CS
Carol Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Snohomish-County, Washington
Our Model Tree links this Carol Smith across the 1930 and 1940 US Censuses in Snohomish-County, Washington (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 4-person household.
Age 15
b. ~1925
Female
Daughter
Born: Idaho
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Snohomish-County, Washington |
| Surname | Smith |
| Given Name | Carol |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Everett |
| 1935 Residence (County) | Snohomish |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Township / Ward | Everett |
| Est. Birth Year | ~1925 |
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 Carol | Age | Birth yr |
|---|---|---|---|---|
| Clara Smith | Spouse | — | 39 | ~1901 |
| Lloyd Smith | Head | — | 37 | ~1903 |
| Gordon Smith | Son | — | 15 | ~1925 |
| Carol Smith | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Snohomish, Washington
Daughter, age 5
Snohomish, Washington · implied b. ~1925 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Carol |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Idaho |
| Mother's Birthplace | Wisconsin |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1940
Snohomish-County, Washington
Daughter, age 15
Snohomish-County, Washington · implied b. ~1925 — 4 household members
| Surname | Smith |
| Given Name | Carol |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Everett |
| 1935 Residence (County) | Snohomish |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
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 Carol Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Carol Smith
Daughter · 1940 · age 15 · b. ~1925 · Washington
★ You are viewing this record
Sibling
Gordon Smith
Sibling · 1940 · age 15
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
1940 US Federal Census — Snohomish-County, Washington
Open full size
1940 US Federal Census — Snohomish-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04359-00462)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frances Johnson | 23 | Wife | — | Washington |
| 42 | Douglas Johnson | 2 | Son | — | Washington |
| 43 | Clifford Benson | 31 | Head | Janitor | North Dakota |
| 44 | Alice Benson | 31 | Wife | — | North Dakota |
| 45 | Marion Benson | 8 | Daughter | — | Washington |
| 46 | Clifford Benson | 0 | Son | — | Washington |
| 47 | James Dodson | 57 | Head | Lawyer | England |
| 48 | Pauline Dodson | 56 | Wife | — | New Mexico |
| 49 | Pauline Dodson | 18 | Daughter | — | Washington |
| 50 | Richard Dodson | 14 | Son | — | Washington |
| 51 | Peter Jackson | 70 | Head | Carpenter | Norway |
| 52 | Marie Jackson | 70 | Wife | — | Norway |
| 53 | Gertrude Jackson | 35 | Daughter | Grade Teacher | Montana |
| 54 | Marie Jackson | 30 | Daughter | Prosecuting Attorney | Washington |
| 55 | Henry Jackson | 27 | Son | Prosecuting Attorney | Washington |
| 56 | Maurice Hale | 28 | Head | Manager | Maryland |
| 57 | Teresa Hale | 28 | Wife | Advertising | New York |
| 58 | Pearl M. Forsgren | 32 | Head | — | Washington |
| 59 | Shirley Forsgren | 8 | Daughter | — | Washington |
| 60 | End Of Forsgren | None | Block | — | — |
| 61 | Walter Gaston | 38 | Head | — | Iowa |
| 62 | Karine Gaston | 37 | Wife | — | Washington |
| 63 | Karine Gaston | 14 | Daughter | — | Washington |
| 64 | Suzanne Gaston | 5 | Daughter | — | Washington |
| 65 | May Gaston | 77 | Mother | — | Iowa |
| 66 | Lloyd Smith | 37 | Head | Power Man | Idaho |
| 67 | Clara Smith | 39 | Wife | — | Wisconsin |
| 68 | Carol Smith THIS PERSON | 15 | Daughter | — | Idaho |
| 69 | Gordon Smith | 15 | Son | — | Idaho |
| 70 | John Carlson | 58 | Head | Jeweler | Sweden |
| 71 | Alma Carlson | 56 | Wife | — | Tennessee |
| 72 | Helen Carlson | 26 | Daughter | Receptionist | Illinois |
| 73 | Cecil Carlson | 22 | Son | — | Illinois |
| 74 | Dick Carlson | 15 | Son | — | Illinois |
| 75 | Archie Petersen | 40 | Head | Florist | Minnesota |
| 76 | Annie Petersen | 37 | Wife | — | Wisconsin |
| 77 | Archie Jr. Petersen | 15 | Son | — | Washington |
| 78 | Dickey Petersen | 17 | Son | — | Washington |
| 79 | Rebecca Lucas | 66 | Head | — | Nebraska |
| 80 | Myrtle Williams | 40 | Daughter | Stenographer | Minnesota |
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)