MK
Mary Kane — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Mary Kane across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 7-person household.
Age 25
b. ~1915
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Kane |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Hoboken City |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Hoboken City |
| Est. Birth Year | ~1915 |
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 |
|---|---|---|---|---|
| Margaret Kane | Daughter | — | 19 | ~1921 |
| Helen Kane | Daughter | — | 14 | ~1926 |
| Mary Kane | Daughter | — | 25 | ~1915 |
| James Kane | Head | — | 57 | ~1883 |
| James Kane | Son | — | 29 | ~1911 |
| John Kane | Son | — | 28 | ~1912 |
| Mary Kane | Spouse | — | 50 | ~1890 |
Census Appearances
1930
Hudson, New …
Daughter, age 16
Hudson, New Jersey · implied b. ~1914 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kane |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Daughter, age 25
Hudson-County, New Jersey · implied b. ~1915 — 7 household members
| Surname | Kane |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Hoboken City |
| 1935 Residence (County) | Hudson |
| Highest Grade | 8 |
| 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 Kane across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kane
Daughter · 1940 · age 25 · b. ~1915 · New Jersey
★ You are viewing this record
Sibling
Helen Kane
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Kane
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Kane
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Kane
Sibling · 1940 · age 29
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-t0627-02349-00311)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna Snyder | 53 | Wife | — | Lithuania |
| 2 | Frank Snyder | 29 | son | Seaman | New Jersey |
| 3 | Anthony Snyder | 23 | son | Packer | New Jersey |
| 4 | Helen Snyder | 20 | daughter | Packer | New Jersey |
| 5 | Bertha Snyder | 17 | daughter | — | New Jersey |
| 6 | Mildred Snyder | 14 | daughter | — | New Jersey |
| 7 | William Snyder | 13 | son | — | New Jersey |
| 8 | Raphael Conrack | 43 | Head | Cleaner | Belgium |
| 9 | Philomena Conrack | 44 | Wife | — | New Jersey |
| 10 | Mary Conrack | 13 | daughter | — | New Jersey |
| 11 | Herman Renken | 40 | Lodger | Rigger | Holland |
| 12 | Johannah Lynch | 76 | Head | — | New York |
| 13 | Emma Lynch | 40 | niece | — | New York |
| 14 | Adolph Kellner | 30 | Head | Packer | New York |
| 15 | Mary Kellner | 26 | Wife | Packer | New Jersey |
| 16 | John Rivara | 84 | Head | — | Italy |
| 17 | James Kane | 57 | Head | Laundry Engin | New York |
| 18 | Mary Kane | 50 | Wife | — | Irish Free St |
| 19 | James Jr Kane | 29 | son | Longshoreman | New Jersey |
| 20 | John Kane | 28 | son | Freight Handler | New Jersey |
| 21 | Mary Kane THIS PERSON | 25 | daughter | — | New Jersey |
| 22 | Margaret Kane | 19 | daughter | Card Puncher | New Jersey |
| 23 | Helen Kane | 14 | daughter | — | New Jersey |
| 24 | Henry Eckert | 43 | Head | Statistician | New Jersey |
| 25 | Helen Shannon | 36 | sister | Paper Binder | New Jersey |
| 26 | Gloria Shannon | 13 | niece | — | New Jersey |
| 27 | Joseph Armenia | 53 | Head | Longshoreman | Italy |
| 28 | Marie Armenia | 52 | Wife | — | Italy |
| 29 | Theresa Armenia | 15 | daughter | — | Italy |
| 30 | Anthony Armenia | 13 | son | — | Italy |
| 31 | John Slattery | 54 | Head | Longshoreman | Yugoslavia |
| 32 | Mary Slattery | 58 | Wife | — | Yugoslavia |
| 33 | Frank Vowlag | 50 | Head | Counterman | New Jersey |
| 34 | Nora Vowlag | 51 | Wife | — | New Jersey |
| 35 | Francis Vowlag | 25 | son | — | New Jersey |
| 36 | Theresa Vowlag | 11 | daughter | — | New Jersey |
| 37 | Eugene Vowlag | 3 | son | — | New Jersey |
| 38 | Amelia Donovan | 67 | Head | — | New Jersey |
| 39 | Mary Stumpf | 54 | daughter | Nurse | New Jersey |
| 40 | Charles Stumpf | 60 | Brother | Electrician | 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)