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John Mccullough — 1930 US Census Record
Model Tree available1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this John Mccullough across the 1910, 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents Frank & Ellen — first a son (b.~1902), then head of a 7-person household.
Age 28
b. ~1902
Male
Son
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | McCullough |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 26 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Electrician |
| Industry | Hospital |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Electrician |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1902 |
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 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| William Mccullough | Son | — | 2 | ~1928 |
| Margaret Mccullough | Other | — | 19 | ~1911 |
| William Mccullough | Son | — | 24 | ~1906 |
| Margaret Mccullough | Head | — | 59 | ~1871 |
| John Mccullough | Son | — | 28 | ~1902 |
| Bobby Mccullough | Son | — | 22 | ~1908 |
| Eleanor Mccullough | Other | — | 20 | ~1910 |
Census Appearances
1910
Philadelphia, Pennsylvania
Son, age 10
Philadelphia, Pennsylvania · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCullough |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Son, age 19
Philadelphia, Pennsylvania · implied b. ~1901 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCullough |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Car Barns |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Son, age 28
Philadelphia, Pennsylvania · implied b. ~1902 — 7 household members
| Surname | McCullough |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 26 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Electrician |
| Industry | Hospital |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 3 US Census years (1910, 1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage. Identified parents: father Frank Mccullough (~0.92 confidence) and mother Ellen Mccullough (~0.92 confidence) and mother Margaret Mccullough (~0.92 confidence) and mother Margaret Mccullough (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Mccullough
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Ellen Mccullough
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Margaret Mccullough
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Margaret Mccullough
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Mccullough
Son · 1930 · age 28 · b. ~1902 · Pennsylvania
★ You are viewing this record
Sibling
William Mccullough
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bobby Mccullough
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mccullough
Sibling · 1930 · age 24
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
1930 US Federal Census — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2130rs:0112)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Arthur Yates | 26 | Head | Plumber | Pennsylvania |
| 52 | Marie Yates | 21 | Wife | — | Pennsylvania |
| 53 | Helen Yates | 3 | Daughter | — | Pennsylvania |
| 54 | Albert Grantz | 37 | Head | Retail Salesman | Pennsylvania |
| 55 | Audria Grantz | 29 | Wife | — | Pennsylvania |
| 56 | William Grantz | 4 | Son | — | Pennsylvania |
| 57 | Samuel Rogers | 35 | Head | Paymaster | Pennsylvania |
| 58 | May Rogers | 34 | Wife | — | Pennsylvania |
| 59 | Samuel Rogers | 13 | Son | — | Pennsylvania |
| 60 | Edward Rogers | 11 | Son | — | Pennsylvania |
| 61 | Simon Guerin | 71 | Head | Butcher | Russia |
| 62 | Rose Guerin | 53 | Wife | — | Russia |
| 63 | Mollie Guerin | 20 | Daughter | Stenographer | Pennsylvania |
| 64 | Helene Fock | 58 | Head | Cleaner | Germany |
| 65 | Edward Murphy | 27 | Head | Machinist | Pennsylvania |
| 66 | Linda Murphy | 27 | Wife | Assembler | New Jersey |
| 67 | Elizabeth L. Kelly | 20 | Niece | Saleswoman Commercial | New Jersey |
| 68 | James Doyle | 47 | Head | — | Pennsylvania |
| 69 | Ida Doyle | 48 | Wife | Knitter | Germany |
| 70 | Lillian Doyle | 18 | Daughter | Machine Apprentice | Pennsylvania |
| 71 | Eva Doyle | 16 | Daughter | — | Pennsylvania |
| 72 | Dorothy Doyle | 14 | Daughter | — | Pennsylvania |
| 73 | James Doyle | 11 | Son | — | Pennsylvania |
| 74 | Ida Doyle | 5 | Daughter | — | Pennsylvania |
| 75 | John Sweger | 60 | Head | — | Pennsylvania |
| 76 | Mary Sweger | 60 | Wife | Laborer | Pennsylvania |
| 77 | Howard Cuffel | 44 | Boarder | — | Pennsylvania |
| 78 | Margaret Mccullough | 59 | Head | — | Pennsylvania |
| 79 | John Mccullough THIS PERSON | 28 | Son | Electrician | Pennsylvania |
| 80 | Margaret Mccullough | 19 | Daughter-in-law | Laborer (Folder) | Pennsylvania |
| 81 | William Mccullough | 24 | Son | — | Pennsylvania |
| 82 | Eleanor Mccullough | 20 | Daughter-in-law | — | Pennsylvania |
| 83 | William Mccullough | 2 | Son | — | Pennsylvania |
| 84 | Bobby Mccullough | 22 | Son | Wrapper | Pennsylvania |
| 85 | Bertha Parks | 43 | Head | Gold Leaf Maker | Pennsylvania |
| 86 | Richard Parks | 23 | Son | Paper Maker | Pennsylvania |
| 87 | Mary Grady | 38 | Boarder | Laborer | Pennsylvania |
| 88 | James J. Holohan | 49 | Head | — | Pennsylvania |
| 89 | Elizabeth Holohan | 49 | Wife | Cook | North Ireland |
| 90 | Mary Sweeney | 43 | Boarder | — | North Ireland |
| 91 | Catherine Cohen | 56 | Head | Stenographer | Pennsylvania |
| 92 | Catherine Cohen | 22 | Daughter | Laborer | Pennsylvania |
| 93 | Rose Cohen | 21 | Daughter | Stenographer | Pennsylvania |
| 94 | Elizabeth Cohen | 19 | Daughter | Typist | Pennsylvania |
| 95 | Theodore Cohen | 16 | Son | — | Pennsylvania |
| 96 | Aloysius Cohen | 14 | Son | — | Pennsylvania |
| 97 | Robert S. Mcfarland | 51 | Head | Showroom Keeper | Pennsylvania |
| 98 | Margaret S. Mcfarland | 51 | Wife | — | Pennsylvania |
| 99 | Charles Block | 51 | Head | Electrician | Pennsylvania |
| 100 | Louise Block | 49 | Wife | — | Pennsylvania |
Related Census Records
Pedigree Summary
John + 3 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)