AB
Arthur Baker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Clackamas-County, Oregon
Our Model Tree links this Arthur Baker across the 1920, 1930 and 1940 US Censuses in Clackamas-County, Oregon (XGBoost, ~Confirmed), with identified parents Mark & Ruth — first a son (b.~1915), then head of a 5-person household.
Age 25
b. ~1915
Male
Son
Born: Oregon
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clackamas-County, Oregon |
| Surname | Baker |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Stafford E. P. |
| 1935 Residence (County) | Clackamas |
| Additional Details | |
| Occupation | farm laborer |
| Industry | farming |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 480 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Farm Laborer |
| Township / Ward | Stafford E P |
| Est. Birth Year | ~1915 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Arthur | Age | Birth yr |
|---|---|---|---|---|
| Mark Baker | Head | — | 64 | ~1876 |
| Arthur Baker | Son | — | 25 | ~1915 |
| Franklin Baker | Son | — | 28 | ~1912 |
| Richard Baker | Son | — | 24 | ~1916 |
| Ruth Baker | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Clackamas, Oregon
Son, age 5
Clackamas, Oregon · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baker |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Kansas |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Clackamas, Oregon
Son, age 15
Clackamas, Oregon · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baker |
| Given Name | Arthur O |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Kansas |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Clackamas-County, Oregon
Son, age 25
Clackamas-County, Oregon · implied b. ~1915 — 5 household members
| Surname | Baker |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Stafford E. P. |
| 1935 Residence (County) | Clackamas |
| Occupation | farm laborer |
| Industry | farming |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 480 |
| Highest Grade | 8 |
| 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 Arthur Baker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Mark Baker (~0.92 confidence) and mother Ruth Baker (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Mark Baker
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Ruth Baker
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Arthur Baker
Son · 1940 · age 25 · b. ~1915 · Oregon
★ You are viewing this record
Sibling
Franklin Baker
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Baker
Sibling · 1940 · age 24
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 — Clackamas-County, Oregon
Open full size
1940 US Federal Census — Clackamas-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03355-00684)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alice Ellingson | 18 | Step daughter | House Work | Oregon |
| 2 | Maurice Isaacson | 42 | Head | Road Worker | Wisconsin |
| 3 | Mary Isaacson | 51 | Wife | — | Colorado |
| 4 | Ruth May Isaacson | 14 | Daughter | — | Montana |
| 5 | Nels S. Nelson | 52 | Head | Farm Operator | Denmark |
| 6 | Frances Nemier | 72 | Head | — | Moravia |
| 7 | August Walker | 59 | Head | Grinder | Austria |
| 8 | Julia A. Walker | 54 | Wife | — | Austria |
| 9 | Albert Walker | 21 | Son | Farm Laborer | Oregon |
| 10 | Juanita M. Walker | 10 | Daughter | — | Oregon |
| 11 | Arden Walker | 54 | Head | Farm Operator | Oregon |
| 12 | Ida Ann Walker | 51 | Wife | — | Oregon |
| 13 | Marvin Walker | 21 | Son | Farm Operator | Oregon |
| 14 | Fred Walker | 27 | Head | Truck Driver | Oregon |
| 15 | Naoma Walker | 27 | Wife | — | Oregon |
| 16 | Robert Walker | 9 | Son | — | Oregon |
| 17 | Doris Walker | 6 | Daughter | — | Oregon |
| 18 | Catherine Walker | 12 | Daughter | — | Oregon |
| 19 | Joe E. Miller | 54 | Head | Wood-Sawer | Minnesota |
| 20 | Edward A. Pampin | 50 | Head | Farm Operator | S. Dakota |
| 21 | Rose M. Pampin | 50 | Wife | — | Michigan |
| 22 | Maryann A. Pampin | 14 | Daughter | — | Oregon |
| 23 | Jesse C. Pampin | 46 | Head | Clerk | S. Dakota |
| 24 | Kermit Pampin | 24 | Son | Farm Laborer | Oregon |
| 25 | Ethel Pampin | 14 | Daughter | — | Oregon |
| 26 | Mark C. Baker | 64 | Head | Farm Operator | Oregon |
| 27 | Ruth Baker | 53 | Wife | — | Kansas |
| 28 | Franklin Baker | 28 | Son | — | Oregon |
| 29 | Arthur Baker THIS PERSON | 25 | Son | Farm Laborer | Oregon |
| 30 | Richard Baker | 24 | Son | Farm Laborer | Oregon |
| 31 | Ted Pewas | 49 | Head | Logger | Nicaragua |
| 32 | Leah Pewas | 15 | Daughter | — | Oregon |
| 33 | Ted Jr. Pewas | 12 | Son | — | Oregon |
| 34 | Ernest Pewas | 9 | Son | — | Oregon |
| 35 | Fred Baker | 66 | Head | Farm Operator | Oregon |
| 36 | Amanda Baker | 57 | Wife | — | Louisiana |
| 37 | Elmer Baker | 25 | Son | Jack Hammer | Oregon |
| 38 | Edward Baker | 22 | Son | Farm Laborer | Oregon |
| 39 | Virgil Baker | 19 | Son | None | Oregon |
| 40 | Allie Zoe Holton | 64 | Head | — | Oregon |
Related Census Records
Pedigree Summary
Arthur + 2 siblings
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 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)