JM
John Mccullough — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this John Mccullough across the 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 12-person household.
Age 23
b. ~1917
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | McCullough |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Additional Details | |
| Occupation | New Worker |
| Hours Worked | 3 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | New Worker |
| Township / Ward | Philadelphia |
| 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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Harry Mccullough | Son | — | 16 | ~1924 |
| Anna Mccullough | Daughter | — | 21 | ~1919 |
| Mary Mccullough | Daughter | — | 18 | ~1922 |
| John Mccullough | Son | — | 23 | ~1917 |
| Rose Mccullough | Daughter | — | 10 | ~1930 |
| Harry Mccullough | Head | — | 48 | ~1892 |
| Catherine Mccullough | Daughter | — | 2 | ~1938 |
| Helen Mccullough | Daughter | — | 14 | ~1926 |
| Elizabeth Mccullough | Spouse | — | 43 | ~1897 |
| James Mccullough | Son | — | 7 | ~1933 |
| Theresa Mccullough | Daughter | — | 13 | ~1927 |
| Elizabeth Mccullough | Daughter | — | 20 | ~1920 |
Census Appearances
1930
Philadelphia, Pennsylvania
Son, age 13
Philadelphia, Pennsylvania · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCullagh |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Philadelphia-County, Pennsylvania
Son, age 23
Philadelphia-County, Pennsylvania · implied b. ~1917 — 12 household members
| Surname | McCullough |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Occupation | New Worker |
| Hours Worked | 3 |
| Highest Grade | H 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 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 23 · b. ~1917 · Pennsylvania
★ You are viewing this record
Sibling
Elizabeth Mccullough
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mccullough
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Mccullough
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Mccullough
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Mccullough
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Mccullough
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mccullough
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Mccullough
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Mccullough
Sibling · 1940 · age 2
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 — Philadelphia-County, Pennsylvania
Open full size
1940 US Federal Census — Philadelphia-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03730-00110)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Harry Mccullough | 48 | Head | Foreman | Pennsylvania |
| 42 | Elizabeth Mccullough | 43 | Wife | — | Pennsylvania |
| 43 | John Mccullough THIS PERSON | 23 | Son | New Worker | Pennsylvania |
| 44 | Anna Mccullough | 21 | Daughter | New Worker | Pennsylvania |
| 45 | Elizabeth Mccullough | 20 | Daughter | Chart Maker | Pennsylvania |
| 46 | Mary Mccullough | 18 | Daughter | New Worker | Pennsylvania |
| 47 | Harry Mccullough | 16 | Son | — | Pennsylvania |
| 48 | Helen Mccullough | 14 | Daughter | — | Pennsylvania |
| 49 | Theresa Mccullough | 13 | Daughter | — | Pennsylvania |
| 50 | Rose Mccullough | 10 | Daughter | — | Pennsylvania |
| 51 | James Mccullough | 7 | Son | — | Pennsylvania |
| 52 | Catherine Mccullough | 2 | Daughter | — | Pennsylvania |
| 53 | Charles Basanovicus | 54 | Head | Blacksmith | Lithuania |
| 54 | Anela Basanovicus | 45 | Wife | — | Lithuania |
| 55 | Mary Basanovicus | 25 | Daughter | Payroll Clerk | Pennsylvania |
| 56 | Charles Basanovicus | 24 | Son | Laborer | Pennsylvania |
| 57 | Joseph J. Flood | 67 | Head | Yard Cutter | Pennsylvania |
| 58 | Anna Flood | 68 | Wife | — | Pennsylvania |
| 59 | James Del Thorne | 30 | Son-in-law | Paint Shader | Pennsylvania |
| 60 | Del Thorne | 29 | Daughter | — | Pennsylvania |
| 61 | Euline Del Thorne | 8 | Granddaughter | — | Pennsylvania |
| 62 | Mary Del Thorne | 4 | Granddaughter | — | Pennsylvania |
| 63 | James Del Thorne | 2 | Grandson | — | Pennsylvania |
| 64 | Anna Dougherty | 55 | Head | — | Pennsylvania |
| 65 | Lillian Dougherty | 25 | Daughter | Maid | Pennsylvania |
| 66 | Thelma Dougherty | 20 | Son | Attendant | Pennsylvania |
| 67 | Albert Dougherty | 17 | Son | Attendant | Pennsylvania |
| 68 | George Dougherty | 37 | Son | Chauffeur | Pennsylvania |
| 69 | Catherine Dougherty | 36 | Daughter-in-law | — | Pennsylvania |
| 70 | Edward Miller | 2 | Grandson | — | Pennsylvania |
| 71 | Maria Porter | 51 | Head | — | Pennsylvania |
| 72 | Howard Porter | 22 | Son | Purchasing Agent | Pennsylvania |
| 73 | Elmer Porter | 19 | Son | Clerk | Pennsylvania |
| 74 | Maria Mcfarland | 70 | Mother | — | Pennsylvania |
| 75 | Thomas Mcfarland | 31 | Brother | Laborer | Pennsylvania |
| 76 | Ruth Mcfarland | 33 | Sister | Clerk | Pennsylvania |
| 77 | Joseph Harvey | 69 | Uncle | Laborer | Pennsylvania |
| 78 | James Slogarty | 33 | Head | Rigger | Pennsylvania |
| 79 | Mary Slogarty | 27 | Wife | — | Pennsylvania |
| 80 | Mary Slogarty | 9 | 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)