MD
Mary Daly — 1940 US Census Record
Model Tree available1940 United States Federal Census · Essex-County, New Jersey
Our Model Tree links this Mary Daly across the 1920, 1930 and 1940 US Censuses in Essex-County, New Jersey (XGBoost, ~Confirmed), with identified parents Mary & John — first a daughter (b.~1918), then head of a 5-person household.
Age 22
b. ~1918
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, New Jersey |
| Surname | Daly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Orange City |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Occupation | Assembling |
| Class of Worker | PW |
| Hours Worked | 0 |
| Income (1939) | 40 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Assembling |
| Township / Ward | Orange City |
| Est. Birth Year | ~1918 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Daly | Daughter | — | 22 | ~1918 |
| Mary Daly | Head | — | 47 | ~1893 |
| Frank Daly | Other | — | 52 | ~1888 |
| Bartholomew Gann | Other | — | 49 | ~1891 |
| Edward Daly | Son | — | 20 | ~1920 |
Census Appearances
1920
Essex, New …
Daughter, age 1
Essex, New Jersey · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daly |
| Given Name | Mary E |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
Daughter, age 11
Essex, New Jersey · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Essex-County, New …
Daughter, age 22
Essex-County, New Jersey · implied b. ~1918 — 5 household members
| Surname | Daly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Orange City |
| 1935 Residence (County) | Essex |
| Occupation | Assembling |
| Class of Worker | PW |
| Hours Worked | 0 |
| Income (1939) | 40 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Daly across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Mc Gown (~0.92 confidence) and father John Daley (~0.92 confidence) and mother Mary Daly (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Mc Gown
b. ~1864
Source mother
● Household
· direct · ~0.92
Father
John Daley
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Mary Daly
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Daly
Daughter · 1940 · age 22 · b. ~1918 · New Jersey
★ You are viewing this record
Sibling
Edward Daly
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 — Essex-County, New Jersey
Open full size
1940 US Federal Census — Essex-County, New Jersey
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02339-00905)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Augustus Riegraf | 37 | Head | Superintendent | New Jersey |
| 2 | Grace Riegraf | 27 | Wife | — | New Jersey |
| 3 | John Riegraf | 3 | Son | — | New Jersey |
| 4 | Cosmo Negri | 66 | Head | Gardening | Italy |
| 5 | Rose Negri | 55 | Wife | — | Italy |
| 6 | George Baumiller | 78 | Head | — | Germany |
| 7 | Elizabeth Baumiller | 78 | Wife | — | Germany |
| 8 | Thomas Guiditta | 30 | Head | Machinist | New Jersey |
| 9 | Lucille Guiditta | 25 | Wife | — | New Jersey |
| 10 | Dolores Guiditta | 4 | Daughter | — | New Jersey |
| 11 | John Gibson | 25 | Head | Painter | England |
| 12 | Albertina Gibson | 26 | Wife | — | Massachusetts |
| 13 | John Gibson | 6 | Son | — | New Jersey |
| 14 | Michael Riley | 57 | Head | — | New Jersey |
| 15 | Catherine Riley | 52 | Wife | — | New Jersey |
| 16 | Gregory Riley | 24 | Son | Welder | New Jersey |
| 17 | Mary Donohue | 60 | Head | — | New Jersey |
| 18 | Emily Donohue | 30 | Daughter | — | New Jersey |
| 19 | Dorothy Donohue | 28 | Daughter | Secretary | New Jersey |
| 20 | Claire Donohue | 23 | Daughter | Typist | New Jersey |
| 21 | Thomas E. Coen | 65 | Head | Carrier | New Jersey |
| 22 | Elizabeth Coen | 59 | Wife | Chemist | New York |
| 23 | Mary G. Coen | 29 | Daughter | Typist | New Jersey |
| 24 | John J. Meehan | 59 | Head | Salesman | New York |
| 25 | Alice Meehan | 58 | Wife | — | New Jersey |
| 26 | Julia Shallow | 70 | Head | — | New Jersey |
| 27 | Margaret Muldonney | 68 | Head | — | New Jersey |
| 28 | Michael Muldonney | 83 | Husband | — | Ireland |
| 29 | John O'Leary | 56 | Head | Door Man | Brooklyn |
| 30 | Courtney Early | 35 | Head | Assembler | New Jersey |
| 31 | Sinnie Early | 31 | Wife | — | Indiana |
| 32 | Patricia Early | 5 | Daughter | — | Massachusetts |
| 33 | Rocco Carella | 47 | Head | Painter | Italy |
| 34 | Mary Carella | 40 | Wife | — | New Jersey |
| 35 | Mary Daly | 47 | Head | Assembler | New Jersey |
| 36 | Frank Daly | 52 | Brother | Finisher | New Jersey |
| 37 | Mary Daly THIS PERSON | 22 | Daughter | Assembling | New Jersey |
| 38 | Edward Daly | 20 | Son | — | New Jersey |
| 39 | Bartholomew Gann | 49 | Brother | Polishing | New Jersey |
Related Census Records
Pedigree Summary
Mary + 1 sibling
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)