JH
John Hogan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this John Hogan across the 1910, 1920, 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1886), then head of a 5-person household.
Age 54
b. ~1886
Male
Head
Born: Scotland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Hogan |
| Given Name | John A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | PHILADELPHIA |
| 1935 Residence (County) | PHILADELPHIA |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Dentist |
| Industry | Dental Office |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 12 |
| Highest Grade | C 3 |
| 1935 Residence | Same house |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Occupation | Dentist |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1886 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Catharine Hogan | Daughter | — | 22 | ~1918 |
| John Hogan | Head | — | 54 | ~1886 |
| Edward Hogan | Son | — | 29 | ~1911 |
| James Hogan | Son | — | 21 | ~1919 |
| Anna Hogan | Spouse | — | 54 | ~1886 |
Census Appearances
1910
Philadelphia, Pennsylvania
Head, age 24
Philadelphia, Pennsylvania · implied b. ~1886 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | John R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Scotland |
| Years Married | 12/12 |
| Year of Immigration | 1897 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Dentist |
| Industry | Own Shop |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1920
Philadelphia, Pennsylvania
Head, age 35
Philadelphia, Pennsylvania · implied b. ~1885 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | John A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Scotland |
| Year of Immigration | 1897 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Dentist |
| Industry | At Home |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Scotland |
| Year of Naturalization | 1915 |
| Birthplace (normalized) | scotland |
1930
Philadelphia, Pennsylvania
Head, age 45
Philadelphia, Pennsylvania · implied b. ~1885 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | John A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1896 |
| Age at First Marriage | 25 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Dentist |
| Industry | Dental |
| Class of Worker | O |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 50 |
| Radio Set | R |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Philadelphia-County, Pennsylvania
Head, age 54
Philadelphia-County, Pennsylvania · implied b. ~1886 — 5 household members
| Surname | Hogan |
| Given Name | John A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | PHILADELPHIA |
| 1935 Residence (County) | PHILADELPHIA |
| Naturalization Status | Naturalized |
| Occupation | Dentist |
| Industry | Dental Office |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 12 |
| Highest Grade | C 3 |
| 1935 Residence | Same house |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 Hogan across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Hogan
Head · 1940 · age 54 · b. ~1886 · 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
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1940 US Federal Census — Philadelphia-County, Pennsylvania
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03715-00034)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William H. Gross | 39 | Head | Truck Driver | Maryland |
| 42 | Anna Gross | 31 | Wife | — | No. Carolina |
| 43 | Harvey Gross | 14 | Son | — | Pennsylvania |
| 44 | Ralph Gross | 13 | Son | — | Pennsylvania |
| 45 | Jane Gross | 2 | Daughter | — | Pennsylvania |
| 46 | Gladys Gross | 1 | Daughter | — | Pennsylvania |
| 47 | John G. Gross | 0 | Son | — | Pennsylvania |
| 48 | Mary Smith | 34 | Sister-in-law | — | No. Carolina |
| 49 | William Hill | 35 | Lodger | Iron Worker | Tennessee |
| 50 | Wilma Trueheart | 33 | Head | Domestic | Georgia |
| 51 | George Hill | 40 | Head | Laborer | No. Carolina |
| 52 | Otelia Hill | 30 | Wife | Presser | No. Carolina |
| 53 | Ella Graham | 57 | Head | Seamstress | No. Carolina |
| 54 | Raye Terrell | 22 | Head | Helper | So. Carolina |
| 55 | David Miller | 35 | Head | Truck Driver | Virginia |
| 56 | Reba Miller | 30 | Wife | — | Delaware |
| 57 | Catherine Taylor | 34 | Lodger | Domestic | Maryland |
| 58 | Thomas J. Brady | 60 | Head | Truck Driver | Pennsylvania |
| 59 | Martha Brady | 60 | Wife | — | Pennsylvania |
| 60 | John A. Hogan THIS PERSON | 54 | Head | Dentist | Scotland |
| 61 | Anna M. Hogan | 54 | Wife | — | Pennsylvania |
| 62 | Edward J. Hogan | 29 | Son | Collector | Pennsylvania |
| 63 | Catharine M. Hogan | 22 | Daughter | Advertising | Pennsylvania |
| 64 | James F. Hogan | 21 | Son | Attendant | Pennsylvania |
| 65 | Florence M. Fareckson | 80 | Head | — | Delaware |
| 66 | Anna Mckee | 76 | Sister | — | Maryland |
| 67 | Anne Cochran | 67 | Maid | Domestic | Irish Free State |
| 68 | William A. Wainwright | 51 | Head | Porter | Maryland |
| 69 | Charles E. Jones | 36 | Head | Butler | Virginia |
| 70 | Della M. Jones | 37 | Wife | Domestic | Virginia |
| 71 | Beatrice Person | 38 | Head | Sewing | Georgia |
| 72 | Essie Wolffort | 22 | Daughter | Clerk | Georgia |
| 73 | Essie Boyd | 57 | Head | Domestic | Virginia |
| 74 | George Boyd | 32 | Son | Porter | Pennsylvania |
| 75 | Dox Thrash | 48 | Head | Artist | Georgia |
| 76 | William H. Ehlenburg | 62 | Head | Sign Painter | Germany |
| 77 | Anna Ehlenburg | 59 | Sister | — | Pennsylvania |
| 78 | Pauline Ehlenburg | 90 | Mother | — | Germany |
| 79 | Lydia Koehler | 65 | Sister | — | Pennsylvania |
Related Census Records
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)