DD
Donald Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Lane, Oregon
Our Model Tree links this Donald Davis across the 1920, 1930 and 1940 US Censuses in Lane, Oregon (XGBoost, ~Confirmed), with identified parents Orren & Owen — first a son (b.~1913), then head of a 3-person household.
Age 17
b. ~1913
Male
Son
Born: Oregon
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lane, Oregon |
| Surname | Davis |
| Given Name | Donald A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Oregon |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Township / Ward | Eugene City |
| 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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Donald | Age | Birth yr |
|---|---|---|---|---|
| Owen Davis | Head | — | 50 | ~1880 |
| Donald Davis | Son | — | 17 | ~1913 |
| Mollie Davis | Spouse | — | 42 | ~1888 |
Census Appearances
1920
Lane, Oregon
Son, age 7
Lane, Oregon · implied b. ~1913 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Donald A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Oregon |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Lane, Oregon
Son, age 17
Lane, Oregon · implied b. ~1913 — 3 household members
| Surname | Davis |
| Given Name | Donald A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Oregon |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Lane-County, Oregon
Head, age 27
Lane-County, Oregon · implied b. ~1913 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Don L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | Eugene City |
| 1935 Residence (County) | Lane |
| Occupation | electrician |
| Industry | electrical |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 Donald Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Orren Davis (~0.92 confidence) and father Owen Davis (~0.92 confidence) and mother Mollie Davis (~0.92 confidence) and mother Nellie Davis (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Orren Davis
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Owen Davis
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Mollie Davis
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Nellie Davis
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Donald Davis
Son · 1930 · age 17 · b. ~1913 · 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 — Lane, Oregon
Open full size
1930 US Federal Census — Lane, Oregon
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1946unit:0674)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ruth C Duer | 20 | Lodger | — | Oregon |
| 2 | Mildred C Duer | 19 | Lodger | — | Oregon |
| 3 | Maida P Duer | 22 | Lodger | — | Oregon |
| 4 | Jane D Duer | 19 | Lodger | — | Indiana |
| 5 | Irene D Duer | 21 | Lodger | — | Oregon |
| 6 | Glenn E Walker | 19 | Head | — | Oregon |
| 7 | Carl H Lumpkin | 23 | Lodger | Piano Tuner | Oregon |
| 8 | Mc Donald Smith | 21 | Lodger | — | Oregon |
| 9 | Alberta T Powell | 51 | Head | Landlady | Iowa |
| 10 | Catherine F Bell | 30 | Lodger | — | Colorado |
| 11 | Marie Daley | 17 | Lodger | — | Washington |
| 12 | Wilda E Dyer | 19 | Lodger | — | Oregon |
| 13 | Kathryn T Feldman | 19 | Lodger | — | California |
| 14 | C Lucile Garmond | 20 | Lodger | — | Oregon |
| 15 | Elizabeth H Pennock | 22 | Lodger | — | Oregon |
| 16 | Viola G Ramm | 19 | Lodger | — | Washington |
| 17 | Bella B Reed | 18 | Lodger | — | Oregon |
| 18 | Ellen E Salway | 20 | Lodger | — | Oregon |
| 19 | Mabelle M Snider | 19 | Lodger | — | Oregon |
| 20 | Hattie E Swangel | 21 | Lodger | — | North Dakota |
| 21 | Elsie L Wrigin | 26 | Lodger | — | Bohemia |
| 22 | Owen C Davis | 50 | Head | Accountant | Oregon |
| 23 | Mollie C Davis | 42 | Wife | Clerk | Oregon |
| 24 | Donald A Davis THIS PERSON | 17 | Son | — | Oregon |
| 25 | Katherine Yost | 61 | Head | Housekeeper | Canada Eng |
| 26 | Henrietta Halland | 21 | Lodger | — | Washington |
| 27 | Dorothy Davidson | 19 | Lodger | — | Kansas City |
| 28 | Betty R Houtman | 21 | Lodger | — | Oregon |
| 29 | Mary F Carter | 17 | Lodger | — | Washington |
| 30 | John W Adams | 27 | Head | Pastry Chef | Indiana |
| 31 | Eleanor H Adams | 24 | Wife | — | Ohio |
| 32 | Carl J Fuss | 26 | Lodger | Graduate Asst | North Carolina |
| 33 | Bertha M Robertson | 41 | Head | Manager | Pennsylvania |
| 34 | W Earl Robertson | 18 | Son | — | Pennsylvania |
| 35 | Charles F Robertson | 14 | Son | — | West Virginia |
| 36 | William T Mc Lean | 28 | Lodger | — | Kentucky |
| 37 | Hal H Martin | 20 | Lodger | — | Oregon |
| 38 | Enock Emerson | 22 | Lodger | — | Wisconsin |
| 39 | Roy J Smith | 19 | Lodger | — | Oklahoma |
| 40 | Rayfield Motley | 20 | Lodger | Cook | Oregon |
| 41 | Eldred T Moreland | 19 | Lodger | — | Oregon |
| 42 | Emery J Anderson | 18 | Lodger | — | Idaho |
| 43 | Clark E Buhman | 15 | Lodger | — | Oregon |
| 44 | Percy E Kouson | 22 | Lodger | — | Oregon |
| 45 | William A Rogers | 21 | Lodger | — | Utah |
| 46 | Adrian L Mudrick | 22 | Lodger | Laborer | Oregon |
| 47 | Louis R Elliott | 23 | Lodger | — | Ohio |
| 48 | Ray J Greason | 29 | Head | Practitioner | Utah |
| 49 | F Fay Greason | 26 | Wife | — | Utah |
| 50 | P Ray Greason | 1 | Son | — | Oregon |
Pedigree Summary
Donald
Gen 1 · 4 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)