RD
Robert Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Douglas, Oregon
Our Model Tree links this Robert Davis across the 1910, 1920 and 1930 US Censuses in Douglas, Oregon (XGBoost, ~Confirmed), with identified parents John & Matilda — first a head (b.~1890), then head of a 8-person household.
Age 40
b. ~1890
Male
Head
Born: Minnesota
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Douglas, Oregon |
| Surname | Davis |
| Given Name | Robert W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 25 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Salesman |
| Industry | Seed Store |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1500 |
| Radio Set | R |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Salesman |
| Township / Ward | Yoncalla City Part |
| Est. Birth Year | ~1890 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Rebecca Brooks | Daughter | — | 38 | ~1892 |
| Roxy Davis | Daughter | — | 14 | ~1916 |
| May Brooks | Daughter | — | 24 | ~1906 |
| Robert Davis | Head | — | 40 | ~1890 |
| Robert Brooks | Son | — | 13 | ~1917 |
| Alice Brooks | Spouse | — | 67 | ~1863 |
| James Appleget | Spouse | — | 71 | ~1859 |
| Minnie Davis | Spouse | — | 38 | ~1892 |
Census Appearances
1910
Douglas, Oregon
Son, age 20
Douglas, Oregon · implied b. ~1890 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Robert W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Norway |
| Occupation | Laborer |
| Industry | Home farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Douglas, Oregon
Head, age 30
Douglas, Oregon · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Robert D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Iowa |
| Occupation | Salesman |
| Industry | Feed Store |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Douglas, Oregon
Head, age 40
Douglas, Oregon · implied b. ~1890 — 8 household members
| Surname | Davis |
| Given Name | Robert W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 25 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Salesman |
| Industry | Seed Store |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1500 |
| Radio Set | R |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Robert Davis across 3 US Census years (1910, 1920 and 1930) in Douglas, Oregon, using XGBoost record linkage. Identified parents: father John Davis (~0.92 confidence) and mother Matilda Davis (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Davis
b. ~1841
Source father
● Household
· direct · ~0.92
Mother
Matilda Davis
b. ~1861
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Davis
Head · 1930 · age 40 · b. ~1890 · Oregon
★ 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 — Douglas, Oregon
Open full size
1930 US Federal Census — Douglas, Oregon
Page Contents
49 people indexed on this census page (ia:1930:15thcensus1943unit:0010)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | David J Rodgers | 59 | Head | Truck Driver | Wisconsin |
| 2 | Mary A Rodgers | 52 | Wife | — | Wisconsin |
| 3 | Audrey J Rodgers | 11 | Daughter | — | Wisconsin |
| 4 | John L Edes | 86 | Father-in-law | — | New York |
| 5 | Marcus L Luper | 60 | Head | Farmer | Tennessee |
| 6 | James A Lawman | 71 | Head | — | Illinois |
| 7 | Elizabeth S Bull | 86 | Head | — | Pennsylvania |
| 8 | Anthony P Meeker | 73 | Head | Mechanic | New York |
| 9 | Eldah S Meeker | 69 | Wife | — | New York |
| 10 | George W Tavern | 51 | Head | Butcher | Iowa |
| 11 | Leona B Tavern | 46 | Wife | — | Oregon |
| 12 | Albert W Tavern | 20 | Son | Truck Driver | Washington |
| 13 | Erik F Stenath | 46 | Head | Salesman | Norway |
| 14 | Millie H Stenath | 38 | Wife | Saleslady | Wisconsin |
| 15 | Olger G Hilland | 18 | Step son | — | Wisconsin |
| 16 | Marvin L Hilland | 12 | Step son | — | Wisconsin |
| 17 | Richard Hanan | 63 | Head | Salesman | Oregon |
| 18 | Mittie J Hanan | 62 | Wife | — | California |
| 19 | Leonard Indseth | 49 | Head | — | Illinois |
| 20 | Grace L Indseth | 48 | Wife | — | Illinois |
| 21 | William J Indseth | 20 | Son | Laborer | Kansas |
| 22 | Hilla G Indseth | 14 | Daughter | — | Kansas |
| 23 | Ernest W Leach | 38 | Head | Tel. Operator | Kentucky |
| 24 | Teresa M Leach | 25 | Wife | — | Oregon |
| 25 | Mary S Thompson | 76 | Wife | — | United States |
| 26 | Paul Thompson | 37 | Son | Laborer | Oregon |
| 27 | James Jones | 60 | Head | Laborer | Dublin Ireland |
| 28 | Bertha Jones | 50 | Wife | — | Oregon |
| 29 | Kenneth K Jones | 25 | Son | — | Oregon |
| 30 | Blanch I Jones | 21 | Daughter | — | Oregon |
| 31 | Amanda M Jones | 19 | Daughter | — | Oregon |
| 32 | John S Jones | 17 | Son | — | Oregon |
| 33 | Raphael Jones | 14 | Son | — | Oregon |
| 34 | Ester E Jones | 13 | Daughter | — | Oregon |
| 35 | Barbara E Jones | 10 | Daughter | — | Oregon |
| 36 | David S Hall | 33 | Head | Timber Feller | Virginia |
| 37 | Hester L Hall | 36 | Wife | — | West Virginia |
| 38 | Vashon M Hall | 10 | Son | — | Virginia |
| 39 | Marion E Hall | 7 | Son | — | Michigan |
| 40 | Sarah E Westenhaver | 84 | Wife | — | Missouri |
| 41 | Minerva S Westenhaver | 55 | Daughter | — | Oregon |
| 42 | Robert W Davis THIS PERSON | 40 | Head | Salesman | Minnesota |
| 43 | Minnie B Davis | 38 | Wife | — | Kansas |
| 44 | Roxy J Davis | 14 | Daughter | — | Oregon |
| 45 | James V Appleget | 71 | Wife | — | Missouri |
| 46 | Alice V Brooks | 67 | Wife | — | Virginia |
| 47 | Rebecca Q Brooks | 38 | Daughter | Tel. Operat. | Virginia |
| 48 | May G Brooks | 24 | Daughter | Teacher | Virginia |
| 49 | Robert J Brooks | 13 | Son | — | Oregon |
Pedigree Summary
Robert
Gen 1 · 2 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)