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John Mccullough — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Armstrong-County, Pennsylvania
Our Model Tree links this John Mccullough across the 1930 and 1940 US Censuses in Armstrong-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 8-person household.
Age 17
b. ~1923
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Armstrong-County, Pennsylvania |
| Surname | McCullough |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Washington Township |
| 1935 Residence (County) | Armstrong |
| Additional Details | |
| Occupation | Fence Builder |
| Industry | C C C Camp |
| Class of Worker | GW |
| Hours Worked | 2 |
| Income (1939) | 90 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Fence Builder |
| Township / Ward | Washington Township |
| Est. Birth Year | ~1923 |
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 |
|---|---|---|---|---|
| James Mccullough | Son | — | 15 | ~1925 |
| Robert Mccullough | Son | — | 5 | ~1935 |
| Clifford Mccullough | Son | — | 13 | ~1927 |
| Cecile Mccullough | Daughter | — | 19 | ~1921 |
| Bradley Mccullough | Head | — | 60 | ~1880 |
| John Mccullough | Son | — | 17 | ~1923 |
| Laura Mccullough | Spouse | — | 46 | ~1894 |
| Carl Mccullough | Son | — | 20 | ~1920 |
Census Appearances
1930
Armstrong, Pennsylvania
Son, age 7
Armstrong, Pennsylvania · implied b. ~1923 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCullough |
| Given Name | John J |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Armstrong-County, Pennsylvania
Son, age 17
Armstrong-County, Pennsylvania · implied b. ~1923 — 8 household members
| Surname | McCullough |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Washington Township |
| 1935 Residence (County) | Armstrong |
| Occupation | Fence Builder |
| Industry | C C C Camp |
| Class of Worker | GW |
| Hours Worked | 2 |
| Income (1939) | 90 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 Mccullough across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mccullough
Son · 1940 · age 17 · b. ~1923 · Pennsylvania
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Sibling
Cecile Mccullough
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mccullough
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Mccullough
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mccullough
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifford Mccullough
Sibling · 1940 · age 13
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 — Armstrong-County, Pennsylvania
Open full size
1940 US Federal Census — Armstrong-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03424-00693)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Harding J Wyant | 24 | Son | Bus Driver | Pennsylvania |
| 42 | Muriel Wyant | 22 | Daughter | — | Pennsylvania |
| 43 | Gaynelle Wyant | 20 | Daughter | Maid | Pennsylvania |
| 44 | Cynthia Wyant | 12 | Daughter | — | Pennsylvania |
| 45 | John A Montgomery | 78 | Head | — | Pennsylvania |
| 46 | Clair Montgomery | 37 | Son | — | Pennsylvania |
| 47 | Harold B Raymer | 26 | Head | Laborer | West Virginia |
| 48 | Mabel Raymer | 25 | Wife | — | West Virginia |
| 49 | Mabel E Raymer | 2 | Daughter | — | Pennsylvania |
| 50 | Bradley Mccullough | 60 | Head | Track Laborer | Pennsylvania |
| 51 | Laura V Mccullough | 46 | Wife | — | Pennsylvania |
| 52 | Carl E Mccullough | 20 | Son | Reforestation | Pennsylvania |
| 53 | Cecile E Mccullough | 19 | Daughter | — | Pennsylvania |
| 54 | John J Mccullough THIS PERSON | 17 | Son | Fence Builder | Pennsylvania |
| 55 | James Jr Mccullough | 15 | Son | Farm Laborer | Pennsylvania |
| 56 | Clifford T Mccullough | 13 | Son | — | Pennsylvania |
| 57 | Robert D Mccullough | 5 | Son | — | Pennsylvania |
| 58 | Boyd P Hepler | 39 | Head | Laborer | Pennsylvania |
| 59 | Flossie Hepler | 35 | Wife | — | Pennsylvania |
| 60 | Thelma A Hepler | 17 | Daughter | — | Pennsylvania |
| 61 | Merle A Hepler | 15 | Son | Laborer | Pennsylvania |
| 62 | Ruth C Hepler | 13 | Daughter | — | Pennsylvania |
| 63 | Duwain P Hepler | 10 | Son | — | Pennsylvania |
| 64 | Bonnie L Hepler | 7 | Daughter | — | Pennsylvania |
| 65 | Evelynn D Hepler | 4 | Daughter | — | Pennsylvania |
| 66 | Alice M Hepler | 2 | Daughter | — | Pennsylvania |
| 67 | Roger W Brown | 33 | Head | Laborer | Pennsylvania |
| 68 | Maude V Brown | 30 | Wife | — | Pennsylvania |
| 69 | Paul W Brown | 12 | Son | — | Pennsylvania |
| 70 | Richard L Brown | 8 | Son | — | Pennsylvania |
| 71 | Gail J Brown | 3 | Daughter | — | Pennsylvania |
| 72 | Alley W Brown | 1 | Son | — | Pennsylvania |
| 73 | Holis R Johns | 39 | Head | Laborer | Pennsylvania |
| 74 | Martha R Johns | 35 | Wife | — | Pennsylvania |
| 75 | Edith M Johns | 14 | Daughter | — | Pennsylvania |
| 76 | Melvin H Johns | 12 | Son | — | Pennsylvania |
| 77 | Laura J Johns | 10 | Son | — | Pennsylvania |
| 78 | Edward L Johns | 5 | Son | — | Pennsylvania |
| 79 | Rose E Johns | 2 | Daughter | — | Pennsylvania |
| 80 | Charline S Johns | 0 | Daughter | — | Pennsylvania |
Related Census Records
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)