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Mary Quigley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lehigh-County, Pennsylvania
Our Model Tree links this Mary Quigley across the 1930 and 1940 US Censuses in Lehigh-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 6-person household.
Age 19
b. ~1921
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lehigh-County, Pennsylvania |
| Surname | Quigley |
| Given Name | Mary Jane Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Reading |
| 1935 Residence (County) | Berks |
| Additional Details | |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No H-4 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Allentown City |
| Est. Birth Year | ~1921 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Quigley | Daughter | — | 19 | ~1921 |
| Charles Quigley | Son | — | 17 | ~1923 |
| Alexander Quigley | Head | — | 41 | ~1899 |
| Mary Quigley | Spouse | — | 46 | ~1894 |
| Alexander Quigley | Son | — | 20 | ~1920 |
| Richard Quigley | Son | — | 21 | ~1919 |
Census Appearances
1930
Berks, Pennsylvania
Daughter, age 9
Berks, Pennsylvania · implied b. ~1921 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quigley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Lehigh-County, Pennsylvania
Daughter, age 19
Lehigh-County, Pennsylvania · implied b. ~1921 — 6 household members
| Surname | Quigley |
| Given Name | Mary Jane Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Reading |
| 1935 Residence (County) | Berks |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No H-4 |
| 1935 Residence | Pennsylvania |
| 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 Mary Quigley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Quigley
Daughter · 1940 · age 19 · b. ~1921 · Pennsylvania
★ You are viewing this record
Sibling
Charles Quigley
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alexander Quigley
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Quigley
Sibling · 1940 · age 21
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 — Lehigh-County, Pennsylvania
Open full size
1940 US Federal Census — Lehigh-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03545-00286)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elda H Doty | 51 | Head | — | Pennsylvania |
| 2 | Emma Kieffer | 77 | Mother | — | Pennsylvania |
| 3 | Alexander Quigley | 41 | Head | Construction | New York |
| 4 | Mary Quigley | 46 | Wife | — | Pennsylvania |
| 5 | Richard Quigley | 21 | Son | — | Pennsylvania |
| 6 | Alexander Quigley | 20 | Son | — | Pennsylvania |
| 7 | Mary Jane Alice Quigley THIS PERSON | 19 | Daughter | — | Pennsylvania |
| 8 | Charles Quigley | 17 | Son | — | Pennsylvania |
| 9 | Muir Crosby | 42 | Head | Salesman | Pennsylvania |
| 10 | Della Crosby | 42 | Wife | — | Pennsylvania |
| 11 | Ray Yotter | 48 | Head | Office Clerk | Pennsylvania |
| 12 | Lola Yotter | 41 | Wife | — | Pennsylvania |
| 13 | Janice Yotter | 20 | Daughter | Stenographer | Pennsylvania |
| 14 | Eleanor Freeman | 21 | Lodger | Office Clerk | Pennsylvania |
| 15 | Raymond Bracy | 39 | Head | Office Manager | Tennessee |
| 16 | Catherine Bracy | 35 | Wife | — | Pennsylvania |
| 17 | Douglas Bracy | 3 | Son | — | Pennsylvania |
| 18 | Ewing Organ | 38 | Head | Professor | Texas |
| 19 | Dawn Organ | 36 | Wife | — | New York |
| 20 | Dawn Ann Organ | 3 | Daughter | — | Texas |
| 21 | Sonia Teaman | 27 | Lodger | Nurse | Pennsylvania |
| 22 | Harold R. Hurtz | 44 | Head | Salesman | New Jersey |
| 23 | Violet M Hurtz | 47 | Wife | — | New Jersey |
| 24 | Milton Hurtz | 15 | Son | — | Pennsylvania |
| 25 | Richard Hurtz | 11 | Son | — | Pennsylvania |
| 26 | Millard Wertman | 36 | Head | General Manager | Pennsylvania |
| 27 | Helen Wertman | 34 | Wife | — | Pennsylvania |
| 28 | Millard Jr Wertman | 11 | Son | — | Pennsylvania |
| 29 | George A Barber | 57 | Head | Office Clerk | Pennsylvania |
| 30 | Beula F Barber | 52 | Wife | — | Pennsylvania |
| 31 | George A Jr Barber | 24 | Son | Office Clerk | Pennsylvania |
| 32 | Clayton Klein | 44 | Head | Manager | Pennsylvania |
| 33 | Lillian Klein | 43 | Wife | — | Pennsylvania |
| 34 | Doris Ab. Klein | 20 | Daughter | — | Pennsylvania |
| 35 | Jean Klein | 15 | Daughter | — | Pennsylvania |
| 36 | Robert Klein | 14 | Son | — | Pennsylvania |
| 37 | Edmond H Breinig | 59 | Head | Salesman | Pennsylvania |
| 38 | Mary M. Breinig | 53 | Wife | — | Pennsylvania |
| 39 | Charles L Bowman | 32 | Head | Salesman | Maryland |
| 40 | Grace E Bowman | 30 | Wife | — | Maryland |
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)