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John Mckenna — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this John Mckenna across the 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 10-person household.
Age 18
b. ~1922
Male
Son
Born: Scotland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | McKenna |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Scotland |
| 1935 Residence (City) | Bronx |
| Naturalization Status | First papers filed |
| Additional Details | |
| Occupation | Feeder |
| Industry | Potato Chip Factory |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 150 |
| Highest Grade | H-2 |
| 1935 Residence | New York |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Occupation | Feeder |
| Township / Ward | Bronx |
| Est. Birth Year | ~1922 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Margaret Mckenna | Daughter | — | 14 | ~1926 |
| Anna Mckenna | Daughter | — | 6 | ~1934 |
| Patrick Mckenna | Head | — | 49 | ~1891 |
| Thomas Mckenna | Son | — | 10 | ~1930 |
| John Mckenna | Son | — | 18 | ~1922 |
| Patrick Mckenna | Son | — | 17 | ~1923 |
| Edward Mckenna | Son | — | 15 | ~1925 |
| Owen Mckenna | Son | — | 4 | ~1936 |
| Michael Mckenna | Son | — | 2 | ~1938 |
| Anna Mckenna | Spouse | — | 47 | ~1893 |
Census Appearances
1930
Bronx, New …
Son, age 7
Bronx, New York · implied b. ~1923 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKeone |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Scotland |
| Naturalization Status | Alien |
| Year of Immigration | 1925 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Mother Tongue | English |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Bronx-County, New …
Son, age 18
Bronx-County, New York · implied b. ~1922 — 10 household members
| Surname | McKenna |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Scotland |
| 1935 Residence (City) | Bronx |
| Naturalization Status | First papers filed |
| Occupation | Feeder |
| Industry | Potato Chip Factory |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 150 |
| Highest Grade | H-2 |
| 1935 Residence | New York |
| 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 Mckenna across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mckenna
Son · 1940 · age 18 · b. ~1922 · New York
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Sibling
Michael Mckenna
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Mckenna
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Owen Mckenna
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Mckenna
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Mckenna
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Mckenna
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Mckenna
Sibling · 1940 · age 15
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 — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02462-00853)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ralph Maucione | 27 | Son | Foreman | New York |
| 42 | Elizabeth Maucione | 24 | Daughter | Assembler | New York |
| 43 | Lewis Maucione | 22 | Son | Laborer | New York |
| 44 | Michael Maucione | 20 | Son | Apprentice | New York |
| 45 | Maria Leggieri | 6 | Ward | — | New York |
| 46 | Frank Bayer | 49 | Head | Laborer | New York |
| 47 | Anna Bayer | 40 | Wife | — | New York |
| 48 | Frank Bayer | 16 | Son | — | New York |
| 49 | Franz Bayer | 87 | Father | — | Germany |
| 50 | Louise Bayer | 75 | Mother | — | Germany |
| 51 | Fred Prochnow | 40 | Lodger | Laborer | New York |
| 52 | Patrick Mckenna | 49 | Head | Laborer | Ireland |
| 53 | Anna Mckenna | 47 | Wife | — | Scotland |
| 54 | John Mckenna THIS PERSON | 18 | Son | Feeder | Scotland |
| 55 | Patrick Mckenna | 17 | Son | Messenger | Scotland |
| 56 | Edward Mckenna | 15 | Son | — | New York |
| 57 | Thomas Mckenna | 10 | Son | — | New York |
| 58 | Anna Mckenna | 6 | Daughter | — | New York |
| 59 | Owen Mckenna | 4 | Son | — | New York |
| 60 | Michael Mckenna | 2 | Son | — | New York |
| 61 | Margaret Mckenna | 14 | Daughter | — | New York |
| 62 | Margaret Kerbert | 54 | Head | Matron | New York |
| 63 | Anna Kerbert | 52 | Sister | — | New York |
| 64 | George Kerbert | 60 | Cousin | Electric Mechanic | New York |
| 65 | Catherine Kiernan | 49 | Head | New Worker | New York |
| 66 | Hugh Kiernan | 58 | Brother | Laborer | New York |
| 67 | James Kiernan | 61 | Head | Inspector | New York |
| 68 | Alice Kiernan | 51 | Wife | — | New York |
| 69 | Chris Deisser | 49 | Head | Roofer | New York |
| 70 | Anna Deisser | 49 | Wife | — | New York |
| 71 | Mabel Deisser | 21 | Daughter | Comptometer Operator | New York |
| 72 | John Angeline | 60 | Head | Painter | Holland |
| 73 | Carl Granfors | 24 | Head | Laborer | Finland |
| 74 | Paul Anderson | 24 | Roomer | Laborer | Finland |
| 75 | Conrad Wahlstrom | 40 | Roomer | Houseman | Finland |
| 76 | Walter Grankist | 33 | Roomer | Laborer | Finland |
| 77 | William Korehage | 37 | Head | Assembler | New York |
| 78 | Pearl Korehage | 43 | Wife | Operator | West Virginia |
| 79 | Howard Bailey | 41 | Brother in Law | Handyman | West Virginia |
| 80 | Walter Hagen | 28 | Head | Cake Baker | 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)