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Mary Maher — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hudson, New Jersey
Our Model Tree links this Mary Maher across the 1930 and 1940 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 7-person household.
Age 14
b. ~1916
Female
Daughter
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hudson, New Jersey |
| Surname | Maher |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New York |
| 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 | Hoboken City Part Of |
| Est. Birth Year | ~1916 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Rose Maher | Daughter | — | 22 | ~1908 |
| Catherine Maher | Daughter | — | 20 | ~1910 |
| Margaret Maher | Daughter | — | 25 | ~1905 |
| Mary Maher | Daughter | — | 14 | ~1916 |
| James Maher | Son | — | 17 | ~1913 |
| Margaret Maher | Spouse | — | 59 | ~1871 |
| James Maher | Head | — | 58 | ~1872 |
Census Appearances
1930
Hudson, New …
Daughter, age 14
Hudson, New Jersey · implied b. ~1916 — 7 household members
| Surname | Maher |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New York |
| 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 24
Hudson-County, New Jersey · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maher |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Bayonne City |
| 1935 Residence (County) | Hudson |
| Occupation | Bookkeeper |
| Industry | Bank |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | C 3 |
| 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 Maher across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Maher
Daughter · 1930 · age 14 · b. ~1916 · New Jersey
★ You are viewing this record
Sibling
Rose Maher
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Maher
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Maher
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Maher
Sibling · 1930 · age 25
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:newjerseycensus00reel1349:0172)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Paul Pfordte | 42 | Head | Machinist | Germany |
| 2 | Frieda Pfordte | 42 | Wife | — | Germany |
| 3 | Ella Pfordte | 11 | Daughter | — | Germany |
| 4 | Eursala Pfordte | 8 | Daughter | — | Germany |
| 5 | Rottstock Paul Pfordte | 14 | Step Son | — | Germany |
| 6 | Randall David | 36 | Head | Toolmaker | Connecticut |
| 7 | Anna David | 30 | Wife | Show Card | New York |
| 8 | Randall Jr David | 1 | Son | — | New York |
| 9 | Anders Minnie David | 51 | Mother-in-law | — | Germany |
| 10 | Irene Chearn | 26 | Head | Glass Blower | New York |
| 11 | Loretta Chearn | 26 | Sister | Machine Hand | New York |
| 12 | Margaret Chearn | 25 | Sister | Stenographer | New Jersey |
| 13 | Christina Chearn | 65 | Mother | — | New York |
| 14 | William Vanhart | 38 | Head | Tailor | Holland |
| 15 | Helena Vanhart | 29 | Wife | — | Holland |
| 16 | John J. Wade | 49 | Head | Garage Owner | Pennsylvania |
| 17 | Mary V. Wade | 43 | Wife | — | Pennsylvania |
| 18 | Ann Wade | 65 | Aunt | — | Ireland |
| 19 | James J. Maher | 58 | Head | Enumerator | New York |
| 20 | Margaret M. Maher | 59 | Wife | — | New Jersey |
| 21 | Margaret L. Maher | 25 | Daughter | Bookkeeper | New Jersey |
| 22 | Rose M. Maher | 22 | Daughter | Stenographer | New Jersey |
| 23 | Catherine C. Maher | 20 | Daughter | Clerical | New Jersey |
| 24 | James J. Maher | 17 | Son | Clerk | New Jersey |
| 25 | Mary J. Maher THIS PERSON | 14 | Daughter | — | New Jersey |
| 26 | Lawrence M. Quinn | 28 | Head | Weighmaster | New Jersey |
| 27 | Linda Quinn | 27 | Wife | — | Denmark |
| 28 | Dorothy A. Quinn | 2 | Daughter | — | New Jersey |
| 29 | Anna Quinn | 56 | Mother | — | New Jersey |
| 30 | Engelbert Westerman | 28 | Head | Proprietor | Germany |
| 31 | John Westerman | 28 | Cousin | Waiter | Germany |
| 32 | Duty Bekelpok | 53 | Boarder | Waiter | Germany |
| 33 | Robert E. Walker | 26 | Head | Tailor | Georgia |
| 34 | Jacobus Holzart | 39 | Head | Clerk | Holland |
| 35 | Philippine Holzart | 31 | Wife | — | Holland |
| 36 | Jacobus Jr Holzart | 11 | Son | — | Holland |
| 37 | Fred Holzart | 7 | Son | — | New Jersey |
| 38 | George Brandmeyer | 52 | Head | Watchman | Germany |
| 39 | Katherine Brandmeyer | 46 | Wife | — | Germany |
| 40 | Margaret A. Brandmeyer | 14 | Daughter | — | New Jersey |
| 41 | Mitchell Gillman | 52 | Head | Janitor | Finland |
| 42 | Mary Gillman | 46 | Wife | — | Massachusetts |
| 43 | Jenny Gillman | 25 | Daughter | Stitcher | New York |
| 44 | George Tacountyes | 42 | Head | Shoemaker | Greece |
| 45 | Thelma Tacountyes | 30 | Wife | — | Greece |
| 46 | Paul G. Tacountyes | 10 | Son | — | Greece |
| 47 | Joseph P. Scherr | 47 | Head | Machinist | Germany |
| 48 | Hilda Scherr | 38 | Wife | — | Germany |
| 49 | Joseph Jr Scherr | 23 | Son | Machinist | Germany |
| 50 | Clara Scherr | 18 | Daughter | Finisher | Germany |
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)