JQ
John Quigley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this John Quigley across the 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 10-person household.
Age 25
b. ~1915
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Quigley |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Additional Details | |
| Occupation | 85 |
| Industry | Typist |
| Class of Worker | General Office |
| Hours Worked | 3 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | 85 |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1915 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| George Quigley | Son | — | 22 | ~1918 |
| Joseph Quigley | Son | — | 15 | ~1925 |
| Catherine Quigley | Daughter | — | 20 | ~1920 |
| Margaret Quigley | Daughter | — | 12 | ~1928 |
| John Quigley | Son | — | 25 | ~1915 |
| Emma Quigley | Spouse | — | 45 | ~1895 |
| Mary Quigley | Daughter | — | 29 | ~1911 |
| Emma Quigley | Daughter | — | 18 | ~1922 |
| John Quigley | Head | — | 57 | ~1883 |
| Henry Quigley | Son | — | 10 | ~1930 |
Census Appearances
1930
Philadelphia, Pennsylvania
Son, age 14
Philadelphia, Pennsylvania · implied b. ~1916 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quigley |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Irish Free State |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Philadelphia-County, Pennsylvania
Son, age 25
Philadelphia-County, Pennsylvania · implied b. ~1915 — 10 household members
| Surname | Quigley |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Occupation | 85 |
| Industry | Typist |
| Class of Worker | General Office |
| Hours Worked | 3 |
| Highest Grade | No 8 |
| 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 Quigley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Quigley
Son · 1940 · age 25 · b. ~1915 · Pennsylvania
★ You are viewing this record
Sibling
Joseph Quigley
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Quigley
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Quigley
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Quigley
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Quigley
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Quigley
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Quigley
Sibling · 1940 · age 20
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
38 people indexed on this census page (nara:1940:m-t0627-03737-00874)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Quigley | 57 | Head | Stringer | Pennsylvania |
| 2 | Emma Quigley | 45 | Wife | — | Pennsylvania |
| 3 | Mary Quigley | 29 | Daughter | — | Pennsylvania |
| 4 | John Quigley THIS PERSON | 25 | Son | 85 | Pennsylvania |
| 5 | George Quigley | 22 | Son | Erector | Pennsylvania |
| 6 | Catherine Quigley | 20 | Daughter | Erector | Pennsylvania |
| 7 | Emma B. Quigley | 18 | Daughter | Waitress | Pennsylvania |
| 8 | Joseph Quigley | 15 | Son | New Worker | Pennsylvania |
| 9 | Margaret Quigley | 12 | Daughter | — | Pennsylvania |
| 10 | Henry Quigley | 10 | Son | — | Pennsylvania |
| 11 | John Hankinson | 67 | Head | — | Pennsylvania |
| 12 | Anna Hankinson | 64 | Wife | — | Pennsylvania |
| 13 | Horace Burke | 38 | Lodger | — | Pennsylvania |
| 14 | Viola Burke | 24 | Lodger | 208 | Pennsylvania |
| 15 | Joseph Burke | 16 | Lodger Son | 70 | Pennsylvania |
| 16 | Pauline Burke | 15 | Lodger Daughter | New Worker | Pennsylvania |
| 17 | Evelyn Burke | 7 | Lodger Daughter | New Worker | Pennsylvania |
| 18 | Doris Burke | 5 | Lodger Daughter | — | Pennsylvania |
| 19 | Michael Rowbottom | 75 | Head | — | Pennsylvania |
| 20 | Eric Ericsson | 46 | Head | — | Pennsylvania |
| 21 | Lorraine Ericsson | 16 | Daughter | Carpenter | Pennsylvania |
| 22 | Dorothy Ericsson | 16 | Daughter | — | Pennsylvania |
| 23 | Albert Ericsson | 21 | Son | 51 | Pennsylvania |
| 24 | Harmon Ericsson | 11 | Son | Apprentice | Pennsylvania |
| 25 | Herman Loftlin | 40 | Head | — | Pennsylvania |
| 26 | Gladys Loftlin | 35 | Wife | 60 | Pennsylvania |
| 27 | Eloise Miller | 21 | Lodger | — | Pennsylvania |
| 28 | Alfred Matthews | 20 | Lodger | 85 | Pennsylvania |
| 29 | John Carbran | 38 | Head | 65 | Pennsylvania |
| 30 | Martha Carbran | 35 | Wife | Foundryman | Pennsylvania |
| 31 | John Carbran | 15 | Son | — | Pennsylvania |
| 32 | William Carbran | 12 | Son | — | Pennsylvania |
| 33 | James Carbran | 9 | Son | — | Pennsylvania |
| 34 | Clifford Carbran | 7 | Son | — | Pennsylvania |
| 35 | Hazel Carbran | 5 | Daughter | — | Pennsylvania |
| 36 | John Carbran | 2 | Daughter | — | Pennsylvania |
| 37 | Terry Carbran | 0 | Son | — | Pennsylvania |
| 38 | Anna Lloyd | 9 | Niece | — | 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)