CT
Clarence Thompson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Clackamas, Oregon
Our Model Tree links this Clarence Thompson across the 1900, 1910, 1920 and 1930 US Censuses in Clackamas, Oregon (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a son (b.~1894), then head of a 4-person household.
Age 36
b. ~1894
Male
Son
Born: Oregon
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Clackamas, Oregon |
| Surname | Thompson |
| Given Name | Clarence W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Spain |
| Mother's Birthplace | Oregon |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | Private family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Chauffeur |
| Township / Ward | Tualatin Precinct 1 |
| Est. Birth Year | ~1894 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| William Thompson | Head | — | 74 | ~1856 |
| George Fuller | Other | — | 80 | ~1850 |
| Clarence Thompson | Son | — | 36 | ~1894 |
| Roy Thompson | Son | — | 45 | ~1885 |
Census Appearances
1900
Clackamas, Oregon
Son, age 6
Clackamas, Oregon · implied b. ~1894 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Oregon |
| Birth Month | Mar |
| Birth Year | 1894 |
| Father's Birthplace | Spain |
| Mother's Birthplace | Oregon |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1910
Clackamas, Oregon
Son, age 16
Clackamas, Oregon · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Spain |
| Mother's Birthplace | Oregon |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1920
Clackamas, Oregon
Son, age 24
Clackamas, Oregon · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Clarence |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Spain |
| Mother's Birthplace | Oregon |
| Occupation | Auto mechanic |
| Industry | Garage |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Clackamas, Oregon
Son, age 36
Clackamas, Oregon · implied b. ~1894 — 4 household members
| Surname | Thompson |
| Given Name | Clarence W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Spain |
| Mother's Birthplace | Oregon |
| Occupation | Chauffeur |
| Industry | Private family |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Clarence Thompson across 4 US Census years (1900, 1910, 1920 and 1930) in Clackamas, Oregon, using XGBoost record linkage. Identified parents: father Charles Thompson (~0.92 confidence) and father Charles Thompson (~0.92 confidence) and mother Artie Thompson (~0.92 confidence) and mother Catherine Thompson (~0.92 confidence) and father William Thompson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Thompson
b. ~1844
Source father
● Household
· direct · ~0.92
Father
Charles Thompson
b. ~1845
Source father
● Household
· direct · ~0.92
Mother
Artie Thompson
b. ~1856
Source mother
● Household
· direct · ~0.92
Mother
Catherine Thompson
b. ~1856
Source mother
● Household
· direct · ~0.92
Father
William Thompson
b. ~1856
Source father
● Household
· direct · ~0.92
This person
Anchor record
Clarence Thompson
Son · 1930 · age 36 · b. ~1894 · Oregon
★ You are viewing this record
Sibling
Roy Thompson
Sibling · 1930 · age 45
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
1930 US Federal Census — Clackamas, Oregon
Open full size
1930 US Federal Census — Clackamas, Oregon
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1940unit:0947)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William M. Thompson | 74 | Head | — | Oregon |
| 2 | Roy Thompson | 45 | Son | Farm Manager | Oregon |
| 3 | Clarence W. Thompson THIS PERSON | 36 | Son | Chauffeur | Oregon |
| 4 | George H. Fuller | 80 | Brother | — | Indiana |
| 5 | Victor C. Burney | 36 | Head | Retail Merchant | Oregon |
| 6 | Constance H. Burney | 34 | Wife | — | Oregon |
| 7 | Delwyn M. Burney | 11 | Son | — | Oregon |
| 8 | Russell D. Burney | 8 | Son | — | Oregon |
| 9 | Virginia L. Burney | 7 | Daughter | — | Oregon |
| 10 | Walter S. Sharp | 60 | O | Farmer | Oregon |
| 11 | Alfred C. Sharp | 75 | Brother | — | Oregon |
| 12 | John P. Wilson | 40 | O | Farmer | Oregon |
| 13 | Lizzie Wilson | 34 | Wife | — | Oregon |
| 14 | Florence E. Wilson | 15 | Daughter | — | Oregon |
| 15 | Wilfred D. Wilson | 14 | Son | — | Oregon |
| 16 | Gladys L. Wilson | 12 | Daughter | — | Oregon |
| 17 | Agnes R. Wilson | 12 | Daughter | — | Oregon |
| 18 | Irene L. Wilson | 6 | Daughter | — | Oregon |
| 19 | Betty J. Wilson | 1 | Daughter | — | Oregon |
| 20 | John Marsoff | 44 | O | Farmer | Bulgaria |
| 21 | George Evonoff | 40 | Boarder | Farm Laborer | Bulgaria |
| 22 | Todor Popoff | 52 | Servant | Cook | Bulgaria |
| 23 | Samuel Moser | 55 | O | Farmer | Switzerland |
| 24 | Minna Moser | 54 | Wife | — | Poland |
| 25 | Edward A. Moser | 27 | Son | Farm Laborer | Oregon |
| 26 | Walter V. Moser | 22 | Son | Steam Engineer | Oregon |
| 27 | Alice E. Moser | 16 | Daughter | — | Oregon |
| 28 | Sylvia V. Moser | 15 | Daughter | — | Oregon |
| 29 | Harold De Reui | 21 | R | Farmer | Oregon |
| 30 | Clara De Reui | 50 | Mother | — | Oregon |
| 31 | Amy A. De Reui | 16 | Sister | — | Oregon |
| 32 | Edwin J. Twedtomeier | 45 | O | Farmer | Oregon |
| 33 | Emma J. Twedtomeier | 33 | Wife | — | Oregon |
| 34 | Leland W. Twedtomeier | 6 | Son | — | Oregon |
| 35 | Carmen Twedtomeier | 4 | Daughter | — | Oregon |
| 36 | Alvin G. Twedtomeier | 1 | Son | — | Oregon |
| 37 | Allen L. Twedtomeier | 1 | Son | — | Oregon |
| 38 | Raymond S. Twedtomeier | 0 | Son | — | Oregon |
| 39 | Edward L. Sharp | 63 | O | Farmer | Oregon |
| 40 | Emma Sharp | 53 | Wife | — | Iowa |
| 41 | Gilbert F. Sharp | 29 | Son | Farm Laborer | Oregon |
| 42 | Willard E. Sharp | 24 | Son | Auto Mechanic | Oregon |
| 43 | Herman A. Oderhoff | 51 | O | Farmer | Oregon |
| 44 | Lizzie Oderhoff | 46 | Wife | — | Germany |
| 45 | Emma E. Oderhoff | 23 | Step-daughter | — | Oregon |
| 46 | Herbert Oderhoff | 17 | Step-son | Farm Laborer | Oregon |
| 47 | Fred Moser | 57 | O | Farmer | Switzerland |
| 48 | Matilda Moser | 53 | Wife | — | Russia |
| 49 | Elmer A. Moser | 16 | Son | — | Oregon |
| 50 | Edwin C. Moser | 14 | Son | — | Oregon |
Pedigree Summary
Clarence + 1 sibling
Gen 1 · 5 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)