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Mary Maher — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Mary Maher across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 7-person household.
Age 19
b. ~1921
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Maher |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | Machine Operator |
| Industry | Negligee Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 384 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Machine Operator |
| Township / Ward | New York |
| Est. Birth Year | ~1921 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Louis Maher | Son | — | 22 | ~1918 |
| Mary Maher | Daughter | — | 19 | ~1921 |
| Joseph Maher | Head | — | 43 | ~1897 |
| Anna Maher | Daughter | — | 18 | ~1922 |
| Rose Maher | Spouse | — | 41 | ~1899 |
| Charles Maher | Son | — | 24 | ~1916 |
| John Maher | Son | — | 12 | ~1928 |
Census Appearances
1930
Bronx, New …
Daughter, age 9
Bronx, New York · implied b. ~1921 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maher |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Daughter, age 19
Kings-County, New York · implied b. ~1921 — 7 household members
| Surname | Maher |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Kings |
| Occupation | Machine Operator |
| Industry | Negligee Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 384 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 · 1940 · age 19 · b. ~1921 · New York
★ You are viewing this record
Sibling
Louis Maher
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Maher
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Maher
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Maher
Sibling · 1940 · age 18
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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02548-00447)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Melia Baker | 11 | daughter | — | Rhode Island |
| 2 | William Ferrentino | 33 | Head | Electrician | New York |
| 3 | Victoria Ferrentino | 20 | Wife | — | New York |
| 4 | Josephine Ferrentino | 11 | daughter | — | New York |
| 5 | Salvatore Ferrentino | 10 | son | — | New York |
| 6 | Michael Ferrentino | 7 | son | — | New York |
| 7 | Julianne Ferrentino | 3 | daughter | — | New York |
| 8 | Arthur Hashagen | 25 | lodger | Laborer | New York |
| 9 | Harry Shukda | 52 | Head | Nutroasting | Syria |
| 10 | Regina Shukda | 38 | Wife | — | Syria |
| 11 | Josephine Shukda | 19 | daughter | Machine Operator | New York |
| 12 | Joseph Shukda | 17 | son | — | New York |
| 13 | Mary Shukda | 16 | daughter | — | New York |
| 14 | Amelia Shukda | 14 | daughter | — | New York |
| 15 | Sam Shukda | 13 | son | — | New York |
| 16 | Yvonne Shukda | 12 | daughter | — | New York |
| 18 | Joseph Maher | 43 | Head | — | Syria |
| 19 | Rose Maher | 41 | Wife | — | Syria |
| 20 | Charles Maher | 24 | son | — | New York |
| 21 | Louis Maher | 22 | son | Packer | New York |
| 22 | Mary Maher THIS PERSON | 19 | daughter | Machine Operator | New York |
| 23 | Anna Maher | 18 | daughter | — | New York |
| 24 | John Maher | 12 | son | — | New York |
| 25 | Lutfia Zakout | 53 | Head | Machine Operator | Syria |
| 26 | Anton Zakout | 47 | Brother | Weaver | Syria |
| 27 | Alia Fauty | 51 | Head | Machine Operator | Syria |
| 28 | Dorothy Fauty | 25 | Daughter | Machine Operator | New York |
| 29 | Margaret Kurtz | 31 | Head | Ward Maid | New York |
| 30 | Mary Lorraine Kurtz | 2 | daughter | — | New York |
| 31 | Kaiser Kofel | 35 | Head | Knitter | Syria |
| 32 | Mary Kofel | 30 | Wife | — | Syria |
| 33 | Lillian Kofel | 12 | daughter | — | New York |
| 34 | Joseph Kofel | 8 | son | — | New York |
| 35 | Sam Metry | 57 | uncle | Tapestry Salesman | Syria |
| 36 | Mary Shirer | 42 | Head | — | Syria |
| 37 | Thomas Shirer | 22 | son | Knitter | New York |
| 38 | Mike Shirer | 20 | son | Shoemaker | New York |
| 39 | Phillip Shirer | 17 | son | Errand Boy | New York |
| 40 | Nellie Shirer | 13 | daughter | — | New York |
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)