MK
Mary Keenan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Mary Keenan across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 6-person household.
Age 13
b. ~1927
Female
Daughter
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Keenan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Kearny Town |
| Additional Details | |
| Highest Grade | 7 |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Kearny Town |
| Est. Birth Year | ~1927 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Robert Keenan | Son | — | 15 | ~1925 |
| Mary Keenan | Daughter | — | 13 | ~1927 |
| Myrtle Keenan | Spouse | — | 35 | ~1905 |
| Susan Keenan | Head | — | 36 | ~1904 |
| Ruth Keenan | Daughter | — | 9 | ~1931 |
| Velma Keenan | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Hudson, New …
Daughter, age 3
Hudson, New Jersey · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kieman |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | England |
| Mother's Birthplace | Oklahoma |
| Occupation | none |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Hudson-County, New …
Daughter, age 13
Hudson-County, New Jersey · implied b. ~1927 — 6 household members
| Surname | Keenan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Kearny Town |
| Highest Grade | 7 |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Keenan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Keenan
Daughter · 1940 · age 13 · b. ~1927 · New Jersey
★ You are viewing this record
Sibling
Velma Keenan
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Keenan
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Keenan
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
40 people indexed on this census page (nara:1940:m-t0627-02350-00366)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Susan Keenan | 36 | Head | Mechanic | England |
| 42 | Myrtle Keenan | 35 | Wife | — | Oklahoma |
| 43 | Robert Keenan | 15 | Son | — | California |
| 44 | Mary Keenan THIS PERSON | 13 | Daughter | — | Oklahoma |
| 45 | Velma Keenan | 11 | Daughter | — | New Jersey |
| 46 | Ruth Keenan | 9 | Daughter | — | New Jersey |
| 47 | Walter Maybohm | 50 | Head | Cleaner | New York |
| 48 | Anna Maybohm | 32 | Wife | Cleaner | New Jersey |
| 49 | Alice Maybohm | 18 | Daughter | Cleaner | New Jersey |
| 50 | Silas Critchley | 63 | Head | Laborer | England |
| 51 | Mary Critchley | 53 | Wife | — | Scotland |
| 52 | Edward Green | 38 | Head | Electric Taper | New Jersey |
| 53 | Alice Green | 35 | Wife | — | New Jersey |
| 54 | Edward Green | 8 | Son | — | New Jersey |
| 55 | Robert Green | 2 | Son | — | New Jersey |
| 56 | Thomas Green | 0 | Son | — | New Jersey |
| 57 | James Judge | 63 | Head | Laborer | England |
| 58 | Harold Judge | 32 | Son | Iron Worker | New Jersey |
| 59 | Arnold Judge | 25 | Son | Reporter | New Jersey |
| 60 | Catherine Judge | 65 | Head | — | New Jersey |
| 61 | Mary Smith | 63 | Boarder | Cleaning | England |
| 62 | Albert Cretinski | 32 | Head | Janitor & Cleaner | New York |
| 63 | Kathleen Cretinski | 33 | Wife | — | England |
| 64 | Anna Cretinski | 12 | Daughter | — | New Jersey |
| 65 | Julia Cretinski | 10 | Daughter | — | New Jersey |
| 66 | Catherine Cretinski | 8 | Daughter | — | New Jersey |
| 67 | Bernice Cretinski | 5 | Daughter | — | New Jersey |
| 68 | Patrick Curran | 45 | Head | Laborer | Scotland |
| 69 | Margaret Curran | 41 | Wife | — | Scotland |
| 70 | Joseph Curran | 19 | Son | Laborer | Scotland |
| 71 | James Curran | 15 | Son | — | New Jersey |
| 72 | Patricia Curran | 13 | Daughter | — | New Jersey |
| 73 | Thomas Curran | 10 | Son | — | New Jersey |
| 74 | Helen Curran | 2 | Daughter | — | New Jersey |
| 75 | Daniel Curran | 0 | Son | — | New Jersey |
| 76 | Daniel O'Brien | 32 | Lodger | — | Scotland |
| 77 | John Chamberlain | 41 | Head | Gang Leader | New Jersey |
| 78 | Rose Chamberlain | 38 | Wife | — | New Jersey |
| 79 | Lillian Chamberlain | 15 | Daughter | — | New Jersey |
| 80 | Russell Van Liew | 45 | Head | Smith | 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)