MQ
Margaret Quinn — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Margaret Quinn across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed), with identified parents Katie & Michael — first a daughter (b.~1915), then head of a 5-person household.
Age 25
b. ~1915
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Quinn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Interior decorating |
| Class of Worker | PW |
| Hours Worked | 43 |
| Income (1939) | 300 |
| Highest Grade | H 4 |
| 1935 Residence | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Bookkeeper |
| Township / Ward | New York City |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Michael Quinn | Head | — | 57 | ~1883 |
| Katie Quinn | Spouse | — | 58 | ~1882 |
| Catherine Quinn | Daughter | — | 20 | ~1920 |
| Margaret Quinn | Daughter | — | 25 | ~1915 |
| Mary Quinn | Daughter | — | 22 | ~1918 |
Census Appearances
1920
Bronx, New …
Daughter, age 4
Bronx, New York · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Speaks English | none |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Bronx, New …
Other, age 15
Bronx, New York · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Margaret |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Bronx-County, New …
Daughter, age 25
Bronx-County, New York · implied b. ~1915 — 5 household members
| Surname | Quinn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Occupation | Bookkeeper |
| Industry | Interior decorating |
| Class of Worker | PW |
| Hours Worked | 43 |
| Income (1939) | 300 |
| Highest Grade | H 4 |
| 1935 Residence | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Margaret Quinn across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Katie Quinn (~0.92 confidence) and father Michael Quinn (~0.92 confidence) and father Peter Quinn (~0.92 confidence) and mother Catherine Quinn (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Katie Quinn
b. ~1882
Source mother
● Household
· direct · ~0.92
Father
Michael Quinn
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Peter Quinn
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Catherine Quinn
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Quinn
Daughter · 1940 · age 25 · b. ~1915 · New York
★ You are viewing this record
Sibling
Catherine Quinn
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Quinn
Sibling · 1940 · age 22
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 — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02495-00922)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Son Byrk | None | M | — | — |
| 42 | John L. Ward | 40 | Head | Policeman | New York |
| 43 | Elizabeth Ward | 39 | Wife | — | New York |
| 44 | Walter C. Schroeder | 43 | Head | Waiter | Germany |
| 45 | Johanna Schroeder | 45 | Wife | — | Austria |
| 46 | Walter H. Schroeder | 10 | Son | — | New York |
| 47 | William J. Fox | 48 | Head | Carpenter | New York |
| 48 | Catherine Fox | 46 | Wife | — | Ireland |
| 49 | Anastasia Fox | 17 | Daughter | — | New York |
| 50 | Frances Byrne | 27 | Head | Sales Mgr. | New York |
| 51 | Louis Byrne | 25 | Wife | — | New York |
| 52 | Mary A. Duffy | 65 | Head | — | New York |
| 53 | Joseph Duffy | 28 | Son | City Clerk | New York |
| 54 | Marcella Duffy | 26 | Daughter | Typist | New York |
| 55 | Elizabeth Duffy | 24 | Daughter | Typist | New York |
| 56 | Julia Mcmonagle | 63 | Head | — | D.C. |
| 57 | Marion Warmeth | 51 | Head | — | New York |
| 58 | Paul J. Guidone | 47 | Head | Const Eng. | New York |
| 59 | Helen Guidone | 41 | Wife | — | New York |
| 60 | Marie Guidone | 19 | Daughter | Typist | New York |
| 61 | Helene Guidone | 14 | Daughter | — | New York |
| 62 | Walter Brigadier | 32 | Head | Accountant | New Jersey |
| 63 | Hilja Brigadier | 21 | Wife | Hairdresser | Estonia |
| 64 | Harry C. Madden | 38 | Head | Journalist | New York |
| 65 | Loretta Madden | 34 | Wife | Operator | New York |
| 66 | John H. Finch | 30 | Head | Clerk | New York |
| 67 | Madeline A. Finch | 34 | Wife | Clerk | New York |
| 68 | Augusta Mueller | 64 | Mother in law | — | New York |
| 69 | Norman Essler | 35 | Head | Bartender | Maine |
| 70 | Mae Essler | 36 | Wife | Waitress | Ireland |
| 71 | John J. Sheridan | 52 | Head | Chauffeur | New York |
| 72 | Catherine Sheridan | 50 | Wife | Housekeeper | New York |
| 73 | Helen Bettelheim | 48 | Sister | — | New York |
| 74 | Michael Quinn | 57 | Head | Marine Engineer | Ireland |
| 75 | Katie Quinn | 58 | Wife | — | Ireland |
| 76 | Margaret Quinn THIS PERSON | 25 | Daughter | Bookkeeper | New York |
| 77 | Mary Quinn | 22 | Daughter | Steno & Typist | New York |
| 78 | Catherine Quinn | 20 | Daughter | File Clerk | New York |
| 79 | Erroneous Information | None | — | — | — |
| 80 | Mary Mcgirr | 60 | Head | — | Ireland |
Pedigree Summary
Margaret + 2 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)