HC
Helen Carlson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · King, Washington
Our Model Tree links this Helen Carlson across the 1910, 1920 and 1930 US Censuses in King, Washington (XGBoost, ~Confirmed) — first a spouse (b.~1881), then head of a 3-person household.
Age 49
b. ~1881
Female
Spouse
Born: Sweden
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | King, Washington |
| Surname | Carlson |
| Given Name | Helen E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1906 |
| Age at First Marriage | 30 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1881 |
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 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Helen Carlson | Daughter | — | 18 | ~1912 |
| Helen Carlson | Spouse | — | 49 | ~1881 |
| Peter Carlson | Head | — | 36 | ~1894 |
Census Appearances
1910
King, Washington
Spouse, age 27
King, Washington · implied b. ~1883 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Hilma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Sweden |
| Years Married | 3 |
| Children Born | 0 |
| Children Living | 0 |
| Year of Immigration | 1897 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1920
King, Washington
Spouse, age 39
King, Washington · implied b. ~1881 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Helena S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1900 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1930
King, Washington
Spouse, age 49
King, Washington · implied b. ~1881 — 3 household members
| Surname | Carlson |
| Given Name | Helen E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1906 |
| Age at First Marriage | 30 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
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 Helen Carlson across 3 US Census years (1910, 1920 and 1930) in King, Washington, using XGBoost record linkage.
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This person
Anchor record
Helen Carlson
Spouse · 1930 · age 49 · b. ~1881 · Washington
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — King, Washington
Open full size
1930 US Federal Census — King, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2496unit:0591)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Christine Sundling | 60 | Head | House Work | Sweden |
| 2 | Helen Sundling | 18 | Daughter | Factory Work | Washington |
| 3 | Steele, Vera Sundling | 26 | Boarder | Superintendent | Wisconsin |
| 4 | Agnes Sundling | 35 | Daughter | Factory Work | Kansas |
| 5 | Kenneth Sundling | 8 | Son | None | Wisconsin |
| 6 | Violet Lindsey | 22 | Daughter | None | Washington |
| 7 | Ilene Lindsey | 2 | Daughter | None | Washington |
| 8 | Clarence Lindsey | 1 | Son | None | Washington |
| 9 | Jeanette Lindsey | 0 | Daughter | None | Washington |
| 10 | Earl Smith | 40 | Head | Engineer | Michigan |
| 11 | Beulah Smith | 36 | Wife | None | Missouri |
| 12 | Bonnie B. Smith | 12 | Daughter | None | Washington |
| 13 | Robert E. Smith | 8 | Son | None | Washington |
| 14 | Jerome R. Smith | 12 | Son | None | Washington |
| 15 | C. J. Bennett | 36 | Head | Wharfinger | Missouri |
| 16 | Viola L. Bennett | 47 | Wife | None | Oregon |
| 17 | Tristoe, W. W. Bennett | 42 | Cousin | Pressman | Missouri |
| 18 | Arlington, Louise Bennett | 48 | Boarder | Saleslady | Alabama |
| 19 | Peter U. Carlson | 36 | Head | Carpenter | Sweden |
| 20 | Helen E. Carlson THIS PERSON | 49 | Wife | None | Sweden |
| 21 | Helen E. Carlson | 18 | Daughter | None | Washington |
| 22 | Caroline Cattrell | 41 | Head | File Clerk | Norway |
| 23 | Dick, Daniel P. Cattrell | 43 | Brother | Mechanic | Norway |
| 24 | Dick, Charlotte Cattrell | 67 | Mother | None | Norway |
| 25 | Paul L. Burson | 31 | Head | Asst. Manager | Nebraska |
| 26 | Lillian Burson | 30 | Wife | None | Canada |
| 27 | Robert Burson | 1 | Son | None | Washington |
| 28 | Carrothers, Marion Burson | 22 | Niece | None | Nebraska |
| 29 | Hieronymous Paulit | 57 | Head | Lumber | Germany |
| 30 | Annie Paulit | 51 | Wife | None | Denmark |
| 31 | Wyltman, Adolph Paulit | 26 | Nephew | Laborer | Germany |
| 32 | Christensen, Emil Paulit | 22 | Nephew | Attendant | Nebraska |
| 33 | Joslin, Margaret Paulit | 15 | Maid | None | Washington |
| 34 | J. Eugene Snyder | 27 | Head | Repairer | Missouri |
| 35 | Helen Snyder | 28 | Wife | None | Missouri |
| 36 | Sally Snyder | 1 | Daughter | None | Washington |
| 37 | Niels Nielsen | 50 | Head | Laborer | Denmark |
| 38 | Eleonore Nielsen | 40 | Wife | None | Denmark |
| 39 | Clarence Nielsen | 18 | Son | None | Washington |
| 40 | Harold Nielsen | 16 | Son | None | Washington |
| 41 | Ivan Nielsen | 15 | Son | None | Washington |
| 42 | Carl Nielsen | 9 | Son | None | Washington |
| 43 | Leonce Stiles | 50 | Head | Baker | New Jersey |
| 44 | Helen L. Stiles | 39 | Wife | None | Washington |
| 45 | Margaret Stiles | 13 | Daughter | None | Washington |
| 46 | Mary K. Stiles | 11 | Daughter | None | Washington |
| 47 | Leonce Jr. Stiles | 9 | Son | None | Washington |
| 48 | Ellen L. Stiles | 2 | Daughter | None | Washington |
| 49 | Daniel Neil | 67 | Head | Carpenter | Illinois |
| 50 | Minnie B. Neil | 58 | Wife | None | Washington |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)