WC
William Campbell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lincoln-County, Washington
Our Model Tree links this William Campbell across the 1920, 1930 and 1940 US Censuses in Lincoln-County, Washington (XGBoost, ~Confirmed), with identified parents W & Lloyd — first a head (b.~1909), then head of a 3-person household.
Age 31
b. ~1909
Male
Head
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lincoln-County, Washington |
| Surname | Campbell |
| Given Name | William |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Davenport Town |
| 1935 Residence (County) | Lincoln |
| Additional Details | |
| Occupation | Operator |
| Industry | Service Station |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Operator |
| Township / Ward | Davenport Town |
| Est. Birth Year | ~1909 |
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 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Patricia Campbell | Daughter | — | 3 | ~1937 |
| William Campbell | Head | — | 31 | ~1909 |
| Gladys Campbell | Spouse | — | 26 | ~1914 |
Census Appearances
1920
Lincoln, Washington
Son, age 11
Lincoln, Washington · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | William L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Minnesota |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Lincoln, Washington
Son, age 21
Lincoln, Washington · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | William L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Lincoln-County, Washington
Head, age 31
Lincoln-County, Washington · implied b. ~1909 — 3 household members
| Surname | Campbell |
| Given Name | William |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Davenport Town |
| 1935 Residence (County) | Lincoln |
| Occupation | Operator |
| Industry | Service Station |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| 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 William Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father W Campbell (~0.92 confidence) and father Lloyd Campbell (~0.92 confidence) and mother Ruby Campbell (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
W Campbell
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Lloyd Campbell
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Ruby Campbell
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Campbell
Head · 1940 · age 31 · b. ~1909 · Washington
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Lincoln-County, Washington
Open full size
1940 US Federal Census — Lincoln-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04352-00091)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry C. Wiedey | 62 | head | Postal Clerk | Maryland |
| 2 | Alice Adeline Wiedey | 58 | servant | Housekeeper | Tennessee |
| 3 | Ray U. Gibson | 44 | head | Lineman | Iowa |
| 4 | Lula D. Gibson | 43 | wife | — | Washington |
| 5 | Arlene G. Gibson | 23 | daughter | Houseworker | Washington |
| 6 | Una M. Gibson | 19 | daughter | Houseworker | Washington |
| 7 | Betty J. Gibson | 16 | daughter | — | Washington |
| 8 | Dale G. Gibson | 14 | son | — | Washington |
| 9 | Robert A. Gibson | 4 | son | — | Washington |
| 10 | Gerald E. Gibson | 1 | son | — | Washington |
| 11 | Donald K. Campbell | 26 | lodger | Civil Engineer | Washington |
| 12 | William Campbell THIS PERSON | 31 | head | Operator | Washington |
| 13 | Gladys Ruth Campbell | 26 | wife | — | Canada-English |
| 14 | Patricia Ann Campbell | 3 | daughter | — | Washington |
| 15 | Benjamin R. Jayne | 27 | head | Catty-Doz Operator | Washington |
| 16 | Bernice Jayne | 19 | wife | — | Washington |
| 17 | John Huffman | 80 | head | — | Illinois |
| 18 | Edna B. Huffman | 63 | wife | — | Illinois |
| 19 | Mel M. Vermillion | 52 | head | Manager | Missouri |
| 20 | Violet Vermillion | 38 | wife | — | Texas |
| 21 | Carroll Vermillion | 23 | son | Manager | Washington |
| 22 | George Macgregor | 30 | head | Meat Cutter | Washington |
| 23 | Frances Macgregor | 27 | wife | — | Washington |
| 24 | Betty Jean Macgregor | 8 | daughter | — | Washington |
| 25 | Margaret Charles | 47 | head | Secretary | Kansas |
| 26 | Ned I. Campbell | 28 | head | Lawyer | Washington |
| 27 | Olive C. Campbell | 27 | wife | — | Montana |
| 28 | Ervin Webber | 40 | head | Operator | Washington |
| 29 | Meta Webber | 37 | wife | — | Washington |
| 30 | Ronald Webber | 10 | son | — | Washington |
| 31 | Mable B. Vage | 68 | head | City Clerk | Wisconsin |
| 32 | Jack Midgail | 31 | head | Proprietor | Washington |
| 33 | Linda Midgail | 27 | wife | — | South Dakota |
| 34 | Robert Bauer | 32 | head | Bookkeeper | Idaho |
| 35 | Rita Bauer | 27 | wife | — | Washington |
| 36 | Nancy Bauer | 1 | daughter | — | Washington |
| 37 | Linda Bauer | 0 | daughter | — | Washington |
| 38 | Son Lee Spinning | 27 | head | Farmer | Washington |
| 39 | Louise Spinning | 30 | wife | Operator | Washington |
| 40 | Othello Borch | 25 | lodger | Mechanic | Washington |
Pedigree Summary
William
Gen 1 · 3 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)