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Carl Erickson — 1940 US Census Record
Model Tree available1940 United States Federal Census · King-County, Washington
Our Model Tree links this Carl Erickson across the 1910, 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed), with identified parents Swan & Swan — first a head (b.~1908), then head of a 5-person household.
Age 32
b. ~1908
Male
Head
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Erickson |
| Given Name | Carl W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | Public Accountant |
| Industry | Public Accounting |
| Class of Worker | PW |
| Hours Worked | 72 |
| Income (1939) | 210 |
| Highest Grade | H 4 |
| 1935 Residence | Same Place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Public Accountant |
| Township / Ward | Seattle |
| Est. Birth Year | ~1908 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Carl | Age | Birth yr |
|---|---|---|---|---|
| Jeanne Erickson | Daughter | — | 9 | ~1931 |
| Jack Erickson | Son | — | 6 | ~1934 |
| Doris Erickson | Spouse | — | 35 | ~1905 |
| Carol Erickson | Daughter | — | 3 | ~1937 |
| Carl Erickson | Head | — | 32 | ~1908 |
Census Appearances
1910
King, Washington
Son, age 1
King, Washington · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Erickson |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Nevada |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
King, Washington
Son, age 11
King, Washington · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Erikson |
| Given Name | Carl A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Nevada |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Son, age 21
King, Washington · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Erickson |
| Given Name | Carl A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Nevada |
| Occupation | Timekeeper |
| Industry | Airplane factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Head, age 32
King-County, Washington · implied b. ~1908 — 5 household members
| Surname | Erickson |
| Given Name | Carl W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle |
| 1935 Residence (County) | King |
| Occupation | Public Accountant |
| Industry | Public Accounting |
| Class of Worker | PW |
| Hours Worked | 72 |
| Income (1939) | 210 |
| 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 Carl Erickson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Swan Erickson (~0.92 confidence) and father Swan Erikson (~0.92 confidence) and mother Esther Erikson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Swan Erickson
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Swan Erikson
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Esther Erikson
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Carl Erickson
Head · 1940 · age 32 · b. ~1908 · 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
39 people indexed on this census page (nara:1940:m-t0627-04377-00388)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Cathleen Cordner | 19 | Head | X | Louisiana |
| 2 | Nadine Cordner | 12 | Daughter | — | Washington |
| 3 | Emma J. Wellwood | 51 | Head | Receptionist | Nebraska |
| 4 | Elva B. Chambers | 74 | Head | — | Illinois |
| 5 | Lewis M. Morelius | 53 | Head | Construction Inspector | Minnesota |
| 6 | Edythe E. Morelius | 53 | Wife | X | Minnesota |
| 7 | Lorraine A. Morelius | 21 | Daughter | Stenographer | North Dakota |
| 8 | Barbara J. Morelius | 14 | Daughter | — | Washington |
| 9 | Marvin L. Morelius | 15 | Son | — | Washington |
| 10 | Donna F. Morelius | 9 | Daughter | — | Washington |
| 11 | Teresa E. Jones | 60 | Head | Manager | Wisconsin |
| 12 | Ella Dewitt | 68 | Head | — | Missouri |
| 14 | Agnes L. Musfia | 64 | Head | — | Wisconsin |
| 15 | Florence A. Musfia | 46 | Daughter | Office Supervisor | Washington |
| 16 | John B. Peterson | 65 | Head | Tailor | Sweden |
| 17 | Anna A. Peterson | 61 | Wife | Shop Keeper | Sweden |
| 18 | Richard C. Peterson | 23 | Son | Clerk | Washington |
| 19 | Carl W. Erickson THIS PERSON | 32 | Head | Public Accountant | Washington |
| 20 | Doris E. Erickson | 35 | Wife | X | Washington |
| 21 | Jeanne L. Erickson | 9 | Daughter | — | Washington |
| 22 | Jack W. Erickson | 6 | Son | — | Washington |
| 23 | Carol D. Erickson | 3 | Daughter | — | Washington |
| 24 | John A. Walker | 78 | Head | — | Iowa |
| 25 | Mary J. Walker | 72 | Wife | — | California |
| 26 | William Carlson | 65 | Head | — | Sweden |
| 27 | Elizabeth Carlson | 54 | Wife | — | Oklahoma |
| 28 | Arthur E. Bortner | 57 | Head | — | Illinois |
| 29 | Freeda C. Bortner | 47 | Wife | — | Washington |
| 30 | Virginia P. Fliger | 28 | Daughter | Clerk | Oregon |
| 31 | Byron M. Maynard | 49 | Head | Comptroller | Minnesota |
| 32 | Edith B. Maynard | 44 | Wife | — | Washington |
| 33 | Ellen M. Maynard | 12 | Daughter | — | Washington |
| 34 | Lyman E. Appel | 36 | Head | Longshoreman | Tennessee |
| 35 | Mary L. Appel | 35 | Wife | — | California |
| 36 | Henry L. Appel | 1 | Son | — | Washington |
| 37 | Donna D. Appel | 0 | Son | — | Washington |
| 38 | Peter M. Blake | 33 | Head | Clerk | Idaho |
| 39 | Esther L. Blake | 32 | Wife | X | Idaho |
| 40 | Virginia R. Blake | 8 | Daughter | — | Washington |
Pedigree Summary
Carl
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)