MC
Margaret Casey — 1940 US Census Record
Model Tree available1940 United States Federal Census · New-York-County, New York
Our Model Tree links this Margaret Casey across the 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed), with identified parents Delia & John — first a head (b.~1914), then head of a 3-person household.
Age 26
b. ~1914
Female
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Casey |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | MANHATTAN |
| 1935 Residence (County) | NEW YORK |
| Additional Details | |
| Class of Worker | 0 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Manhattan |
| Est. Birth Year | ~1914 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Cathrine Casey | Daughter | — | ~1940 | |
| Margaret Casey | Head | — | 26 | ~1914 |
| Gerald Casey | Son | — | 4 | ~1936 |
Census Appearances
1920
New York, …
Daughter, age 6
New York, New York · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Margaret M |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
New York, …
Daughter, age 15
New York, New York · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
New-York-County, New …
Head, age 26
New-York-County, New York · implied b. ~1914 — 3 household members
| Surname | Casey |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | MANHATTAN |
| 1935 Residence (County) | NEW YORK |
| Class of Worker | 0 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| 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 Casey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Delia Casey (~0.92 confidence) and father John Casey (~0.92 confidence) and father Henry Casey (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Delia Casey
b. ~1881
Source mother
● Household
· direct · ~0.92
Father
John Casey
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Henry Casey
b. ~1895
Source father
● Household
· direct · ~0.92
This person
Anchor record
Margaret Casey
Head · 1940 · age 26 · b. ~1914 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — New-York-County, New York
Open full size
1940 US Federal Census — New-York-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02650-00427)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Sekleta | 49 | Wife | Office Cleaner | Russia |
| 42 | William Sekleta | 23 | Son | Carpenter | New York |
| 43 | Vera Sekleta | 17 | Daughter | — | New York |
| 44 | Fred Sekleta | 13 | Son | — | New York |
| 45 | Cathrine Jones | 32 | Head | — | Erie |
| 46 | Hilda Jones | 11 | Daughter | — | New York |
| 47 | Thomas Jones | 9 | Son | — | New York |
| 48 | Ann Jones | 2 | Daughter | — | New York |
| 49 | Kenneth Jones | 0 | Son | — | New York |
| 50 | Mary Vazly | 22 | Head | Maid | Pennsylvania |
| 51 | Barbara Vazly | 20 | Sister | Maid | Pennsylvania |
| 52 | Joseph Nosvetik | 43 | Head | Moving-Van Helper | Czechoslovakia |
| 53 | Thomas Huber | 46 | Lodger | Dish Washer | Austria |
| 54 | Adam Dzavik | 43 | Lodger | Cook | Czechoslovakia |
| 55 | Mary Reichenstadter | 51 | Head | Office Cleaner | Hungary |
| 56 | Frank Macaluso | 19 | Head | Laborer | New York |
| 57 | Helen Macaluso | 18 | Wife | — | New York |
| 58 | Margaret Casey THIS PERSON | 26 | Head | — | New York |
| 59 | Gerald Casey | 4 | Son | — | New York |
| 60 | Cathrine Casey | 0 | Daughter | — | New York |
| 61 | Rita Mchale | 23 | Head | — | New York |
| 62 | James Mchale | 8 | Son | — | New York |
| 63 | Joseph Mchale | 4 | Son | — | New York |
| 64 | Rita Mchale | 0 | Daughter | — | New York |
| 65 | Ventura Cubero | 31 | Head | Laborer | Porto Rico |
| 66 | Blanche Cubero | 25 | Wife | — | Porto Rico |
| 67 | Frank Cubero | 9 | Son | — | New York |
| 68 | Alfred Cubero | 7 | Son | — | New York |
| 69 | Julia Cubero | 6 | Daughter | — | New York |
| 70 | Angelina Cubero | 4 | Daughter | — | New York |
| 71 | Salvatore Cubero | 3 | Son | — | New York |
| 72 | Michael Zovinak | 45 | Head | Carpenters Apprentice | Hungary |
| 73 | Helen Zovinak | 49 | Wife | — | Hungary |
| 74 | Helen Zovinak | 22 | Daughter | Receptionist | New York |
| 75 | Mary Zovinak | 22 | Daughter | Salesgirl | New York |
| 76 | Joseph Pliska | 26 | Head | Route-Helper | New Jersey |
| 77 | Marie Pliska | 20 | Wife | — | Pennsylvania |
| 78 | Joseph Jr Pliska | 1 | Son | — | New York |
| 79 | Sigmund Pliska | 24 | Brother | Route Helper | New Jersey |
| 80 | John O'Reilly | 26 | Head | Laborer | New York |
Pedigree Summary
Margaret
Gen 1 · 3 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)