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Mary Maher — 1930 US Census Record
Linked across censuses1930 United States Federal Census · New York, New York
Our Model Tree links this Mary Maher across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1887), then head of a 4-person household.
Age 43
b. ~1887
Female
Spouse
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | New York, New York |
| Surname | Maher |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1904 |
| Age at First Marriage | 18 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | City Of New York |
| Est. Birth Year | ~1887 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Maher | Spouse | — | 43 | ~1887 |
| John Maher | Head | — | 46 | ~1884 |
| John Maher | Son | — | 15 | ~1915 |
| Marie Maher | Daughter | — | 13 | ~1917 |
Census Appearances
1920
New York, …
Spouse, age 29
New York, New York · implied b. ~1891 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maher |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
New York, …
Spouse, age 43
New York, New York · implied b. ~1887 — 4 household members
| Surname | Maher |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1904 |
| Age at First Marriage | 18 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
New-York-County, New …
Spouse, age 53
New-York-County, New York · implied b. ~1887 — 14 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maher |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Naturalization Status | Naturalized |
| Occupation | Housekeeper |
| Industry | Lodging House |
| Class of Worker | NP |
| Hours Worked | 45 |
| Income (1939) | 0 |
| Highest Grade | H 5 |
| 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 Maher across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Maher
Spouse · 1930 · age 43 · b. ~1887 · New York
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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 — New York, New York
Open full size
1930 US Federal Census — New York, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1548:0457)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Maher | 46 | Head | Fireman | I. F. S. Ireland |
| 52 | Mary Maher THIS PERSON | 43 | Wife | None | Ireland |
| 53 | John Jr. Maher | 15 | Son | None | N. York |
| 54 | Marie Maher | 13 | Daughter | None | N. York |
| 55 | John Licata | 45 | Head | Fruit Store | Italy |
| 56 | Vincie Licata | 41 | Wife | None | Italy |
| 57 | Anna Licata | 19 | Daughter | Net Typist | N. York |
| 58 | Joseph Licata | 17 | Son | Laborer | N. York |
| 59 | Salvatore Licata | 16 | Son | None | N. York |
| 60 | Lucy Licata | 8 | Daughter | None | N. York |
| 61 | Mary Ryan | 76 | Head | None | N. York |
| 62 | Mary Ryan | 45 | Daughter | Operator | N. York |
| 63 | Thomas O'Brien | 60 | Head | Lab | I. F. S. Ireland |
| 64 | Rose O'Brien | 59 | Wife | None | Ireland |
| 65 | Anna Lugo | 39 | Head | None | P. Rico |
| 66 | Ralph Lugo | 12 | Son | Labor | P. Rico |
| 67 | Sarah Lugo | 14 | Son | None | P. Rico |
| 68 | Arturo Lugo | 25 | Son | Labor | P. Rico |
| 69 | Richard Walsh | 45 | Head | Truck | N. York |
| 70 | Anna Walsh | 23 | Wife | None | N. York |
| 71 | Theresa I. Walsh | 0 | Daughter | None | N. York |
| 72 | Edward J. Kerrigan | 54 | Head | Operator | N. York |
| 73 | Mary M. Kerrigan | 48 | Wife | Cleaner | N. York |
| 74 | Margaret Kerrigan | 15 | Daughter | Bill Typist | N. York |
| 75 | Daniel Kerrigan | 13 | Son | None | N. York |
| 76 | Edward Kerrigan | 11 | Son | None | N. York |
| 77 | Beatrice Kerrigan | 11 | Daughter | None | N. York |
| 78 | Juliett Kerrigan | 2 | Daughter | None | N. York |
| 79 | Thomas Williams | 32 | Head | Labor | Scotland |
| 80 | Helen Williams | 30 | Wife | None | N. York |
| 81 | Sarah Lewis | 51 | M-i-L | None | I. F. S. Ireland |
| 82 | Fred Schmadel | 29 | Head | Counter | Germany |
| 83 | Martha Schmadel | 28 | Wife | None | Germany |
| 84 | Fred Jr. Schmadel | 8 | Son | None | Germany |
| 85 | William Robert Schmadel | 4 | Son | None | Germany |
| 86 | Ida Beaudry | 41 | Head | None | N. York |
| 87 | Alma Beaudry | 20 | Daughter | File Clerk | N. York |
| 88 | Rita Beaudry | 16 | Daughter | None | N. York |
| 89 | George Beaudry | 15 | Son | None | N. York |
| 90 | Albert G. Kastner | 62 | Head | Butcher | Penn. |
| 91 | Elizabeth G. Kastner | 54 | Wife | None | Canada |
| 92 | Katherine G. Kastner | 31 | Daughter | Steno. | Canada |
| 93 | Jessie Summa | 26 | Head | Barber | Italy |
| 94 | Dario Summa | 3 | Son | None | Italy |
| 95 | Vincent Jr. Summa | 1 | Son | None | New York |
| 96 | Henry Stolfi | 38 | Head | Barber | Italy |
| 97 | Lena Stolfi | 34 | Wife | None | N. York |
| 98 | Vincent Stolfi | 12 | Son | None | N. York |
| 99 | Nick Stolfi | 11 | Son | None | N. York |
| 100 | Margaret Stolfi | 9 | Daughter | None | N. York |
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)