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Mary Adams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hamilton-County, Nebraska
Our Model Tree links this Mary Adams across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Nebraska (XGBoost, ~Confirmed) — first a head (b.~1892), then head of a 7-person household.
Age 48
b. ~1892
Female
Head
Born: Nebraska
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Nebraska |
| Surname | Adams |
| Given Name | Mary D |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Widowed |
| Birthplace | Nebraska |
| 1935 Residence (City) | Phillips Village |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Township / Ward | Phillips Village |
| Est. Birth Year | ~1892 |
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 |
|---|---|---|---|---|
| Mary Adams | Head | — | 48 | ~1892 |
| Herbert Adams | Son | — | 27 | ~1913 |
| Robert Adams | Son | — | 3 | ~1937 |
| Larry Adams | Son | — | 5 | ~1935 |
| Jerry Adams | Son | — | 8 | ~1932 |
| Donald Adams | Son | — | 14 | ~1926 |
| Donald Adams | Son | — | 14 | ~1926 |
Census Appearances
1920
Hamilton, Nebraska
Spouse, age 28
Hamilton, Nebraska · implied b. ~1892 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1930
Hamilton, Nebraska
Spouse, age 37
Hamilton, Nebraska · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 21 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1940
Hamilton-County, Nebraska
Head, age 48
Hamilton-County, Nebraska · implied b. ~1892 — 7 household members
| Surname | Adams |
| Given Name | Mary D |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Widowed |
| Birthplace | Nebraska |
| 1935 Residence (City) | Phillips Village |
| 1935 Residence (County) | Hamilton |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Adams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Adams
Head · 1940 · age 48 · b. ~1892 · Nebraska
★ 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 — Hamilton-County, Nebraska
Open full size
1940 US Federal Census — Hamilton-County, Nebraska
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02249-00223)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Owen Walker | 56 | Head | Farming | Kansas |
| 2 | Anna B Walker | 57 | Wife | — | Kansas |
| 3 | Alexander Gilbert | 69 | Head | Proprietor | Illinois |
| 4 | Maude D Gilbert | 72 | Wife | — | Nebraska |
| 5 | Otis Madera | 45 | Head | Truck Driver | South Dakota |
| 6 | Enid R Madera | 41 | Wife | — | Kansas |
| 7 | John Madera | 20 | Son | N.Y.A. Junior Worker | Nebraska |
| 8 | Ruth Madera | 19 | Daughter | — | Nebraska |
| 9 | Donald Madera | 16 | Son | N.Y.A. Junior Worker | Nebraska |
| 10 | Mamie Madera | 14 | Daughter | — | Nebraska |
| 11 | Nellie Madera | 12 | Daughter | — | Nebraska |
| 12 | Maxine Madera | 9 | Daughter | — | Nebraska |
| 13 | Glen Billings | 30 | Head | Operator | Oklahoma |
| 14 | Bertha Billings | 27 | Wife | — | Nebraska |
| 15 | Gloria Kay Billings | 1 | Daughter | — | Nebraska |
| 16 | James Potter | 42 | Head | N.Y.A. | Nebraska |
| 17 | Marie R Potter | 31 | Wife | — | Indiana |
| 18 | Shirley Potter | 4 | Daughter | — | Nebraska |
| 19 | Gersshab Manka | 21 | Head | Cooler Foreman | Nebraska |
| 20 | Helen M Manka | 18 | Wife | — | Nebraska |
| 21 | Lester Mapes | 33 | Head | Truck Driver | Nebraska |
| 22 | Etta B Mapes | 35 | Wife | — | Nebraska |
| 23 | Phyllis Mapes | 8 | Daughter | — | Nebraska |
| 24 | Richard Mapes | 7 | Son | — | Nebraska |
| 25 | Harold Mapes | 6 | Son | — | Nebraska |
| 26 | Louise Mapes | 79 | Mother | — | Michigan |
| 27 | Emma M Littler | 93 | Head | — | Illinois |
| 28 | Myrtle Amby | 55 | Head | — | Kansas |
| 29 | Kenneth Amby | 29 | Son | Gravel Pumper | Nebraska |
| 30 | Mary D Adams THIS PERSON | 48 | Head | — | Nebraska |
| 31 | Herbert Adams | 27 | Son | — | Nebraska |
| 32 | Donald Jack Adams | 14 | Son | Laborer | Nebraska |
| 33 | Donald Adams | 14 | Son | — | Nebraska |
| 34 | Jerry Adams | 8 | Son | — | Nebraska |
| 35 | Larry Adams | 5 | Son | — | Nebraska |
| 36 | Robert Adams | 3 | Son | — | Nebraska |
| 37 | Emmett Arnett | 63 | Head | Proprietor | Illinois |
| 38 | Lizzie R Arnett | 69 | Wife | — | Illinois |
| 39 | Mathie Bender | 61 | Sister | — | Illinois |
| 40 | Joe Corrick | 63 | Head | County Road Dragging | Iowa |
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)