AC
Alice Campbell — 1940 US Census Record
Model Tree available1940 United States Federal Census · King-County, Washington
Our Model Tree links this Alice Campbell across the 1910, 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed), with identified parents Perry & Perry — first a spouse (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Female
Spouse
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Campbell |
| Given Name | Alice |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1910 |
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 Alice | Age | Birth yr |
|---|---|---|---|---|
| Jeanet Campbell | Daughter | — | 3 | ~1937 |
| Hugh Campbell | Head | — | 35 | ~1905 |
| Alice Campbell | Spouse | — | 30 | ~1910 |
Census Appearances
1910
King, Washington
Daughter, age
King, Washington · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
King, Washington
Daughter, age 10
King, Washington · implied b. ~1910 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Daughter, age 20
King, Washington · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Alice H. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | saleslady |
| Industry | Retail merch. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Spouse, age 30
King-County, Washington · implied b. ~1910 — 3 household members
| Surname | Campbell |
| Given Name | Alice |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Class of Worker | 0 |
| Highest Grade | H 4 |
| 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 Alice Campbell across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Perry Campbell (~0.92 confidence) and father Perry Campbell (~0.92 confidence) and mother Mary Campbell (~0.92 confidence) and mother Mary Campbell (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Perry Campbell
b. ~1867
Source father
● Household
· direct · ~0.92
Father
Perry Campbell
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Mary Campbell
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Mary Campbell
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Alice Campbell
Spouse · 1940 · age 30 · b. ~1910 · 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 — 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-t0627-04378-00692)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alvin Elliott | 15 | Son | — | Washington |
| 2 | Shirley Curliss | 47 | Head | Plasterer | Dakota |
| 3 | Emma Curliss | 45 | Wife | — | Dakota |
| 4 | Robert Karthascher | 34 | Head | Building Contractor | Washington |
| 5 | Edna Karthascher | 33 | Wife | Hostess | Kansas |
| 6 | Mary Ravoni | 55 | Head | — | Belgium |
| 7 | Hugh L. Allingham | 46 | Head | Salesman | Michigan |
| 8 | Althe Allingham | 43 | Wife | — | Washington |
| 9 | Fred Allingham | 15 | Son | — | Washington |
| 10 | Phyllis Allingham | 15 | Daughter | — | Washington |
| 11 | Marshall Allingham | 14 | Son | — | Washington |
| 12 | Teresa Allingham | 5 | Daughter | — | Washington |
| 13 | Joseph Legal | 64 | Head | Plasterer Helper | France |
| 14 | Elizabeth Legal | 73 | Wife | — | England |
| 15 | Edward Knappe | 54 | Head | Hereman | Michigan |
| 16 | Martha Knappe | 52 | Wife | — | Germany |
| 17 | Edna Knappe | 16 | Daughter | — | Washington |
| 18 | Richard Damplety | 51 | Head | Warehouseman | Scotland |
| 19 | Marion Damplety | 54 | Wife | — | Scotland |
| 20 | Lloyd Damplety | 20 | Son | Stock Room | Washington |
| 21 | Gordon Damplety | 14 | Son | — | Washington |
| 22 | Hugh Campbell | 35 | Head | Mate | Scotland |
| 23 | Alice Campbell THIS PERSON | 30 | Wife | — | Washington |
| 24 | Jeanet Ann Campbell | 3 | Daughter | — | Washington |
| 25 | John Hay | 82 | Head | — | Scotland |
| 26 | Christina Hay | 77 | Wife | — | Scotland |
| 27 | Milton Forward | 50 | Head | Miller | Kentucky |
| 28 | Jeanette Forward | 40 | Wife | — | Scotland |
| 29 | Christina Forward | 18 | Daughter | — | Kentucky |
| 30 | Jeanette H. Forward | 15 | Daughter | — | Washington |
| 31 | Louis Strazilo | 61 | Head | Salesman | California |
| 32 | Bessie Strazilo | 55 | Wife | — | Michigan |
| 33 | — | None | — | — | — |
| 34 | Milton Benner | 42 | Head | Porter | Kentucky |
| 35 | Edith Benner | 26 | Wife | — | Canada |
| 36 | Raymond Benner | 6 | Son | — | Washington |
| 37 | Ross Harvey | 44 | Head | Lineman Helper | Washington |
| 38 | Gloria Harvey | 35 | Wife | — | Washington |
| 39 | Harlene Williams | 18 | Daughter | Seaman | California |
| 40 | Marjorie | 16 | Daughter | — | California |
Pedigree Summary
Alice
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 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)