EH
Eva Hill — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Adams-County, Colorado
Our Model Tree links this Eva Hill across the 1930 and 1940 US Censuses in Adams-County, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 9-person household.
Age 27
b. ~1913
Female
Daughter
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Adams-County, Colorado |
| Surname | Hill |
| Given Name | Eva |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Adams |
| Additional Details | |
| Occupation | Servant |
| Industry | Private home |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 520 |
| Highest Grade | H-1 |
| 1935 Residence | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Servant |
| Township / Ward | Precinct 13 |
| Est. Birth Year | ~1913 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eva | Age | Birth yr |
|---|---|---|---|---|
| Betty Hill | Other | — | 11 | ~1929 |
| Adam Hill | Son | — | 27 | ~1913 |
| Eva Hill | Daughter | — | 27 | ~1913 |
| Katherine Hill | Spouse | — | 62 | ~1878 |
| Henry Hill | Head | — | 64 | ~1876 |
| Paul Hill | Son | — | 19 | ~1921 |
| Pauline Hill | Daughter | — | 30 | ~1910 |
| Alvin Hill | Son | — | 23 | ~1917 |
| Martha Hill | Other | — | 21 | ~1919 |
Census Appearances
1930
Adams, Colorado
Daughter, age 17
Adams, Colorado · implied b. ~1913 — 15 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Eva |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | VOVV W |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Adams-County, Colorado
Daughter, age 27
Adams-County, Colorado · implied b. ~1913 — 9 household members
| Surname | Hill |
| Given Name | Eva |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Adams |
| Occupation | Servant |
| Industry | Private home |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 520 |
| Highest Grade | H-1 |
| 1935 Residence | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Hill across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Eva Hill
Daughter · 1940 · age 27 · b. ~1913 · Colorado
★ You are viewing this record
Sibling
Paul Hill
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alvin Hill
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Hill
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Adam Hill
Sibling · 1940 · age 27
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 — Adams-County, Colorado
Open full size
1940 US Federal Census — Adams-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00454-00268)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carrie G. Petty | 59 | wife | — | Kansas |
| 42 | Elmer (X) Balous | 48 | head | Farmer | Nebraska |
| 43 | Mary E. Balous | 53 | wife | — | Colorado |
| 44 | John C. Horst | 50 | head | Machinist | Russia |
| 45 | Katie Horst | 46 | wife | — | Colorado |
| 46 | Alec Horst | 20 | son | Machinist | Colorado |
| 47 | Esther Horst | 19 | daughter | — | Colorado |
| 48 | Edward (X) Horst | 17 | son | Farmer | Colorado |
| 49 | Harold Horst | 15 | son | — | Colorado |
| 50 | Ruth Horst | 6 | daughter | — | Colorado |
| 51 | Ralph Horst | 22 | son | Dairyman | Colorado |
| 52 | Clara Horst | 21 | daughter-in-law | — | Colorado |
| 53 | Paul Horst | 25 | head | Hardware Store | Colorado |
| 54 | Leona Horst | 23 | wife | Poultry Farm | Colorado |
| 55 | Mary E. Horst | 52 | head | — | California |
| 56 | Walter M. Horst | 44 | head | Farmer | Colorado |
| 57 | Ruth D. Horst | 46 | wife | — | Illinois |
| 58 | Walter Jr. Horst | 22 | son | Bookkeeper | Colorado |
| 59 | June Horst | 18 | daughter | Telephone Operator | Colorado |
| 60 | J. N. Neill | 57 | head | Farmer | Texas |
| 61 | Lena B. Neill | 53 | wife | — | Missouri |
| 62 | Madeline Ab. Neill | 28 | daughter | — | Colorado |
| 63 | James S. Neill | 21 | son | Farmer | Colorado |
| 64 | John Neill | 17 | son | — | Colorado |
| 65 | Calvin Neill | 15 | son | — | Colorado |
| 66 | Claude E. Belt | 60 | head | Carpenter | Maryland |
| 67 | Mamie E. Belt | 40 | wife | — | Nebraska |
| 68 | Edward Gormley | 82 | lodger | — | Nova Scotia |
| 69 | Henry D. Hill | 64 | head | Farmer | Russia |
| 70 | Katherine Hill | 62 | wife | — | Russia |
| 71 | Adam Hill | 27 | son | Farmer | Colorado |
| 72 | Paul Hill | 19 | son | Farmer | Colorado |
| 73 | Pauline Hill | 30 | daughter | Servant | Colorado |
| 74 | Eva Hill THIS PERSON | 27 | daughter | Servant | Colorado |
| 75 | Betty Hill | 11 | grand daughter | — | Colorado |
| 76 | Alvin Hill | 23 | son | Farmer | Colorado |
| 77 | Martha Hill | 21 | daughter-in-law | Servant | Nebraska |
| 78 | Mildred L. Dickerson | 31 | head | — | Missouri |
| 79 | Norma Dickerson | 12 | daughter | — | Colorado |
| 80 | Betty Dickerson | 9 | daughter | — | Colorado |
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)