MK
Mary Kinney — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hunterdon-County, New Jersey
Our Model Tree links this Mary Kinney across the 1920, 1930 and 1940 US Censuses in Hunterdon-County, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1873), then head of a 3-person household.
Age 67
b. ~1873
Female
Spouse
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hunterdon-County, New Jersey |
| Surname | Kinney |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Frenchtown Borough |
| 1935 Residence (County) | Hunterdon |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Frenchtown Borough |
| Est. Birth Year | ~1873 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| William Kinney | Head | — | 69 | ~1871 |
| John Howard | Son | — | 31 | ~1909 |
| Mary Kinney | Spouse | — | 67 | ~1873 |
Census Appearances
1920
Hunterdon, New …
Spouse, age 45
Hunterdon, New Jersey · implied b. ~1875 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kinney |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Hunterdon, New …
Spouse, age 56
Hunterdon, New Jersey · implied b. ~1874 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kinney |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 20 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hunterdon-County, New …
Spouse, age 67
Hunterdon-County, New Jersey · implied b. ~1873 — 3 household members
| Surname | Kinney |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Frenchtown Borough |
| 1935 Residence (County) | Hunterdon |
| Class of Worker | 0 |
| Highest Grade | No 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 Kinney across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Kinney
Spouse · 1940 · age 67 · b. ~1873 · New Jersey
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hunterdon-County, New Jersey
Open full size
1940 US Federal Census — Hunterdon-County, New Jersey
Page Contents
23 people indexed on this census page (nara:1940:m-t0627-02355-00410)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sanda Butz | 32 | Daughter | Asst Cashier | New Jersey |
| 2 | Paul M Warne | 32 | Head | Civil Engineer | New Jersey |
| 3 | Helen Warne | 26 | Wife | — | Indiana |
| 4 | Thomas Warne | 2 | Son | — | New Jersey |
| 5 | John R Vanclous | 43 | Head | Laborer | New Jersey |
| 6 | Ruth Vanclous | 42 | Wife | Laborer | Pennsylvania |
| 7 | Nelson R Gardner | 40 | Head | Specialist | Pennsylvania |
| 8 | Evangeline Gardner | 39 | Wife | — | New Jersey |
| 9 | Frederick Gardner | 12 | Son | — | New Jersey |
| 10 | Frank Gardner | 9 | Son | — | New Jersey |
| 11 | Russell W Runyon | 42 | Head | Manager | New Jersey |
| 12 | Jean Runyon | 40 | Wife | — | New Jersey |
| 13 | Russell Runyon | 18 | Son | Brakeman | New Jersey |
| 14 | Donald Runyon | 15 | Son | — | New Jersey |
| 15 | Mary Runyon | 10 | Daughter | — | New Jersey |
| 16 | James W Baylor | 59 | Head | — | New Jersey |
| 17 | Grace Baylor | 56 | Wife | — | New Jersey |
| 18 | James A Parlonghi | 32 | Head | Laborer | New Jersey |
| 19 | Janet Parlonghi | 20 | Wife | — | New Jersey |
| 20 | Catherine Parlonghi | 3 | Daughter | — | New Jersey |
| 21 | William E Kinney | 69 | Head | — | New Jersey |
| 22 | Mary A Kinney THIS PERSON | 67 | Wife | — | New Jersey |
| 23 | John H Howard | 31 | Son | Waiter | 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)