MD
Mary Daly — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hudson, New Jersey
Our Model Tree links this Mary Daly across the 1920, 1930 and 1940 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed), with identified parents Elizabeth & Joseph — first a daughter (b.~1909), then head of a 5-person household.
Age 21
b. ~1909
Female
Daughter
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hudson, New Jersey |
| Surname | Daly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1909 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Daly | Daughter | — | 19 | ~1911 |
| Mary Daly | Daughter | — | 21 | ~1909 |
| Thomas Daly | Head | — | 44 | ~1886 |
| Hannah Daly | Other | — | 41 | ~1889 |
| Thomas Daly | Son | — | 13 | ~1917 |
Census Appearances
Daughter, age 11
Hudson, New Jersey · implied b. ~1909 — 4 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 | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Hudson, New …
Daughter, age 21
Hudson, New Jersey · implied b. ~1909 — 5 household members
| Surname | Daly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| 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
Hudson-County, New …
Daughter, age 31
Hudson-County, New Jersey · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | DULLY |
| Given Name | MARY |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Occupation | Packer |
| Industry | Biscuit Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1300 |
| Highest Grade | No 8 |
| 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 Elizabeth Dully (~0.92 confidence) and father Joseph Daley (~0.92 confidence) and mother Margaret Daley (~0.92 confidence) and father Thomas Daly (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Elizabeth Dully
b. ~1879
Source mother
● Household
· direct · ~0.92
Father
Joseph Daley
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Margaret Daley
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
Thomas Daly
b. ~1886
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Daly
Daughter · 1930 · age 21 · b. ~1909 · New Jersey
★ You are viewing this record
Sibling
Thomas Daly
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Daly
Sibling · 1930 · age 19
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
1930 US Federal Census — Hudson, New Jersey
Open full size
1930 US Federal Census — Hudson, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1354:0869)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George F Summerlee | 40 | Head | Printer | New Jersey |
| 2 | Margaret Summerlee | 35 | Wife-H | Cleaner | New Jersey |
| 3 | Veronica Summerlee | 15 | Daughter | — | New Jersey |
| 4 | Robert Summerlee | 14 | Son | — | New Jersey |
| 5 | William H Miller | 44 | Head | Salesman | New York |
| 6 | Clara B Miller | 69 | Mother-H | — | New York |
| 7 | Michael J Conovan | 43 | Head | Manager | Irish F.S. |
| 8 | Delia Conovan | 39 | Wife-H | — | Irish F.S. |
| 9 | Gertrude Conovan | 30 | Sister-in-law | — | Irish F.S. |
| 10 | Thomas A Musick | 36 | Head | Butcher | New Jersey |
| 11 | Elsie Musick | 32 | Wife-H | — | New Jersey |
| 12 | Eugene Musick | 3 | Son | — | New Jersey |
| 13 | Edward J Murphy | 43 | Head | Patrolman | New York |
| 14 | Mary L Murphy | 43 | Wife-H | — | New Jersey |
| 15 | Albert Murphy | 15 | Son | — | New Jersey |
| 16 | John P Fallon | 25 | Head | Brakeman | New Jersey |
| 17 | Helen Fallon | 27 | Wife-H | — | New Jersey |
| 18 | Edwin J Fallon | 5 | Son | — | New Jersey |
| 19 | Benjamin D Locke | 48 | Head | Salesman | New Jersey |
| 20 | Genevieve Locke | 32 | Wife | — | New Jersey |
| 21 | Joseph H Locke | 7 | Son | — | New Jersey |
| 22 | Robert B Locke | 2 | Son | — | New Jersey |
| 23 | Michael Fallon | 65 | Father-in-law | Machinist | Irish F.S. |
| 24 | Mary Stewart | 18 | Niece | Stenographer | New Jersey |
| 25 | Bartholomew Moore | 57 | Head | Salesman | New Jersey |
| 26 | Agnes Moore | 56 | Wife-H | — | Massachusetts |
| 27 | Francis Moore | 22 | Son | Clerk | New Jersey |
| 28 | Charles G Mchugh | 56 | Head | Baggage Master | Pennsylvania |
| 29 | Matilda Mchugh | 41 | Wife-H | — | Pennsylvania |
| 30 | Charles Limonowski | 46 | Head | Conductor | New Jersey |
| 31 | Martha Limonowski | 36 | Wife-H | — | New Jersey |
| 32 | Eleanor Limonowski | 6 | Daughter | — | New Jersey |
| 33 | Edwin Limonowski | 5 | Son | — | New Jersey |
| 34 | Louis Limonowski | 2 | Son | — | New Jersey |
| 35 | Walter Limonowski | 0 | Son | — | New Jersey |
| 36 | Thomas F Daly | 44 | Head | Laborer | New Jersey |
| 37 | Hannah Daly | 41 | Wife-H | — | New Jersey |
| 38 | Mary Daly THIS PERSON | 21 | Daughter | — | New Jersey |
| 39 | Margaret Daly | 19 | Daughter | Typist | New Jersey |
| 40 | Thomas Daly | 13 | Son | — | New Jersey |
| 41 | John W Green | 44 | Head | Compositor | Pennsylvania |
| 42 | Martha Green | 41 | Wife-H | — | Pennsylvania |
| 43 | Walter F Green | 17 | Son | — | Pennsylvania |
| 44 | Frank S Paula | 32 | Head | Janitor | Italy |
| 45 | Marie Paula | 30 | Wife-H | — | New Jersey |
| 46 | Angela Paula | 6 | Daughter | — | New Jersey |
| 47 | Anthony Pradziuk | 38 | Head | Bldg. Const. | Poland |
| 48 | Olga Pradziuk | 35 | Wife-H | — | Poland |
| 49 | Edward Pradziuk | 14 | Son | — | New Jersey |
| 50 | Henry Pradziuk | 12 | Son | — | New Jersey |
Related Census Records
Pedigree Summary
Mary + 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 1930 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)