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John Connor — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this John Connor across the 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1861), then head of a 8-person household.
Age 79
b. ~1861
Male
Head
Born: Pennsylvania
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Connor |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 79 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia city |
| 1935 Residence (County) | Philadelphia |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 3 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1861 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Irene Connor | Daughter | — | 35 | ~1905 |
| Clara Connor | Daughter | — | 17 | ~1923 |
| Janie Connor | Daughter | — | 15 | ~1925 |
| Irene Connor | Daughter | — | 9 | ~1931 |
| Catherine Connor | Daughter | — | 13 | ~1927 |
| John Connor | Head | — | 79 | ~1861 |
| Charles Connor | Son | — | 51 | ~1889 |
| James Connor | Son | — | 43 | ~1897 |
Census Appearances
1930
Philadelphia, Pennsylvania
Head, age 69
Philadelphia, Pennsylvania · implied b. ~1861 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connors |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 27 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Salesman |
| Industry | Coal |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6500 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Philadelphia-County, Pennsylvania
Head, age 79
Philadelphia-County, Pennsylvania · implied b. ~1861 — 8 household members
| Surname | Connor |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 79 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia city |
| 1935 Residence (County) | Philadelphia |
| Income (1939) | 0 |
| Highest Grade | 3 |
| 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 John Connor across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Connor
Head · 1940 · age 79 · b. ~1861 · 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-t0627-03694-00926)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Veronica Kowalczyk | 50 | Wife | — | Germany |
| 2 | Henry Kowalczyk | 25 | Son | Machinist | Pennsylvania |
| 3 | Bessie Kowalczyk | 23 | Daughter | Model | Pennsylvania |
| 4 | Helen Kowalczyk | 21 | Daughter | Operator | Pennsylvania |
| 5 | Frank Kowalczyk | 20 | Son | Counterman | Pennsylvania |
| 6 | Regina Kowalczyk | 16 | Daughter | New Worker | Pennsylvania |
| 7 | Alfred Kowalczyk | 10 | Son | — | Pennsylvania |
| 8 | John Connor THIS PERSON | 79 | Head | — | Pennsylvania |
| 9 | Charles Connor | 51 | Son | — | Pennsylvania |
| 10 | James E. Connor | 43 | Son | Clerk | Pennsylvania |
| 11 | Irene E. Connor | 35 | Daughter | — | Pennsylvania |
| 12 | Clara C. Connor | 17 | Daughter | — | Pennsylvania |
| 13 | Janie M. Connor | 15 | Daughter | — | Pennsylvania |
| 14 | Catherine Connor | 13 | Daughter | — | Pennsylvania |
| 15 | Irene D. Connor | 9 | Daughter | — | Pennsylvania |
| 16 | Susie Carlin | 74 | Head | — | Pennsylvania |
| 17 | Russell Hall | 33 | Head | Painter | Pennsylvania |
| 18 | Agnes Hall | 27 | Wife | — | Massachusetts |
| 19 | Russell Jr. Hall | 11 | Son | — | Pennsylvania |
| 20 | Diane Hall | 9 | Daughter | — | Pennsylvania |
| 21 | June Hall | 7 | Daughter | — | Pennsylvania |
| 22 | Frederick Hall | 5 | Son | — | Pennsylvania |
| 23 | Joseph Connor | 46 | Head | Chauffeur | Pennsylvania |
| 24 | Cordelia Connor | 41 | Wife | — | Pennsylvania |
| 25 | John Connor | 24 | Son | Chauffeur | Pennsylvania |
| 26 | Leo Connor | 19 | Son | Typist | Pennsylvania |
| 27 | James Connor | 17 | Son | — | Pennsylvania |
| 28 | Alice R. Price | 67 | Head | Teacher | Pennsylvania |
| 29 | Harry E. Long | 77 | Brother | — | Pennsylvania |
| 30 | Helen M. Metre | 46 | Niece | Secretary | Pennsylvania |
| 31 | Joseph O'Donnell | 63 | Head | Grave Digger | Irish Free State |
| 32 | Anna Campbell | 71 | Lodger | — | Irish Free State |
| 33 | Samuel Chord | 64 | Lodger | Engineer | Pennsylvania |
| 34 | John Mchugh | 58 | Lodger | Laborer | Pennsylvania |
| 35 | Peter Cassidy | 78 | Lodger | — | Irish Free State |
| 36 | Daniel O'Gallagher | 50 | Lodger | Manager | Irish Free State |
| 37 | John Tryon | 69 | Head | — | Pennsylvania |
| 38 | Mary Q. Tryon | 67 | Wife | — | Pennsylvania |
| 39 | Lenore Tryon | 35 | Daughter | Clerk | Pennsylvania |
| 40 | Edward Sweeney | 42 | Son-in-law | Operator | 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)