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John Mackey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cambria-County, Pennsylvania
Our Model Tree links this John Mackey across the 1930 and 1940 US Censuses in Cambria-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 7-person household.
Age 18
b. ~1922
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cambria-County, Pennsylvania |
| Surname | Mackey |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Reade |
| 1935 Residence (County) | Cambria |
| Additional Details | |
| Hours Worked | 12 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Reade |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Florence Mackey | Spouse | — | 37 | ~1903 |
| William Mackey | Son | — | 17 | ~1923 |
| William Mackey | Head | — | 44 | ~1896 |
| Janet Mackey | Daughter | — | 21 | ~1919 |
| James Mackey | Son | — | 12 | ~1928 |
| John Mackey | Son | — | 18 | ~1922 |
| Addileen Mackey | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Cambria, Pennsylvania
Son, age 8
Cambria, Pennsylvania · implied b. ~1922 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mackey |
| Given Name | John M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Cambria-County, Pennsylvania
Son, age 18
Cambria-County, Pennsylvania · implied b. ~1922 — 7 household members
| Surname | Mackey |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Reade |
| 1935 Residence (County) | Cambria |
| Hours Worked | 12 |
| 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 John Mackey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mackey
Son · 1940 · age 18 · b. ~1922 · Pennsylvania
★ You are viewing this record
Sibling
Janet Mackey
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mackey
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mackey
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Addileen Mackey
Sibling · 1940 · age 9
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 — Cambria-County, Pennsylvania
Open full size
1940 US Federal Census — Cambria-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03457-00156)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert Lukositis | 22 | Son | Miner | Pennsylvania |
| 2 | Matthias Faherty | 50 | Head | Miner | Maryland |
| 3 | Clair Home | 27 | Head | Miner | Pennsylvania |
| 4 | Bernice Home | 31 | Wife | — | Pennsylvania |
| 5 | Don Home | 15 | Son | — | Pennsylvania |
| 6 | Dwayne Home | 12 | Son | — | Pennsylvania |
| 7 | Mildred Home | 11 | Daughter | — | Pennsylvania |
| 8 | Eugene Home | 8 | Son | — | Pennsylvania |
| 9 | Shirley Home | 6 | Daughter | — | Pennsylvania |
| 10 | Lenore Home | 4 | Daughter | — | Pennsylvania |
| 11 | Constance Home | 1 | Daughter | — | Pennsylvania |
| 12 | Charles Potter | 58 | Head | Miner | Pennsylvania |
| 13 | Francis Potter | 27 | Son | Miner | Pennsylvania |
| 14 | Edna Potter | 19 | Daughter in law | — | Pennsylvania |
| 15 | Richard Finks | 26 | Head | Miner | Pennsylvania |
| 16 | Katherine Finks | 19 | Wife | — | Pennsylvania |
| 17 | Shirley Marie Finks | 1 | Daughter | — | Pennsylvania |
| 18 | Bessie Fox | 48 | Head | — | Pennsylvania |
| 19 | Edward Fox | 24 | Son | Laborer | Pennsylvania |
| 20 | Sarah Jane Fox | 19 | Daughter | — | Pennsylvania |
| 21 | Betty Fox | 14 | Daughter | — | Pennsylvania |
| 22 | Genevieve Fox | 11 | Daughter | — | Pennsylvania |
| 23 | Ernesta Fox | 4 | Daughter | — | Pennsylvania |
| 24 | William Mackey | 44 | Head | Miner | Scotland |
| 25 | Florence Mackey | 37 | Wife | — | Pennsylvania |
| 26 | Janet Mackey | 21 | Daughter | Maid | Pennsylvania |
| 27 | John Mackey THIS PERSON | 18 | Son | — | Pennsylvania |
| 28 | William Mackey | 17 | Son | — | Pennsylvania |
| 29 | James Mackey | 12 | Son | — | Pennsylvania |
| 30 | Addileen Mackey | 9 | Daughter | — | Pennsylvania |
| 31 | Mike Beroche | 50 | Head | Miner | Germany |
| 32 | Lloyd Mayes | 22 | Head | Laborer | Pennsylvania |
| 33 | Genevieve Mayes | 21 | Wife | — | Pennsylvania |
| 34 | Julia Anne Mayes | 1 | Daughter | — | Pennsylvania |
| 35 | Glenn Glass | 27 | Head | Miner | Pennsylvania |
| 36 | Thelma Glass | 27 | Wife | — | Pennsylvania |
| 37 | Deloris Glass | 7 | Daughter | — | Pennsylvania |
| 38 | Raynold Glass | 6 | Son | — | Pennsylvania |
| 39 | Lucile Glass | 4 | Daughter | — | Pennsylvania |
| 40 | Jane Glass | 1 | Daughter | — | 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)