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Mary Mccullough — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this Mary Mccullough across the 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | McCullough |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Additional Details | |
| Highest Grade | S 7 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1927 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| James Mccullough | Son | — | 18 | ~1922 |
| Elizabeth Mccullough | Daughter | — | 12 | ~1928 |
| Mary Mccullough | Daughter | — | 13 | ~1927 |
| Bridget Mccullough | Spouse | — | 49 | ~1891 |
| Catherine Mccullough | Daughter | — | 15 | ~1925 |
| John Mccullough | Son | — | 17 | ~1923 |
| Patrick Mccullough | Head | — | 51 | ~1889 |
Census Appearances
1930
Philadelphia, Pennsylvania
Daughter, age 3
Philadelphia, Pennsylvania · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCullough |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | North Ireland |
| Mother's Birthplace | North Ireland |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Philadelphia-County, Pennsylvania
Daughter, age 13
Philadelphia-County, Pennsylvania · implied b. ~1927 — 7 household members
| Surname | McCullough |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Highest Grade | S 7 |
| 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 Mary Mccullough across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mccullough
Daughter · 1940 · age 13 · b. ~1927 · Pennsylvania
★ You are viewing this record
Sibling
James Mccullough
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Mccullough
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mccullough
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Mccullough
Sibling · 1940 · age 12
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-t0627-03749-00039)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dora Brown | 37 | Wife | Seamstress | New York |
| 2 | Lenora Brown | 17 | daughter | Office Aide | Pennsylvania |
| 3 | David Brown | 13 | son | — | Pennsylvania |
| 4 | Gerald Brown | 6 | son | — | Pennsylvania |
| 5 | Samuel Aaronson | 62 | Father-in-law | Sales Clerk | Russia |
| 6 | May Mchendrick | 55 | Head | Waitress | Pennsylvania |
| 7 | Frank Mchendrick | 27 | son | Punch Press Op. | Pennsylvania |
| 8 | Margaret Mchendrick | 24 | daughter | File Clerk | Pennsylvania |
| 9 | Agnes Mchendrick | 22 | daughter | New Worker | Pennsylvania |
| 10 | Michael J. Cannon | 55 | Head | Inspect. Clerk | Pennsylvania |
| 11 | Florence A. Cannon | 53 | wife | — | Pennsylvania |
| 12 | Margaret Cullins | 64 | Head | — | Pennsylvania |
| 13 | Joseph Cullins | 36 | son | Lineman | Pennsylvania |
| 14 | Margaret Cullins | 26 | daughter | Stenographer | Pennsylvania |
| 15 | Martin Cullins | 24 | daughter | Stenographer | Pennsylvania |
| 16 | Samuel Burke | 58 | Head | Carpenter | Northern Ireland |
| 17 | Emma Burke | 58 | wife | — | Northern Ireland |
| 18 | Gilbert E. Burke | 16 | son | — | Pennsylvania |
| 19 | Samuel Burke | 19 | son | Laboratory Helper | Pennsylvania |
| 20 | Charles A. Miller | 68 | Head | — | Maryland |
| 21 | Elizabeth A. Miller | 63 | wife | — | Maryland |
| 22 | Charles A. Jr. Miller | 28 | son | Milkman | Pennsylvania |
| 23 | Helen Bailey | 39 | daughter | Sales Clerk | Maryland |
| 24 | Richard Bailey | 12 | grandson | — | Pennsylvania |
| 25 | Patrick J. Mccullough | 51 | Head | Maintenance Man-Foreman | Northern Ireland |
| 26 | Bridget Mccullough | 49 | wife | — | Northern Ireland |
| 27 | James Mccullough | 18 | son | New Worker | Pennsylvania |
| 28 | John Mccullough | 17 | son | — | Pennsylvania |
| 29 | Catherine Mccullough | 15 | daughter | — | Pennsylvania |
| 30 | Mary Mccullough THIS PERSON | 13 | daughter | — | Pennsylvania |
| 31 | Elizabeth Mccullough | 12 | daughter | — | Pennsylvania |
| 32 | Catherine Quigley | 74 | Head | — | Ireland |
| 33 | Thomas Quigley | 44 | son | Waiter | Pennsylvania |
| 34 | Thomas Stetson | 53 | Head | Electrician | Northern Ireland |
| 35 | Mary Stetson | 50 | wife | — | Northern Ireland |
| 36 | Rowland Stetson | 21 | son | Electrician Helper | Pennsylvania |
| 37 | Gwendolyn Stetson | 18 | daughter | Attendant | Pennsylvania |
| 38 | John Shoemaker | 65 | Head | Rough Rounder | Pennsylvania |
| 39 | Jessie G. Shoemaker | 58 | wife | — | Pennsylvania |
| 40 | Philip J. Carney | 63 | Head | Construction Labour | 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)