ND
Nellie Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pondera-County, Montana
Our Model Tree links this Nellie Davis across the 1930 and 1940 US Censuses in Pondera-County, Montana (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 13-person household.
Age 14
b. ~1926
Female
Daughter
Born: Montana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pondera-County, Montana |
| Surname | Davis |
| Given Name | Nellie M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Pondera |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Montana |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | Township 28 |
| Est. Birth Year | ~1926 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Nellie | Age | Birth yr |
|---|---|---|---|---|
| Olive Davis | Daughter | — | 7 | ~1933 |
| Velma Davis | Daughter | — | 18 | ~1922 |
| Elizabeth Davis | Daughter | — | 5 | ~1935 |
| Nellie Davis | Daughter | — | 14 | ~1926 |
| Mae Davis | Daughter | — | 10 | ~1930 |
| Oliver Davis | Head | — | 46 | ~1894 |
| Blair Davis | Son | — | 16 | ~1924 |
| Oliver Davis | Son | — | 3 | ~1937 |
| Leo Davis | Son | — | 12 | ~1928 |
| Edmund Davis | Son | — | 22 | ~1918 |
| Raymond Davis | Son | — | 20 | ~1920 |
| Donald Davis | Son | — | 1 | ~1939 |
| Elizabeth Davis | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Pondera, Montana
Daughter, age 4
Pondera, Montana · implied b. ~1926 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Nelly M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Iowa |
| Can Read/Write | No |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Pondera-County, Montana
Daughter, age 14
Pondera-County, Montana · implied b. ~1926 — 13 household members
| Surname | Davis |
| Given Name | Nellie M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Pondera |
| Highest Grade | No 7 |
| 1935 Residence | Montana |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Nellie Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Nellie Davis
Daughter · 1940 · age 14 · b. ~1926 · Montana
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Sibling
Mae Davis
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Davis
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oliver Davis
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Davis
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Davis
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Olive Davis
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Davis
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Velma Davis
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blair Davis
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edmund Davis
Sibling · 1940 · age 22
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 — Pondera-County, Montana
Open full size
1940 US Federal Census — Pondera-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02227-00098)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lillie G. Johnson | 53 | Wife | — | Nebraska |
| 42 | Remi E. Huyghe | 53 | Head | Farmer | Belgium |
| 43 | Augusta C. Huyghe | 50 | Wife | — | Belgium |
| 44 | Victor P. Huyghe | 12 | Son | — | Montana |
| 45 | Oscar Vandale | 64 | Head | Farmer | Belgium |
| 46 | Feline R. Vandale | 61 | Wife | — | Belgium |
| 47 | Yvonne A. Vandale | 21 | Daughter | Maid | Belgium |
| 48 | Russell F. Hayes | 41 | Head | Farmer | Colorado |
| 49 | Wilma P. Hayes | 35 | Wife | — | Minnesota |
| 50 | Beverly J. Hayes | 15 | Daughter | — | Montana |
| 51 | Patricia J. Hayes | 14 | Daughter | — | Montana |
| 52 | Oliver H. Davis | 46 | Head | Farmer | Wisconsin |
| 53 | Elizabeth C. Davis | 40 | Wife | — | Iowa |
| 54 | Edmund F. Davis | 22 | Son | Farmer | Montana |
| 55 | Raymond O. Davis | 20 | Son | Farmer | Washington |
| 56 | Velma M. Davis | 18 | Daughter | — | Montana |
| 57 | Blair J. Davis | 16 | Son | — | Montana |
| 58 | Nellie M. Davis THIS PERSON | 14 | Daughter | — | Montana |
| 59 | Leo L. Davis | 12 | Son | — | Montana |
| 60 | Mae T. Davis | 10 | Daughter | — | Montana |
| 61 | Olive M. Davis | 7 | Daughter | — | Montana |
| 62 | Elizabeth Q. Davis | 5 | Daughter | — | Montana |
| 63 | Oliver H. Jr. Davis | 3 | Son | — | Montana |
| 64 | Donald C. Davis | 1 | Son | — | Montana |
| 65 | Louis Mink | 68 | Head | Farmer | Holland |
| 66 | Jennie Mink | 61 | Wife | — | Holland |
| 67 | John W. Mink | 20 | Son | Farmer | Montana |
| 68 | Jake Vermulm | 37 | Head | Farmer | Iowa |
| 69 | Agnes Vermulm | 29 | Wife | — | Montana |
| 70 | Jeanne L. Vermulm | 3 | Daughter | — | Montana |
| 71 | Clifford P. Fowler | 37 | Head | Farmer | Montana |
| 72 | Pearl C. Fowler | 30 | Wife | — | Idaho |
| 73 | Berniece L. Fowler | 12 | Daughter | — | Montana |
| 74 | George C. Fowler | 11 | Son | — | Montana |
| 75 | Alain W. Fowler | 9 | Daughter | — | Idaho |
| 76 | Adrian Van Dyke | 23 | Hired hand | Farm Hand | Montana |
| 77 | Allan S. Lawson | 24 | Hired hand | Farm Hand | North Dakota |
| 78 | Dick Vermeulen | 71 | Head | Farmer | Holland |
| 79 | Walter Vermeulen | 50 | Son | Farmer | Illinois |
| 80 | Jacob Vermeulen | 39 | Son | Farmer | Illinois |
Related Census Records
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)