MD
Mary Delaney — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hudson, New Jersey
Our Model Tree links this Mary Delaney across the 1910, 1920, 1930 and 1940 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1872), then head of a 9-person household.
Age 58
b. ~1872
Female
Spouse
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Hudson, New Jersey |
| Surname | Delaney |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 27 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1872 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Delaney | Daughter | — | 27 | ~1903 |
| Margaret Delaney | Daughter | — | 20 | ~1910 |
| Mary Delaney | Spouse | — | 58 | ~1872 |
| Daniel Delaney | Head | — | 57 | ~1873 |
| Josephine Delaney | Daughter | — | 25 | ~1905 |
| Marion Delaney | Daughter | — | 26 | ~1904 |
| Thomas Delaney | Son | — | 15 | ~1915 |
| Anna Delaney | Daughter | — | 22 | ~1908 |
| John Delaney | Son | — | 18 | ~1912 |
Census Appearances
1910
Essex, New …
Other, age 38
Essex, New Jersey · implied b. ~1872 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Delaney |
| Given Name | Mary |
| Relationship to Head | Servant |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 9 |
| Children Born | 1 |
| Children Living | 0 |
| Year of Immigration | 1897 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Housework |
| Industry | Private Family W |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Hudson, New …
Other, age 48
Hudson, New Jersey · implied b. ~1872 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Delaney |
| Given Name | Mary |
| Relationship to Head | Inmate |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | 1894 |
| Birth Country | Ireland |
| Year of Naturalization | 1885 |
| Birthplace (normalized) | ireland |
1930
Hudson, New …
Spouse, age 58
Hudson, New Jersey · implied b. ~1872 — 9 household members
| Surname | Delaney |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 27 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Hudson-County, New …
Head, age 70
Hudson-County, New Jersey · implied b. ~1870 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Delany |
| Given Name | Mary A. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | Union City |
| 1935 Residence (County) | Hudson |
| Naturalization Status | Naturalized |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Delaney across 4 US Census years (1910, 1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Delaney
Spouse · 1930 · age 58 · b. ~1872 · New Jersey
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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:newjerseycensus00reel1350:0518)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Margaret Wallace | 15 | Daughter | — | New Jersey |
| 52 | John Sullivan | 49 | Head | Baker | Ireland |
| 53 | Bessie Sullivan | 39 | Wife | — | Ireland |
| 54 | John Sullivan | 16 | Son | Messenger | New York |
| 55 | John A. Sullivan | 14 | Son | — | New York |
| 56 | Michael Sullivan | 12 | Son | — | New York |
| 57 | James Sullivan | 11 | Son | — | New York |
| 58 | Elizabeth Sullivan | 10 | Daughter | — | New York |
| 59 | Sylvester Sullivan | 8 | Son | — | New York |
| 60 | Milton Sullivan | 5 | Son | — | New York |
| 61 | Thomas Lynch | 52 | Boarder | Laborer | Ireland |
| 62 | Patrick Lynch | 45 | Boarder | Laborer | Ireland |
| 63 | George O'Brien | 35 | Boarder | Loader | New Jersey |
| 64 | Joseph Hagan | 40 | Boarder | Waiter | New Jersey |
| 65 | Daniel Delaney | 57 | Head | Watchman | Ireland |
| 66 | Mary Delaney THIS PERSON | 58 | Wife | — | Ireland |
| 67 | Mary Delaney | 27 | Daughter | Operator | New Jersey |
| 68 | Marion Delaney | 26 | Daughter | Machine Op | New Jersey |
| 69 | Josephine Delaney | 25 | Daughter | Clerk | New Jersey |
| 70 | Anna Delaney | 22 | Daughter | Clerk | New Jersey |
| 71 | Margaret Delaney | 20 | Daughter | Clerk | New Jersey |
| 72 | John Delaney | 18 | Son | Messenger Boy | New Jersey |
| 73 | Thomas Delaney | 15 | Son | — | New Jersey |
| 74 | John W. Mcgrath | 32 | Head | Driver | New Jersey |
| 75 | Anna Mcgrath | 30 | Wife | — | New Jersey |
| 76 | John Mcgrath | 3 | Son | — | New Jersey |
| 77 | Joseph Mcgrath | 0 | Son | — | New Jersey |
| 78 | Thomas Gorman | 70 | Boarder | Tailor | New York |
| 79 | Harry Bodner | 50 | Head | Inspector | Austria |
| 80 | Anna Bodner | 36 | Wife | — | Austria |
| 81 | Hattie Bodner | 28 | Daughter | Clerk | New Jersey |
| 82 | Joseph Bodner | 6 | Son | — | New Jersey |
| 83 | Patrick Findley | 34 | Head | Laborer | Ireland |
| 84 | Rose Findley | 36 | Wife | — | Pennsylvania |
| 85 | Rose Findley | 9 | Daughter | — | New Jersey |
| 86 | Joseph Findley | 7 | Son | — | New Jersey |
| 87 | Theresa Findley | 5 | Daughter | — | New Jersey |
| 88 | Edward Findley | 3 | Son | — | New Jersey |
| 89 | Anthony Szymanski | 45 | Head | Inspector | Poland |
| 90 | Caroline Szymanski | 45 | Wife | — | Poland |
| 91 | Stanley Szymanski | 20 | Son | — | New Jersey |
| 92 | Michael Szymanski | 18 | Son | Laborer | New Jersey |
| 93 | Edward Szymanski | 16 | Son | — | New Jersey |
| 94 | Lillian Szymanski | 12 | Daughter | — | New Jersey |
| 95 | Helen Szymanski | 9 | Daughter | — | New Jersey |
| 96 | Mary Szymanski | 7 | Daughter | — | New Jersey |
| 97 | John Candito | 44 | Head | Laborer | Italy |
| 98 | Josephine Candito | 33 | Wife | — | Italy |
| 99 | Michael Candito | 15 | Son | — | New Jersey |
| 100 | Mary Candito | 12 | Daughter | — | New Jersey |
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)