MK
Mary Keating — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Mary Keating across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 8-person household.
Age 17
b. ~1923
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Keating |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Secaucus Town |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Occupation | Typist |
| Industry | Court House |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 236 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Typist |
| Township / Ward | Secaucus Town |
| Est. Birth Year | ~1923 |
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 |
|---|---|---|---|---|
| John Keating | Son | — | 13 | ~1927 |
| John Keating | Head | — | 56 | ~1884 |
| Emily Keating | Spouse | — | 41 | ~1899 |
| Mary Keating | Daughter | — | 17 | ~1923 |
| Patricia Keating | Daughter | — | 7 | ~1933 |
| Walter Keating | Son | — | 15 | ~1925 |
| Emily Keating | Daughter | — | 11 | ~1929 |
| Eileen Keating | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Hudson, New …
Daughter, age 7
Hudson, New Jersey · implied b. ~1923 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keating |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Daughter, age 17
Hudson-County, New Jersey · implied b. ~1923 — 8 household members
| Surname | Keating |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Secaucus Town |
| 1935 Residence (County) | Hudson |
| Occupation | Typist |
| Industry | Court House |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 236 |
| Highest Grade | Hs 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 Keating across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Keating
Daughter · 1940 · age 17 · b. ~1923 · New Jersey
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Sibling
John Keating
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Keating
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emily Keating
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eileen Keating
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Keating
Sibling · 1940 · age 15
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
39 people indexed on this census page (nara:1940:m-t0627-02352-00216)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George W. G. Peters | 31 | Head | Watchman | New Jersey |
| 2 | Thomas Washington | 69 | Head | Laborer | Virginia |
| 3 | Beatrice Washington | 59 | Wife | — | Tennessee |
| 4 | Harry J. Knoll | 56 | Head | Cement Finisher | New Jersey |
| 5 | Georgine Knoll | 48 | Wife | Operator | New Jersey |
| 6 | Harry Knoll | 23 | Son | Helper | New Jersey |
| 7 | Jacob Knoll | 22 | Son | Helper | New Jersey |
| 8 | Eugenia Knoll | 19 | Daughter | Floor Girl | New Jersey |
| 9 | Ruth Knoll | 13 | Daughter | — | New Jersey |
| 10 | Ludwig Thiemann | 68 | Head | Laborer | Germany |
| 11 | Augusta Thiemann | 65 | Wife | — | Germany |
| 12 | John J. Keating | 56 | Head | Fireman | New York |
| 13 | Emily Keating | 41 | Wife | — | New York |
| 14 | Mary E. Keating THIS PERSON | 17 | Daughter | Typist | New Jersey |
| 15 | Walter R. Keating | 15 | Son | — | New Jersey |
| 16 | John J. Keating | 13 | Son | — | New Jersey |
| 17 | Emily R. Keating | 11 | Daughter | — | New Jersey |
| 18 | Eileen A. Keating | 9 | Daughter | — | New Jersey |
| 19 | Patricia A. Keating | 7 | Daughter | — | New Jersey |
| 20 | Otto Voss | 48 | Head | Electric Welder | New York |
| 21 | Rachela Welach | 41 | Head | — | Italy |
| 22 | John Welach | 40 | Son | Carpenter | Italy |
| 23 | Fanny Welach | 26 | Daughter | Operator | New Jersey |
| 24 | Joseph Marone | 37 | Head | Distiller | Italy |
| 25 | Anna Marone | 32 | Wife | — | Italy |
| 26 | Joseph P. Marone | 6 | Son | — | New Jersey |
| 27 | Bernard G. Marone | 3 | Son | — | New Jersey |
| 28 | Edward Carstans | 45 | Head | Laborer | New York |
| 29 | Marion Carstans | 78 | Mother | — | Germany |
| 30 | Lucinda Knoll | 41 | Head | — | New Jersey |
| 31 | William Knoll | 22 | Son | — | New Jersey |
| 32 | Elwood Smith | 19 | Nephew | Helper | New Jersey |
| 33 | Ernest Smith | 17 | Nephew | New Worker | New Jersey |
| 34 | David Zitzman | 30 | Brother | Fireman | New Jersey |
| 35 | Ernest Jr. Zitzman | 45 | Head | Bridge Foreman | New Jersey |
| 36 | Louise Zitzman | 36 | Wife | — | New Jersey |
| 37 | Ernest 3Rd Zitzman | 16 | Son | — | New Jersey |
| 38 | Ernest Sr. Zitzman | 72 | Head | — | Germany |
| 39 | Adolph Staehle | 61 | Head | Carrier | Germany |
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)