MF
Mary Farley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Mary Farley across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 7-person household.
Age 16
b. ~1924
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Farley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1924 |
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 |
|---|---|---|---|---|
| Andrew Farley | Head | — | 57 | ~1883 |
| Mary Farley | Spouse | — | 53 | ~1887 |
| Frank Wendt | Son | — | 48 | ~1892 |
| Eileen Farley | Daughter | — | 11 | ~1929 |
| Margaret Farley | Daughter | — | 20 | ~1920 |
| Mary Farley | Daughter | — | 16 | ~1924 |
| Andrew Farley | Son | — | 4 | ~1936 |
Census Appearances
1930
Hudson, New …
Daughter, age 5
Hudson, New Jersey · implied b. ~1925 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Furley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Daughter, age 16
Hudson-County, New Jersey · implied b. ~1924 — 7 household members
| Surname | Farley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Highest Grade | H-4 |
| 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 Farley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Farley
Daughter · 1940 · age 16 · b. ~1924 · New Jersey
★ You are viewing this record
Sibling
Frank Wendt
Sibling · 1940 · age 48
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Farley
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Farley
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eileen Farley
Sibling · 1940 · age 11
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 — Hudson-County, New Jersey
Open full size
1940 US Federal Census — Hudson-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02409-00057)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marie E. Carroll | 33 | Wife | Stenographer | New Jersey |
| 2 | Richard J. Carroll | 1 | Son | — | New Jersey |
| 3 | John Macdonald | 47 | Head | Surgeon | New Jersey |
| 4 | Rose M. Macdonald | 42 | Wife | — | Missouri |
| 5 | John G. Macdonald | 7 | Son | — | New Jersey |
| 6 | Edward J. Macdonald | 5 | Son | — | New Jersey |
| 7 | John A. Macdonald | 79 | Father | — | Canada |
| 8 | Francis Flaherty | 74 | Head | — | New York |
| 9 | Sarah H. Flaherty | 73 | Wife | — | New York |
| 10 | Mary F. Flaherty | 29 | Daughter | School Teacher | New Jersey |
| 11 | Joseph F. Mccarthy | 41 | Head | Fireman | New Jersey |
| 12 | Lillian Mccarthy | 36 | Wife | — | New York |
| 13 | Jean M. Mccarthy | 13 | Daughter | — | New Jersey |
| 14 | William J. Mccarthy | 9 | Son | — | New Jersey |
| 15 | Geraldine Mccarthy | 6 | Daughter | — | New Jersey |
| 16 | William Schomer | 66 | Head | — | New Jersey |
| 17 | Elizabeth Schomer | 63 | Wife | — | New Jersey |
| 18 | Raymond Arch | 42 | Head | School Teacher | New Jersey |
| 19 | Lillian J. Arch | 40 | Wife | — | New Jersey |
| 20 | Bruce Arch | 11 | Son | — | New Jersey |
| 21 | David Arch | 8 | Son | — | New Jersey |
| 22 | Julia Arch | 67 | Mother | — | Germany |
| 23 | Edwin Arch | 38 | Son | Superintendent | New Jersey |
| 24 | John A. Franke | 34 | Head | Engineer | New Jersey |
| 25 | Mary M. Franke | 31 | Wife | — | New Jersey |
| 26 | Andrew J. Franke | 3 | Son | — | New Jersey |
| 27 | Margaret Franke | 2 | Daughter | — | New Jersey |
| 28 | Ellen Franke | 1 | Daughter | — | New Jersey |
| 29 | Elizabeth Mansfield | 29 | Sister | School Teacher | New Jersey |
| 30 | Walter J. Nesbitt | 42 | Head | Fireman | New Jersey |
| 31 | Elizabeth Nesbitt | 38 | Wife | — | New York |
| 32 | Catherine Nesbitt | 18 | Daughter | Saleswoman | New Jersey |
| 33 | Walter Nesbitt | 17 | Son | — | New Jersey |
| 34 | Andrew J. Farley | 57 | Head | Janitor | New York |
| 35 | Mary Farley | 53 | Wife | — | New York |
| 36 | Margaret Farley | 20 | Daughter | Clerk | New York |
| 37 | Mary Farley THIS PERSON | 16 | Daughter | — | New Jersey |
| 38 | Eileen Farley | 11 | Daughter | — | New Jersey |
| 39 | Andrew Jr. Farley | 4 | Son | — | New Jersey |
| 40 | Frank Wendt | 48 | Son | Accountant | 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)