney — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this John Carney across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a head (b.~1896), then head of a 8-person household.
Age 44
b. ~1896
Male
Head
Born: Rhode Island
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Carney |
| Given Name | John V. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Rhode Island |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | Electrician |
| Industry | New York City |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 2750 |
| Highest Grade | No |
| 1935 Residence | Same place |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Occupation | Electrician |
| Township / Ward | New York City |
| Est. Birth Year | ~1896 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Carney | Daughter | — | 17 | ~1923 |
| Anna Carney | Daughter | — | 8 | ~1932 |
| Dorothy Carney | Daughter | — | 12 | ~1928 |
| John Carney | Son | — | 14 | ~1926 |
| Joseph Carney | Son | — | 2 | ~1938 |
| Carole Carney | Daughter | — | 1 | ~1939 |
| Mary Carney | Spouse | — | 41 | ~1899 |
| John Carney | Head | — | 44 | ~1896 |
Census Appearances
1930
Kings, New …
Head, age 34
Kings, New York · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carney |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Rhode Island |
| Age at First Marriage | 26 |
| Father's Birthplace | Irish Free St. |
| Mother's Birthplace | Irish Free St. |
| Occupation | Electrician |
| Industry | Elect. Mfg. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 35 |
| Radio Set | R |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1940
Kings-County, New …
Head, age 44
Kings-County, New York · implied b. ~1896 — 8 household members
| Surname | Carney |
| Given Name | John V. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Rhode Island |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Occupation | Electrician |
| Industry | New York City |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 2750 |
| Highest Grade | No |
| 1935 Residence | Same place |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
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 Carney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Carney
Head · 1940 · age 44 · b. ~1896 · New York
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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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02604-00651)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Abraham Brown | 59 | Head | Tailor | Hungary |
| 42 | Esther Brown | 44 | Wife | Housewife | Hungary |
| 43 | Rachael Katz | 65 | Boarder | Housewife | Russia |
| 44 | Anna Prague | 43 | Head | Operator | Russia |
| 45 | Sylvia Prague | 20 | Daughter | Typist | Georgia |
| 46 | Rosalind Prague | 16 | Daughter | Student | Georgia |
| 47 | Irwin Prague | 15 | Son | Student | Georgia |
| 48 | Victor Grant | 45 | Head | Tailor | Austria |
| 49 | Etta Grant | 40 | Wife | Housewife | New York |
| 50 | Gertrude Grant | 17 | Daughter | Student | New York |
| 51 | Stanley Grant | 12 | Son | — | New York |
| 52 | Marion Grant | 4 | Daughter | — | New York |
| 53 | Matthew Slater | 44 | Head | Clerk | Ohio |
| 54 | Mary Slater | 44 | Wife | Housewife | New York |
| 55 | Margaret Slater | 15 | Daughter | Student | New York |
| 56 | Matthew Jr. Slater | 13 | Son | — | New York |
| 57 | Katherine Callahan | 48 | Head | Housewife | New York |
| 58 | Augustine Callahan | 48 | Husband | Mechanic | New York |
| 59 | Katherine Callahan | 28 | Daughter | Housewife | New York |
| 60 | Roland Callahan | 23 | Son | Clerk | New York |
| 61 | Barbara Callahan | 16 | Daughter | Student | New York |
| 62 | Joseph Callahan | 14 | Son | Student | New York |
| 63 | Arthur Heizman | 8 | Step son | — | New York |
| 64 | William Heizman | 7 | Step son | — | New York |
| 65 | John V. Carney THIS PERSON | 44 | Head | Electrician | Rhode Island |
| 66 | Mary V. Carney | 41 | Wife | Housewife | New York |
| 67 | Gertrude Carney | 17 | Daughter | Student | New York |
| 68 | John V. Jr. Carney | 14 | Son | Student | New York |
| 69 | Dorothy M. Carney | 12 | Daughter | — | New York |
| 70 | Anna M. Carney | 8 | Daughter | — | New York |
| 71 | Joseph Carney | 2 | Son | — | New York |
| 72 | Carole A. Carney | 1 | Daughter | — | New York |
| 73 | John Runyon | 60 | Head | Chauffeur | Ireland North |
| 74 | Nellie Runyon | 57 | Wife | Housewife | Ireland North |
| 75 | Emma F. Runyon | 24 | Daughter | Nurse | New York |
| 76 | William Hahn | 54 | Head | Porter | New York |
| 77 | Mary Hahn | 51 | Wife | Matron | New York |
| 78 | Charles Hahn | 61 | Brother | Retired | New York |
| 79 | John Hahn | 40 | Brother | Cutter | New York |
| 80 | Joseph Hahn | 37 | Brother | Agent | New York |
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)