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James Reilly — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this James Reilly across the 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Reilly |
| Given Name | James J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1927 |
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 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Agnes Reilly | Daughter | — | 6 | ~1934 |
| James Reilly | Head | — | 42 | ~1898 |
| James Reilly | Son | — | 13 | ~1927 |
| Paul Reilly | Son | — | 1 | ~1939 |
| George Reilly | Son | — | 12 | ~1928 |
| John Reilly | Son | — | 8 | ~1932 |
| Agnes Reilly | Spouse | — | 34 | ~1906 |
Census Appearances
1930
Montgomery, Pennsylvania
Son, age 3
Montgomery, Pennsylvania · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reiley |
| Given Name | James Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Philadelphia-County, Pennsylvania
Son, age 13
Philadelphia-County, Pennsylvania · implied b. ~1927 — 7 household members
| Surname | Reilly |
| Given Name | James J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 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 James Reilly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Reilly
Son · 1940 · age 13 · b. ~1927 · Pennsylvania
★ You are viewing this record
Sibling
Agnes Reilly
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Reilly
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Reilly
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Reilly
Sibling · 1940 · age 12
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
1940 US Federal Census — Philadelphia-County, Pennsylvania
Open full size
1940 US Federal Census — Philadelphia-County, Pennsylvania
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03751-00804)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Matilda Sorenson | 42 | Wife | — | Pennsylvania |
| 2 | William F. Sorenson | 17 | Son | Trucker'S Helper | Pennsylvania |
| 3 | Anna May Sorenson | 15 | Daughter | — | Pennsylvania |
| 4 | Carl T. Sorenson | 9 | Son | — | Pennsylvania |
| 5 | Bernard J. Bowman | 27 | Head | Pipefitter'S Helper | Pennsylvania |
| 6 | Catherine E. Bowman | 25 | Wife | — | Pennsylvania |
| 7 | Marie T. Bowman | 5 | Daughter | — | Pennsylvania |
| 8 | Samuel A. Urick | 39 | Head | Wood Salesman | Pennsylvania |
| 9 | Helen J. Urick | 35 | Wife | — | Pennsylvania |
| 10 | Samuel A. Jr. Urick | 18 | Son | Milk Man Helper | Pennsylvania |
| 11 | Ivy L. Urick | 17 | Daughter | New Worker | Pennsylvania |
| 12 | Emma A. Urick | 16 | Daughter | — | Pennsylvania |
| 13 | Anna M. Urick | 12 | Daughter | — | Pennsylvania |
| 15 | Joseph W. Jordan | 35 | Head | Truck-Driver | Pennsylvania |
| 16 | Edna M. Jordan | 32 | Wife | — | Pennsylvania |
| 17 | Edna M. Jordan | 15 | Daughter | — | Pennsylvania |
| 18 | Joseph W. Jr. Jordan | 3 | Son | — | Pennsylvania |
| 19 | Thomas F. Watson | 82 | Father-in-law | — | Pennsylvania |
| 20 | Daniel L. Purdy | 60 | Head | Laborer | Pennsylvania |
| 21 | Mary H. Purdy | 59 | Wife | — | Pennsylvania |
| 22 | John G. Purdy | 26 | Son | Paint Inspector | Pennsylvania |
| 23 | Harry H. Smith | 46 | Head | Boiler & Packer | Pennsylvania |
| 24 | Edna M. Smith | 36 | Wife | — | Pennsylvania |
| 25 | Edna M. Smith | 15 | Daughter | — | Pennsylvania |
| 26 | James J. Reilly | 42 | Head | Laborer | Pennsylvania |
| 27 | Agnes Reilly | 34 | Wife | — | Pennsylvania |
| 28 | James J. Reilly THIS PERSON | 13 | Son | — | Pennsylvania |
| 29 | George A. Reilly | 12 | Son | — | Pennsylvania |
| 30 | John D. Reilly | 8 | Son | — | Pennsylvania |
| 31 | Agnes E. Reilly | 6 | Daughter | — | Pennsylvania |
| 32 | Paul Reilly | 1 | Son | — | Pennsylvania |
| 33 | Eleanor Mohnacs | 75 | Head | Storekeeper | Austria |
| 34 | Elsie E. Mohnacs | 34 | Daughter | Clerk & Sales Lady | Pennsylvania |
| 35 | Joseph F. Mohnacs | 30 | Son | Boiler Shop Helper | Pennsylvania |
| 36 | Mary Ghorig | 81 | Sister | — | Austria |
| 37 | William L. Donaldson | 30 | Head | Typist | Pennsylvania |
| 38 | Margaret D. Donaldson | 27 | Wife | Storekeeper | Pennsylvania |
| 39 | Barbara J. Donaldson | 2 | Daughter | — | Pennsylvania |
| 40 | Daniel E. Mac Namee | 47 | Head | Pipefitter | 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)