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Mary Tobin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Dixon-County, Nebraska
Our Model Tree links this Mary Tobin across the 1930 and 1940 US Censuses in Dixon-County, Nebraska (XGBoost, ~Confirmed) — first a daughter (b.~1898), then head of a 6-person household.
Age 42
b. ~1898
Female
Daughter
Born: Nebraska
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Dixon-County, Nebraska |
| Surname | Tobin |
| Given Name | Mary C. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Single |
| Birthplace | Nebraska |
| 1935 Residence (City) | Newcastle Township |
| 1935 Residence (County) | Dixon |
| Additional Details | |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Township / Ward | Newcastle Township |
| Est. Birth Year | ~1898 |
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 |
|---|---|---|---|---|
| Margaret Tobin | Daughter | — | 40 | ~1900 |
| Mary Tobin | Spouse | — | — | |
| Michael Tobin | Son | — | 50 | ~1890 |
| Edward Tobin | Son | — | 48 | ~1892 |
| John Tobin | Head | — | 80 | ~1860 |
| Mary Tobin | Daughter | — | 42 | ~1898 |
Census Appearances
1930
Dixon, Nebraska
Daughter, age 32
Dixon, Nebraska · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tobin |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Nebraska |
| Can Read/Write | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1940
Dixon-County, Nebraska
Daughter, age 42
Dixon-County, Nebraska · implied b. ~1898 — 6 household members
| Surname | Tobin |
| Given Name | Mary C. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Single |
| Birthplace | Nebraska |
| 1935 Residence (City) | Newcastle Township |
| 1935 Residence (County) | Dixon |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 Tobin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Tobin
Daughter · 1940 · age 42 · b. ~1898 · Nebraska
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Sibling
Margaret Tobin
Sibling · 1940 · age 40
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Tobin
Sibling · 1940 · age 48
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Tobin
Sibling · 1940 · age 50
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 — Dixon-County, Nebraska
Open full size
1940 US Federal Census — Dixon-County, Nebraska
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02244-00272)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elizabeth Knief | 26 | daughter | — | Nebraska |
| 42 | Mary Pickelman | 22 | Hired hand | Hired Hand | Nebraska |
| 43 | Morris O. Lund | 41 | Head | Farmer | Nebraska |
| 44 | Mable H. Lund | 39 | wife | — | Nebraska |
| 45 | Doris B. Lund | 15 | daughter | — | Nebraska |
| 46 | Dale M. Lund | 12 | son | — | Nebraska |
| 47 | Robert W. Lund | 8 | son | — | Nebraska |
| 48 | Larry L. Lund | 6 | son | — | Nebraska |
| 49 | John P. Jr. Knief | 25 | Head | Farmer | Nebraska |
| 50 | John P. Sr. Knief | 66 | Father | — | Nebraska |
| 51 | Mary E. Knief | 56 | Mother | — | Nebraska |
| 52 | Timothy O'Connor | 63 | Head | Farmer | Nebraska |
| 53 | Jack E. Conrad | 31 | Head | Farmer | Nebraska |
| 54 | Clara Conrad | 30 | wife | — | Nebraska |
| 55 | Darrell R. Conrad | 9 | son | — | Nebraska |
| 56 | Clara J. Conrad | 8 | daughter | — | Nebraska |
| 57 | Audrey J. Conrad | 0 | daughter | — | Nebraska |
| 58 | John Tobin | 80 | Head | Farmer | Iowa |
| 59 | Mary A. Tobin | None | wife | — | Nebraska |
| 60 | Michael P. Tobin | 50 | son | Farmer | Nebraska |
| 61 | Edward J. Tobin | 48 | son | Farmer | Nebraska |
| 62 | Mary C. Tobin THIS PERSON | 42 | daughter | — | Nebraska |
| 63 | Margaret M. Tobin | 40 | daughter | — | Nebraska |
| 64 | Jacob Knief | 70 | Head | Farmer | Nebraska |
| 65 | Bena D. Knief | 60 | wife | — | Germany |
| 66 | Vincent Knief | 29 | son | Farmer | Nebraska |
| 67 | Francis Knief | 23 | son | Farmer | Nebraska |
| 68 | Leo M. Knief | 36 | Head | Farmer | Nebraska |
| 69 | Amelia M. Knief | 34 | wife | — | Nebraska |
| 70 | La Donna M. Knief | 6 | daughter | — | Nebraska |
| 71 | Kathryn A. Knief | 2 | daughter | — | Nebraska |
| 72 | Glenard H. Bauman | 35 | Head | Farmer | Nebraska |
| 73 | Eileen Bauman | 28 | wife | — | Nebraska |
| 74 | Connie J. Bauman | 2 | daughter | — | Nebraska |
| 75 | Gail Bauman | 38 | Brother | Hired Hand | Nebraska |
| 76 | Kathleen Bauman | 34 | sister-in-law | — | Nebraska |
| 77 | Audra Bauman | 8 | Niece | — | Nebraska |
| 78 | John B. Stark | 58 | Head | Farmer | Nebraska |
| 79 | Minnie Stark | 52 | wife | — | Nebraska |
| 80 | Earl D. Curry | 41 | Head | Farmer | Nebraska |
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)