GC
George Cooper — 1930 US Census Record
Model Tree available1930 United States Federal Census · Polk, Oregon
Our Model Tree links this George Cooper across the 1910, 1920 and 1930 US Censuses in Polk, Oregon (XGBoost, ~Confirmed), with identified parents Tymine & Alfretta — first a head (b.~1900), then head of a 3-person household.
Age 30
b. ~1900
Male
Head
Born: Washington
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Polk, Oregon |
| Surname | Cooper |
| Given Name | George W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 26 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Machinist |
| Industry | Garage repair |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | $2,500 |
| Radio Set | R |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Machinist |
| Township / Ward | Monmouth City Part Of |
| Est. Birth Year | ~1900 |
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 George | Age | Birth yr |
|---|---|---|---|---|
| Edna Cooper | Daughter | — | 5 | ~1925 |
| George Cooper | Head | — | 30 | ~1900 |
| Ruth Cooper | Other | — | 23 | ~1907 |
Census Appearances
1910
Polk, Oregon
Son, age 10
Polk, Oregon · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | George W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
Polk, Oregon
Son, age 20
Polk, Oregon · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Illinois |
| Occupation | Mechanic |
| Industry | Garage |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Polk, Oregon
Head, age 30
Polk, Oregon · implied b. ~1900 — 3 household members
| Surname | Cooper |
| Given Name | George W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 26 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Illinois |
| Occupation | Machinist |
| Industry | Garage repair |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | $2,500 |
| Radio Set | R |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 George Cooper across 3 US Census years (1910, 1920 and 1930) in Polk, Oregon, using XGBoost record linkage. Identified parents: father Tymine Cooper (~0.92 confidence) and mother Alfretta Cooper (~0.92 confidence) and father Armin Cooper (~0.92 confidence) and mother Alfaretta Cooper (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Tymine Cooper
b. ~1843
Source father
● Household
· direct · ~0.92
Mother
Alfretta Cooper
b. ~1851
Source mother
● Household
· direct · ~0.92
Father
Armin Cooper
b. ~1855
Source father
● Household
· direct · ~0.92
Mother
Alfaretta Cooper
b. ~1861
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Cooper
Head · 1930 · age 30 · b. ~1900 · 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 — Polk, Oregon
Open full size
1930 US Federal Census — Polk, Oregon
Page Contents
31 people indexed on this census page (ia:1930:15thcensus1948unit:0869)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | George W. Cooper THIS PERSON | 30 | Head | Machinist | Washington |
| 52 | Ruth T. Cooper | 23 | Wife-H | — | Oregon |
| 53 | Edna M. Cooper | 5 | Daughter | — | Oregon |
| 54 | Alfaretta W. Cooper | 69 | Head | — | Illinois |
| 55 | Armine S. Cooper | 36 | Son | Painter | Washington |
| 56 | Delmert R. Dewey | 35 | Head | Director Teacher | Missouri |
| 57 | Vannie E. Dewey | 32 | Wife-H | — | Kansas |
| 58 | Delmer W. Dewey | 5 | Son | — | Idaho |
| 59 | Raymond E. Derby | 45 | Head | Operator | Oregon |
| 60 | Opal Derby | 47 | Wife-H | — | Oregon |
| 61 | Birdine L. Derby | 13 | Daughter | — | Oregon |
| 62 | Richard B. Swenson | 57 | Head | Publisher | Wisconsin |
| 63 | Elizabeth Swenson | 56 | Wife-H | Linotype Operator | Wisconsin |
| 64 | Eric L. Swenson | 25 | Son | Printer | Wisconsin |
| 65 | R. Irving Swenson | 24 | Son | Linotype Operator | Wisconsin |
| 66 | Edward W. Strong | 74 | Head | — | Washington |
| 67 | Belle Strong | 71 | Wife-H | — | Oregon |
| 68 | Leo P. Cummiskey | 42 | Head | Retail Dealer | South Dakota |
| 69 | Maria A. Cummiskey | 36 | Wife-H | — | Iowa |
| 70 | Mary Moore | 20 | Boarder | Operator | Canada-English |
| 71 | Ernest C. Cole | 46 | Head | Manager | Oregon |
| 72 | Tillie Cole | 42 | Wife-H | — | Oregon |
| 73 | Gertrude Cole | 22 | Daughter | — | Oregon |
| 74 | Mildred Cole | 13 | Daughter | — | Oregon |
| 75 | Hillis Cole | 10 | Son | — | Oregon |
| 76 | Arthur L. Miller | 46 | Head | Plumber | Michigan |
| 77 | Frances A. Miller | 35 | Wife-H | — | Canada-English |
| 78 | Frank A. Batt | 15 | Step-son | — | Oregon |
| 79 | James A. Batt | 8 | Step-son | — | Oregon |
| 80 | Jean M. Miller | 4 | Daughter | — | Oregon |
| 81 | John T. Miller | 1 | Son | — | Oregon |
Pedigree Summary
George
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)