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John Mcmullen — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this John Mcmullen across the 1920, 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1865), then head of a 7-person household.
Age 65
b. ~1865
Male
Head
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | McMullen |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1885 |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Helper |
| Industry | Electric Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 2400 |
| Radio Set | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Helper |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1865 |
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 |
|---|---|---|---|---|
| James Mcmullen | Son | — | 16 | ~1914 |
| John Mcmullen | Son | — | 20 | ~1910 |
| John Mcmullen | Head | — | 65 | ~1865 |
| Isabella Mcmullen | Spouse | — | 58 | ~1872 |
| Mildred Mcmullen | Daughter | — | 19 | ~1911 |
| Joseph Mcmullen | Son | — | 17 | ~1913 |
| Agnes Mcmullen | Daughter | — | 25 | ~1905 |
Census Appearances
1920
Philadelphia, Pennsylvania
Other, age 55
Philadelphia, Pennsylvania · implied b. ~1865 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMullen |
| Given Name | John |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1885 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Prisoner |
| Industry | Prisoner |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1900 |
| Birthplace (normalized) | ireland |
1930
Philadelphia, Pennsylvania
Head, age 65
Philadelphia, Pennsylvania · implied b. ~1865 — 7 household members
| Surname | McMullen |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1885 |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Helper |
| Industry | Electric Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 2400 |
| Radio Set | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Montgomery-County, Pennsylvania
Head, age 75
Montgomery-County, Pennsylvania · implied b. ~1865 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMullin |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 75 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | Norristown |
| 1935 Residence (County) | Montgomery |
| Naturalization Status | Naturalized |
| Occupation | Electroplater |
| Industry | Manufacturing Plant |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 1402 |
| Highest Grade | No 0 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Mcmullen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Mcmullen
Head · 1930 · age 65 · b. ~1865 · Pennsylvania
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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
47 people indexed on this census page (ia:1930:fifteenthcensus00reel2097:0144)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Hugh Mcneill | 30 | Head | Machinist | Pennsylvania |
| 52 | Mary Mcneill | 27 | Wife | — | Pennsylvania |
| 53 | Hugh Jr Mcneill | 5 | Son | — | Pennsylvania |
| 54 | Edward Mcneill | 4 | Son | — | Pennsylvania |
| 55 | Andrew Mcneill | 1 | Son | — | Pennsylvania |
| 56 | John Mcmullen THIS PERSON | 65 | Head | Helper | Ireland |
| 57 | Isabella Mcmullen | 58 | Wife | — | Pennsylvania |
| 58 | Agnes Mcmullen | 25 | Daughter | Copywriter | Pennsylvania |
| 59 | John Jr Mcmullen | 20 | Son | Printer | Pennsylvania |
| 60 | Mildred Mcmullen | 19 | Daughter | Clerk | Pennsylvania |
| 61 | Joseph Mcmullen | 17 | Son | Clerk | Pennsylvania |
| 62 | James Mcmullen | 16 | Son | Messenger | Pennsylvania |
| 63 | Michael Lewis | 51 | Head | Sheriff | Pennsylvania |
| 64 | Catherine Lewis | 25 | Daughter | Bookkeeper | Pennsylvania |
| 65 | Joseph Garrity | 60 | Lodger | Chauffeur | Pennsylvania |
| 66 | Thomas Cannolly | 65 | Head | — | Scotland |
| 67 | James Cannolly | 40 | Son | Helper | Pennsylvania |
| 68 | John Cannolly | 12 | Son | Butcher | Pennsylvania |
| 69 | Mary Cannolly | 10 | Daughter | — | Pennsylvania |
| 70 | Michael Mcbride | 47 | Head | — | Ireland |
| 71 | Mary Mcbride | 49 | Wife | Baker | Pennsylvania |
| 72 | Thomas Mcbride | 17 | Son | — | Pennsylvania |
| 73 | Margaret Mcbride | 15 | Daughter | Driver | Pennsylvania |
| 74 | Charles Mcbride | 13 | Son | — | Pennsylvania |
| 75 | Mary Mcbride | 12 | Daughter | — | Pennsylvania |
| 76 | Alice Mcbride | 9 | Daughter | — | Pennsylvania |
| 77 | Cecelia Mcbride | 7 | Daughter | — | Pennsylvania |
| 78 | Virginia Mcbride | 5 | Daughter | — | Pennsylvania |
| 79 | Stanley Jakubowski | 33 | Head | Laborer | Poland |
| 80 | Stella Jakubowski | 32 | Wife | — | New Jersey |
| 81 | Helen Jakubowski | 12 | Daughter | — | Pennsylvania |
| 82 | Francis Jakubowski | 9 | Daughter | — | Pennsylvania |
| 83 | Theodore Jakubowski | 5 | Son | — | Pennsylvania |
| 84 | Mary Mcintyre | 41 | Head | — | Pennsylvania |
| 85 | Frank Mcintyre | 16 | Son | — | Pennsylvania |
| 86 | Rita Mcintyre | 14 | Daughter | — | Pennsylvania |
| 87 | Matilda Mcintyre | 12 | Daughter | — | Pennsylvania |
| 88 | Alexander Nowasky | 53 | Head | Machinist | Pennsylvania |
| 89 | Elizabeth Nowasky | 53 | Wife | — | Pennsylvania |
| 90 | Catherine Nowasky | 18 | Daughter | — | Pennsylvania |
| 91 | Vincent Nowasky | 11 | Son | — | Pennsylvania |
| 92 | William Masters | 23 | Nephew | Machinist | Pennsylvania |
| 93 | Harry Masters | 19 | Nephew | — | Pennsylvania |
| 94 | William Masters | 6 | Nephew | — | Pennsylvania |
| 95 | Benjamin Edge | 48 | Head | Shipper | England |
| 96 | Mary Edge | 48 | Wife | — | England |
| 97 | Cecelia Edge | 18 | Daughter | Secretary | England |
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)