ED
Earl Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · La Plata, Colorado
Our Model Tree links this Earl Davis across the 1920, 1930 and 1940 US Censuses in La Plata, Colorado (XGBoost, ~Confirmed), with identified parents Albert & Nevada — first a head (b.~1906), then head of a 3-person household.
Age 24
b. ~1906
Male
Head
Born: Colorado
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | La Plata, Colorado |
| Surname | Davis |
| Given Name | Earl |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 20 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Nevada |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Veteran | No |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Farmer |
| Township / Ward | Precinct 3 Hermosa |
| Est. Birth Year | ~1906 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Earl | Age | Birth yr |
|---|---|---|---|---|
| Earl Davis | Head | — | 24 | ~1906 |
| Albert Davis | Son | — | 2 | ~1928 |
| Helen Davis | Spouse | — | 20 | ~1910 |
Census Appearances
1920
La Plata, …
Son, age 14
La Plata, Colorado · implied b. ~1906 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Earl C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Nevada |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
La Plata, …
Head, age 24
La Plata, Colorado · implied b. ~1906 — 3 household members
| Surname | Davis |
| Given Name | Earl |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 20 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Nevada |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Veteran | No |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
La-Plata-County, Colorado
Son, age 34
La-Plata-County, Colorado · implied b. ~1906 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Trimble Spring Unincorporated place |
| 1935 Residence (County) | La Plata |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 6 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Earl Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Davis (~0.92 confidence) and mother Nevada Davis (~0.92 confidence) and mother Nevada Davis (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Davis
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Nevada Davis
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Nevada Davis
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Earl Davis
Head · 1930 · age 24 · b. ~1906 · Colorado
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — La Plata, Colorado
Open full size
1930 US Federal Census — La Plata, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus244unit:0327)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Herberts | 63 | Head | Farmer | Canada |
| 2 | Frank Lechner | 43 | Head | Farmer | Colorado |
| 3 | Katherine Lechner | 33 | Wife | — | Colorado |
| 4 | Laura Lechner | 13 | Daughter | — | Colorado |
| 5 | Laurence Lechner | 12 | Son | — | Colorado |
| 6 | Marietta Lechner | 11 | Daughter | — | Colorado |
| 7 | William Lechner | 6 | Son | — | Colorado |
| 8 | Albert E. Imes | 36 | Head | Salesman | Colorado |
| 9 | Helen E. Imes | 24 | Wife | Postmistress | Tennessee |
| 10 | Arthur Imes | 2 | Son | — | Colorado |
| 11 | Joseph W. Lechner | 32 | Head | Farmer | Wyoming |
| 12 | Georgia Lechner | 41 | Wife | — | Colorado |
| 13 | Arthur Lechner | 15 | Son | — | Colorado |
| 14 | Mabel Lechner | 13 | Daughter | — | Colorado |
| 15 | Joseph Lechner | 10 | Son | — | Colorado |
| 16 | Betty Lechner | 4 | Daughter | — | Colorado |
| 17 | Frank Moss | 31 | Boarder | Cowboy | Colorado |
| 18 | Mila Kumagiro | 44 | Head | Foreman | Japan |
| 19 | Haque Kumagiro | 29 | Wife | — | Japan |
| 20 | Yoshito Kumagiro | 8 | Son | — | Japan |
| 21 | William Kumagiro | 6 | Son | — | Japan |
| 22 | Jubencio Trujillo | 29 | Head | Laborer | New Mexico |
| 23 | Rose Trujillo | 17 | Wife | — | New Mexico |
| 24 | Marcos Chavez | 34 | Head | Laborer | New Mexico |
| 25 | Oclanna Chavez | 33 | Wife | — | New Mexico |
| 26 | Reynaldo Chavez | 15 | Son | — | New Mexico |
| 27 | Lisada Chavez | 12 | Daughter | — | New Mexico |
| 28 | Pedro Chavez | 8 | Son | — | New Mexico |
| 29 | Gericito Chavez | 0 | Daughter | — | New Mexico |
| 30 | Desiderio Florez | 39 | Boarder | Laborer | Colorado |
| 31 | Albert Davis | 64 | Head | Farmer | Ohio |
| 32 | Nevada Davis | 50 | Wife | — | Nevada |
| 33 | Earl Davis THIS PERSON | 24 | Head | Farmer | Colorado |
| 34 | Helen Davis | 20 | Wife | — | New Mexico |
| 35 | Albert Davis | 2 | Son | — | Colorado |
| 36 | Anthony Lechner | 49 | Head | Farmer | Colorado |
| 37 | Edna M. Lechner | 40 | Wife | — | New Mexico |
| 38 | Mildred Lechner | 20 | Daughter | — | New Mexico |
| 39 | Albert Lechner | 20 | Son | Farmer | Colorado |
| 40 | Milton Lechner | 16 | Son | — | Colorado |
| 41 | John Lechner | 40 | Head | Farmer | Colorado |
| 42 | Annie Lechner | 40 | Wife | — | Colorado |
| 43 | Mary Lechner | 16 | Daughter | — | Colorado |
| 44 | Walter Lechner | 14 | Son | — | Colorado |
| 45 | Leola Lechner | 11 | Daughter | — | Colorado |
| 46 | John Bell | 74 | Head | Farmer | New York |
| 47 | Aniceto Chavez | 28 | Boarder | Laborer | New Mexico |
| 48 | Murray Williams | 36 | Boarder | Blacksmith | Kansas |
| 49 | William Y. Sleppy | 31 | Boarder | Laborer | Colorado |
| 50 | Arthur W. Tomford | 24 | Boarder | Laborer | Minnesota |
Related Census Records
Pedigree Summary
Earl
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)