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Mary Maher — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Mary Maher across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 8-person household.
Age 43
b. ~1897
Female
Spouse
Born: Irish Free State
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Maher |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Naturalization Status | Naturalized |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birthplace (normalized) | irish free state |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1897 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| William Maher | Son | — | 13 | ~1927 |
| Joseph Maher | Son | — | 9 | ~1931 |
| William Maher | Head | — | 47 | ~1893 |
| James Maher | Son | — | 4 | ~1936 |
| Lawrence Maher | Son | — | 15 | ~1925 |
| John Maher | Son | — | 10 | ~1930 |
| Lillian Maher | Daughter | — | 11 | ~1929 |
| Mary Maher | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Hudson, New …
Other, age 34
Hudson, New Jersey · implied b. ~1896 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maher |
| Given Name | Mary M. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| Naturalization Status | Alien |
| Year of Immigration | 1900 |
| Age at First Marriage | 21 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | irish free state |
1940
Hudson-County, New …
Spouse, age 43
Hudson-County, New Jersey · implied b. ~1897 — 8 household members
| Surname | Maher |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birthplace (normalized) | irish free state |
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
Spouse · 1940 · age 43 · b. ~1897 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hudson-County, New Jersey
Open full size
1940 US Federal Census — Hudson-County, New Jersey
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02407-00151)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anna Synop | 58 | Sister in law | — | Austria |
| 42 | Frank Gugliuz | 52 | Head | Janitor | Maryland |
| 43 | Elsie Gugliuz | 47 | Wife | — | New Jersey |
| 44 | Frank Jr. Gugliuz | 23 | Son | Clerk | New Jersey |
| 45 | Gerardo Antonone | 57 | Head | Tailor | Asia Minor |
| 46 | Martina Antonone | 46 | Wife | Tailor Helper | Asia Minor |
| 47 | Lucy Antonone | 22 | Daughter | Saleswoman | New Jersey |
| 48 | Alice Antonone | 20 | Daughter | Saleswoman | New Jersey |
| 50 | William J. Maher | 47 | Head | Paver | New Jersey |
| 51 | Mary Maher THIS PERSON | 43 | Wife | — | Irish Free State |
| 52 | Lawrence Maher | 15 | Son | — | New Jersey |
| 53 | William Maher | 13 | Son | — | New Jersey |
| 54 | Lillian Maher | 11 | Daughter | — | New Jersey |
| 55 | John Maher | 10 | Son | — | New Jersey |
| 56 | Joseph Maher | 9 | Son | — | New Jersey |
| 57 | James Maher | 4 | Son | — | New Jersey |
| 58 | Lawrence F. Rohan | 59 | Head | Bartender | Irish Free State |
| 59 | Elizabeth Rohan | 55 | Wife | — | New Jersey |
| 60 | Lawrence F. Jr. Rohan | 25 | Son | Machinist Helper | New Jersey |
| 61 | Margaret Price | 35 | Head | — | New Jersey |
| 62 | Joseph Price | 16 | Son | Machinist | New Jersey |
| 63 | Robert Price | 14 | Son | — | New Jersey |
| 64 | Dolores Price | 8 | Daughter | — | New Jersey |
| 65 | Edward Burke | 35 | Brother | Laborer | New Jersey |
| 66 | Charles Hicks | 37 | Head | Laborer | Virginia |
| 67 | Elizabeth Hicks | 34 | Wife | — | Florida |
| 68 | Charles Jr. Hicks | 7 | Son | — | New Jersey |
| 69 | Freddie Hicks | 3 | Daughter | — | New Jersey |
| 70 | Leonard Hicks | 1 | Son | — | New Jersey |
| 71 | Gladys Brown | 30 | Lodger | Maid | New Jersey |
| 72 | James Riley | 24 | Lodger | Laborer | Virginia |
| 73 | Clyde Bell | 48 | Head | Fireman | North Carolina |
| 74 | Irene Bell | 36 | Wife | — | Virginia |
| 75 | Clyde Bell | 16 | Son | — | New Jersey |
| 76 | John Bell | 15 | Son | — | New Jersey |
| 77 | James Bell | 12 | Son | — | New Jersey |
| 78 | Morris Bell | 11 | Son | — | New Jersey |
| 79 | Herbert Bell | 9 | Son | — | New Jersey |
| 80 | Althea Bell | 7 | Daughter | — | New Jersey |
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)