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John Mullen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this John Mullen across the 1920, 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1882), then head of a 4-person household.
Age 58
b. ~1882
Male
Head
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Mullen |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Fire Men |
| Industry | Oil Refining Company |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 2011 |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Fire Men |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1882 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Catherine Mullen | Daughter | — | 23 | ~1917 |
| John Mullen | Head | — | 58 | ~1882 |
| Frank Bradley | Other | — | 59 | ~1881 |
| Mary Mullen | Spouse | — | 62 | ~1878 |
Census Appearances
1920
Montgomery, Pennsylvania
Head, age 42
Montgomery, Pennsylvania · implied b. ~1878 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullin |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Gardner |
| Industry | Private family |
| Class of Worker | w |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Philadelphia, Pennsylvania
Head, age 50
Philadelphia, Pennsylvania · implied b. ~1880 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullin |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1890 |
| Age at First Marriage | 26 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Agent |
| Industry | Insurance |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 85.00 |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Philadelphia-County, Pennsylvania
Head, age 58
Philadelphia-County, Pennsylvania · implied b. ~1882 — 4 household members
| Surname | Mullen |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Naturalization Status | Naturalized |
| Occupation | Fire Men |
| Industry | Oil Refining Company |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 2011 |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| 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 Mullen across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
John Mullen
Head · 1940 · age 58 · b. ~1882 · Pennsylvania
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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-t0627-03751-00542)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Kathy Daly | 3 | daughter | — | Penna |
| 42 | John Daly | 1 | son | — | Penna |
| 43 | John Mullen THIS PERSON | 58 | Head | Fire Men | Ireland |
| 44 | Mary Mullen | 62 | Wife | — | Ireland |
| 45 | Catherine Mullen | 23 | daughter | New Worker | Penna |
| 46 | Frank Bradley | 59 | Lodger | — | Ireland |
| 47 | Thomas Dipietrantonio | 41 | Head | Shoe Maker | Italy |
| 48 | Santa Dipietrantonio | 30 | Wife | — | Penna |
| 49 | Anthony Dipietrantonio | 4 | Son | — | Penna |
| 50 | Vincent Dipietrantonio | 3 | Son | — | Penna |
| 51 | Peter Mazzola | 27 | Brother | Clerk | Italy |
| 52 | William G. Worrell | 45 | Head | Burner | Penna |
| 53 | Lillian Worrell | 46 | Wife | — | Penna |
| 54 | William Jr. Worrell | 21 | Son | Printer | Penna |
| 55 | Edward Worrell | 18 | Son | Printer | Penna |
| 56 | John Worrell | 11 | Son | — | Penna |
| 57 | William Worrell | 49 | Head | Helper Boiler Maker | Penna |
| 58 | Lillian Worrell | 45 | Wife | — | Penna |
| 59 | William Worrell | 21 | Son | Press Men | Penna |
| 60 | Edward Worrell | 18 | Son | Press Men | Penna |
| 61 | John Worrell | 11 | Son | — | Penna |
| 62 | Percy Schasser | 44 | Head | Painter | Penna |
| 63 | Florence Schasser | 45 | Wife | — | Penna |
| 64 | Ruth Schasser | 18 | daughter | — | Penna |
| 65 | Dorothy Schasser | 9 | daughter | — | Penna |
| 66 | George Voss | 70 | Head | Sexton | England |
| 67 | Wilhelmina Voss | 62 | Wife | — | Penna |
| 68 | Catherine Voss | 40 | daughter | Clerk | Penna |
| 69 | Howard Voss | 19 | Son | Clerk | Penna |
| 70 | John O'Shea | 52 | Head | — | Penna |
| 71 | Rose O'Shea | 49 | Wife | — | New York |
| 72 | Mary O'Shea | 26 | daughter | Teacher | Penna |
| 73 | Helen O'Shea | 21 | daughter | Teacher | Penna |
| 74 | James O'Shea | 16 | Son | — | Penna |
| 75 | Samuel Kanoss | 45 | Head | Grocer | Russia |
| 76 | Sahra Kanoss | 45 | Wife | — | Russia |
| 77 | Saul Kanoss | 15 | Son | — | Penna |
| 78 | Gemora Sanignonz | 60 | Head | Barber | Italy |
| 79 | Mary Sanignonz | 52 | Wife | — | Italy |
| 80 | Anthony Sanignonz | 23 | Son | Foreman | Penna |
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)