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Mary Quigley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Pennsylvania
Our Model Tree links this Mary Quigley across the 1930 and 1940 US Censuses in Montgomery-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Pennsylvania |
| Surname | Quigley |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pottstown |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pottstown |
| Est. Birth Year | ~1926 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Betty Quigley | Daughter | — | 16 | ~1924 |
| Florence Quigley | Spouse | — | 46 | ~1894 |
| Ralph Quigley | Son | — | 17 | ~1923 |
| Edward Quigley | Son | — | 6 | ~1934 |
| Walter Quigley | Head | — | 48 | ~1892 |
| Mary Quigley | Daughter | — | 14 | ~1926 |
| James Quigley | Son | — | 9 | ~1931 |
| Dorothy Quigley | Daughter | — | 18 | ~1922 |
| Clifford Quigley | Son | — | 23 | ~1917 |
| Donald Quigley | Son | — | 19 | ~1921 |
Census Appearances
1930
Montgomery, Pennsylvania
Daughter, age 4
Montgomery, Pennsylvania · implied b. ~1926 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quigley |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Montgomery-County, Pennsylvania
Daughter, age 14
Montgomery-County, Pennsylvania · implied b. ~1926 — 10 household members
| Surname | Quigley |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pottstown |
| 1935 Residence (County) | Montgomery |
| Class of Worker | 0 |
| 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 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 14 · b. ~1926 · Pennsylvania
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Sibling
Clifford Quigley
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Quigley
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Quigley
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Quigley
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Quigley
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Quigley
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Quigley
Sibling · 1940 · age 6
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 — Montgomery-County, Pennsylvania
Open full size
1940 US Federal Census — Montgomery-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03583-00713)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ivan Monroe | 17 | Son | Twister | Virginia |
| 42 | Russell Monroe | 14 | Son | — | Virginia |
| 43 | Douglas Monroe | 12 | Son | — | Virginia |
| 44 | Nathan Monroe | 10 | Daughter | — | Virginia |
| 45 | Thomas Monroe | 8 | Son | — | Virginia |
| 46 | Jeanette Monroe | 2 | Daughter | — | Pennsylvania |
| 47 | Benjamin Bratton | 65 | Head | Laborer | Pennsylvania |
| 48 | Mary Bratton | 62 | Wife | Operator | Pennsylvania |
| 49 | Gerald J. Daly | 38 | Head | Laborer | Pennsylvania |
| 50 | Beatrice Daly | 32 | Wife | — | Pennsylvania |
| 51 | Gerald Alan Daly | 5 | Son | — | Pennsylvania |
| 52 | Jean Anne Daly | 3 | Daughter | — | Pennsylvania |
| 53 | Jonathan Anderson | 64 | Father | Retired | Pennsylvania |
| 54 | Myrtle Daly | 56 | Mother | Pension | Pennsylvania |
| 55 | Robert Myers | 22 | Head | Laborer | Pennsylvania |
| 56 | Gladys Myers | 19 | Wife | — | Pennsylvania |
| 57 | Robert Leroy Myers | 1 | Son | — | Pennsylvania |
| 58 | Frank K. Detweiler | 47 | Head | Laborer | Pennsylvania |
| 59 | Mary Detweiler | 46 | Wife | — | Pennsylvania |
| 60 | Martin Istener | 34 | Head | Laborer | Hungary |
| 61 | Joseph Istener | 36 | Brother | — | Hungary |
| 62 | Julia Istener | 68 | Mother | — | Hungary |
| 63 | John Bernhard | 59 | Head | Laborer | Pennsylvania |
| 64 | Mary Bernhard | 56 | Wife | — | Pennsylvania |
| 65 | John Bernhard | 26 | Son | Laborer | Pennsylvania |
| 66 | Dorothy Bernhard | 18 | Daughter | — | Pennsylvania |
| 67 | Alfred Mufflet | 21 | Son-in-law | Twister | Pennsylvania |
| 68 | Walter Quigley | 48 | Head | Painter | Pennsylvania |
| 69 | Florence Quigley | 46 | Wife | — | Pennsylvania |
| 70 | Clifford Quigley | 23 | Son | Laborer | Pennsylvania |
| 71 | Donald Quigley | 19 | Son | New Worker | Pennsylvania |
| 72 | Dorothy Quigley | 18 | Daughter | Operator | Pennsylvania |
| 73 | Ralph Quigley | 17 | Son | — | Pennsylvania |
| 74 | Betty Quigley | 16 | Daughter | — | Pennsylvania |
| 75 | Mary Jane Quigley THIS PERSON | 14 | Daughter | — | Pennsylvania |
| 76 | James Quigley | 9 | Son | — | Pennsylvania |
| 77 | Edward Quigley | 6 | Son | — | Pennsylvania |
| 78 | Milton Detweiler | 57 | Head | Retired | Pennsylvania |
| 79 | Howard Overholtzer | 29 | Head | Laborer | Pennsylvania |
| 80 | Sarah Overholtzer | 26 | Wife | — | 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)