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Eva Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Logan, Colorado
Our Model Tree links this Eva Davis across the 1920 and 1930 US Censuses in Logan, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 11-person household.
Age 21
b. ~1909
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Logan, Colorado |
| Surname | Davis |
| Given Name | Eva P. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Graylin Precinct 17 |
| Est. Birth Year | ~1909 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Eva | Age | Birth yr |
|---|---|---|---|---|
| Ruth Davis | Daughter | — | 12 | ~1918 |
| Mildred Davis | Daughter | — | ~1930 | |
| Anna Davis | Daughter | — | 4 | ~1926 |
| Ethel Davis | Daughter | — | 18 | ~1912 |
| Eva Davis | Daughter | — | 21 | ~1909 |
| Inez Davis | Daughter | — | 9 | ~1921 |
| Velma Davis | Daughter | — | 14 | ~1916 |
| Adelbert Davis | Head | — | 37 | ~1893 |
| Anna Davis | Other | — | 44 | ~1886 |
| Adelbert Davis | Son | — | 7 | ~1923 |
| Lyle Davis | Son | — | 15 | ~1915 |
Census Appearances
1920
Logan, Colorado
Other, age 11
Logan, Colorado · implied b. ~1909 — 49 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Eva P |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Logan, Colorado
Daughter, age 21
Logan, Colorado · implied b. ~1909 — 11 household members
| Surname | Davis |
| Given Name | Eva P. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Eva Davis across 2 US Census years (1920 and 1930) in Logan, Colorado, using XGBoost record linkage.
Show:
This person
Anchor record
Eva Davis
Daughter · 1930 · age 21 · b. ~1909 · Colorado
★ You are viewing this record
Sibling
Lyle Davis
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Inez Davis
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Davis
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Davis
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Adelbert Davis
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Velma Davis
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Davis
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Davis
Sibling · 1930 · age 18
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
1930 US Federal Census — Logan, Colorado
Open full size
1930 US Federal Census — Logan, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus246unit:0994)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter Stewart | 50 | Head | Farmer | Colorado |
| 2 | Grace M. Stewart | 42 | Wife-H | — | Missouri |
| 3 | William Schroeder | 38 | Head | Farmer | Nebraska |
| 4 | Arthur C. Ford | 60 | Head | Farmer | Ohio |
| 5 | Fayme Ford | 47 | Wife-H | — | Iowa |
| 6 | John E. Ford | 13 | Son | — | Colorado |
| 7 | Mary E. Ford | 12 | Daughter | — | Colorado |
| 8 | Carl C. Banta | 45 | Head | Farmer | Missouri |
| 9 | Edna G. Banta | 39 | Wife-H | — | Iowa |
| 10 | Lois M. Banta | 16 | Daughter | — | Missouri |
| 11 | Donald H. Banta | 11 | Son | — | Colorado |
| 12 | Doyle G. Banta | 11 | Son | — | Colorado |
| 13 | Nelda G. Banta | 9 | Daughter | — | Colorado |
| 14 | Wilmer J. Banta | 8 | Daughter | — | Colorado |
| 15 | Sylvester J. Dalton | 71 | Head | Farmer | Illinois |
| 16 | Rhoda G. Dalton | 67 | Wife-H | — | Tennessee |
| 17 | Harry L. Dalton | 31 | Son | Farm Laborer | Nebraska |
| 18 | Minnie I. Dalton | 25 | Daughter-in-law | Teacher | Illinois |
| 19 | Florence D. Fischer | 39 | Head | Farmer | Nebraska |
| 20 | Merton M. Fischer | 14 | Son | — | Colorado |
| 21 | Virgil L. Fischer | 12 | Son | — | Colorado |
| 22 | Benjamin J. Fischer | 10 | Son | — | Colorado |
| 23 | Clifford G. Fischer | 7 | Son | — | Colorado |
| 24 | Allen D. Sheldon | 24 | Brother | Farm Laborer | Nebraska |
| 25 | Hubert H. Sheldon | 23 | Brother | Farm Laborer | Nebraska |
| 26 | Adelbert Davis | 37 | Head | Farmer | Iowa |
| 27 | Anna A. Davis | 44 | Wife-H | — | Iowa |
| 28 | Eva P. Davis THIS PERSON | 21 | Daughter | — | Iowa |
| 29 | Ethel V. Davis | 18 | Daughter | — | Colorado |
| 30 | Lyle D. Davis | 15 | Son | — | Colorado |
| 31 | Velma Davis | 14 | Daughter | — | Colorado |
| 32 | Ruth B. Davis | 12 | Daughter | — | Colorado |
| 33 | Inez L. Davis | 9 | Daughter | — | Colorado |
| 34 | Adelbert Davis | 7 | Son | — | Colorado |
| 35 | Anna B. Davis | 4 | Daughter | — | Colorado |
| 36 | Mildred Davis | 0 | Daughter | — | Colorado |
| 37 | Guy R. Miller | 32 | Head | Farmer | Nebraska |
| 38 | Nellie M. Miller | 39 | Wife-H | — | Iowa |
| 39 | Albert Harper | 40 | Head | Farmer | Nebraska |
| 40 | Loretta Harper | 27 | Wife-H | — | Nebraska |
| 41 | Ernest A. Plathmann | 58 | Head | Farmer | Germany |
| 42 | Anne C. Plathmann | 49 | Wife-H | — | Germany |
| 43 | Hertha C. Plathmann | 14 | Daughter | — | Nebraska |
| 44 | Alex L. Plathmann | 12 | Son | — | Nebraska |
| 45 | Charles E. Plathmann | 2 | Son | — | Nebraska |
| 46 | Forest Carpenter | 24 | Head | Farmer | Nebraska |
| 47 | Ernest O. Carpenter | 42 | Brother | Farm Laborer | Nebraska |
| 48 | Margaret M. Carpenter | 47 | Sister-in-law | — | Nebraska |
| 49 | Riley J. Carpenter | 18 | Nephew | Farm Laborer | Nebraska |
| 50 | — | None | — | — | — |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)