RC
Richard Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · King-County, Washington
Our Model Tree links this Richard Campbell across the 1910, 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 4-person household.
Age 60
b. ~1880
Male
Head
Born: Nebraska
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Campbell |
| Given Name | Richard |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Nebraska |
| 1935 Residence (City) | Kirkland Town |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | Purser |
| Industry | Ferry Boat |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1500 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Occupation | Purser |
| Township / Ward | Kirkland Town |
| Est. Birth Year | ~1880 |
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 1940 census.
| Name | Relation to head | Relative to Richard | Age | Birth yr |
|---|---|---|---|---|
| Helen Campbell | Spouse | — | 46 | ~1894 |
| Lawrence Campbell | Son | — | 10 | ~1930 |
| Wilbur Johnson | Other | — | 17 | ~1923 |
| Richard Campbell | Head | — | 60 | ~1880 |
Census Appearances
1910
King, Washington
Head, age 30
King, Washington · implied b. ~1880 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Richard F |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Years Married | 10 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | Dairy |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1920
King, Washington
Head, age 39
King, Washington · implied b. ~1881 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Richard S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Ohio |
| Occupation | Deckhand |
| Industry | Ferry |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1930
King, Washington
Head, age 50
King, Washington · implied b. ~1880 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Richard J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 22 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Purser |
| Industry | Steam Ferry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | 5000 |
| Home Value / Rent | R |
| Veteran | O |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1940
King-County, Washington
Head, age 60
King-County, Washington · implied b. ~1880 — 4 household members
| Surname | Campbell |
| Given Name | Richard |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Nebraska |
| 1935 Residence (City) | Kirkland Town |
| 1935 Residence (County) | King |
| Occupation | Purser |
| Industry | Ferry Boat |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1500 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 Richard Campbell across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Richard Campbell
Head · 1940 · age 60 · b. ~1880 · Washington
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — King-County, Washington
Open full size
1940 US Federal Census — King-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04344-01021)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joseph Dempsey | 44 | Head | Bridge Carpenter | New York |
| 42 | Grace Dempsey | 44 | Wife | — | Pennsylvania |
| 43 | Leroy Schelp | 31 | Head | Clerk | Washington |
| 44 | Elizabeth Schelp | 26 | Wife | — | Texas |
| 45 | Julie Schelp | 1 | Daughter | — | Washington |
| 46 | Richard Campbell THIS PERSON | 60 | Head | Purser | Nebraska |
| 47 | Helen Campbell | 46 | Wife | — | Minnesota |
| 48 | Lawrence Campbell | 10 | Son | — | Washington |
| 49 | Wilbur Johnson | 17 | Lodger | — | Washington |
| 50 | Edmond Walker | 48 | Head | Upholsterer | New York |
| 51 | Mable Walker | 41 | Wife | — | Minnesota |
| 52 | Donald Walker | 7 | Son | — | Washington |
| 53 | Darlene Walker | 3 | Daughter | — | Washington |
| 54 | Herman Yttri | 49 | Head | Linesman | Norway |
| 55 | Margaret Yttri | 40 | Wife | — | So. Dakota |
| 56 | Omer Yttri | 14 | Son | — | Washington |
| 57 | Merl Yttri | 12 | Son | — | Washington |
| 58 | Ruby Yttri | 5 | Daughter | — | Washington |
| 59 | Hattie Anderson | 68 | Head | — | Iowa |
| 60 | Leonore Stinesud | 49 | Head | — | Minnesota |
| 61 | James Stinesud | 18 | Son | Clerk | Minnesota |
| 62 | Donald Stinesud | 16 | Son | — | No. Dakota |
| 63 | Russell Stinesud | 12 | Son | — | No. Dakota |
| 64 | William Bernard | 74 | Brother | — | Louisiana |
| 65 | Lola Bernard | 54 | Wife | — | Minnesota |
| 66 | Charles Brown | 72 | Head | — | Indiana |
| 67 | Anna Brown | 52 | Wife | — | England |
| 68 | Bertha Carr | 49 | Head | Chambermaid | France |
| 69 | Bob Carr | 22 | Son | Gardner | Washington |
| 70 | Dick Carr | 20 | Son | Gardner | Washington |
| 71 | Mary Carr | 26 | Daughter | Stenographer | Washington |
| 72 | Howard Carr | 24 | Son | Fireman | Washington |
| 73 | Rose Valliton | 70 | Mother | — | France |
| 74 | Francis Gibson | 63 | Head | Teacher | Illinois |
| 75 | Mabelle Gibson | 58 | Wife | — | Illinois |
| 76 | Charles Schulz | 39 | Head | Salesman | No. Dakota |
| 77 | Lillian Schulz | 37 | Wife | — | No. Dakota |
| 78 | Margery Schulz | 15 | Daughter | — | No. Dakota |
| 79 | Alice Schulz | 12 | Daughter | — | No. Dakota |
| 80 | Ella Spangler | 70 | Head | — | Illinois |
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)