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Helen Hoffman — 1940 US Census Record
Linked across censuses1940 United States Federal Census · King-County, Washington
Our Model Tree links this Helen Hoffman across the 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 6-person household.
Age 51
b. ~1889
Female
Spouse
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Hoffman |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Seattle |
| Additional Details | |
| Hours Worked | 5 |
| Highest Grade | C 1 |
| 1935 Residence | Washington |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Boddy Prec |
| Est. Birth Year | ~1889 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Rosalia Hoffman | Daughter | — | 25 | ~1915 |
| Helen Hoffman | Spouse | — | 51 | ~1889 |
| Michael Hoffman | Son | — | 16 | ~1924 |
| Monica Hoffman | Daughter | — | 19 | ~1921 |
| Henry Hoffman | Head | — | 53 | ~1887 |
| Elizabeth Hoffman | Daughter | — | 18 | ~1922 |
Census Appearances
1920
King, Washington
Spouse, age 31
King, Washington · implied b. ~1889 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hoffman |
| Given Name | Helen A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | Germany |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
King, Washington
Other, age 41
King, Washington · implied b. ~1889 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hoffmann |
| Given Name | Helen A. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 19 |
| Father's Birthplace | Germany |
| Mother's Birthplace | New York |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
King-County, Washington
Spouse, age 51
King-County, Washington · implied b. ~1889 — 6 household members
| Surname | Hoffman |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Seattle |
| Hours Worked | 5 |
| Highest Grade | C 1 |
| 1935 Residence | Washington |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Hoffman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Helen Hoffman
Spouse · 1940 · age 51 · b. ~1889 · 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-t0627-04343-00479)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Cynthia Wright | 50 | Wife | — | Sweden |
| 2 | Clarence Wright | 10 | Son | — | Washington |
| 3 | Annie Wickman | 52 | Head | — | Sweden |
| 4 | Burton Wickman | 10 | Son | Owner | Washington |
| 5 | Casso Numoto | 30 | Head | Owner | Washington |
| 6 | May Numoto | 22 | Wife | — | Washington |
| 7 | T. S. Numoto | 68 | Father | Truck Farmer | Japan |
| 8 | Yoshia Numoto | 62 | Mother | — | Japan |
| 9 | Henry Hoffman | 53 | Head | Office Manager | New York |
| 10 | Helen Hoffman THIS PERSON | 51 | Wife | — | New York |
| 11 | Rosalia Hoffman | 25 | Daughter | Stenographer | Washington |
| 12 | Monica Hoffman | 19 | Daughter | — | Washington |
| 13 | Elizabeth Hoffman | 18 | Daughter | — | Washington |
| 14 | Michael Hoffman | 16 | Son | — | Washington |
| 15 | Marjorie Konigeski | 33 | Head | — | Canada |
| 16 | Joel Konigeski | 10 | Daughter | — | Washington |
| 17 | Billy Konigeski | 9 | Daughter | — | Washington |
| 18 | Robert Konigeski | 8 | Son | — | Washington |
| 19 | Edward Tremper | 80 | Head | Farmer | Illinois |
| 20 | Harriet A. Tremper | 77 | Wife | — | Michigan |
| 21 | Clifford Denman | 48 | Boarder | Nurse | Illinois |
| 22 | George Graham | 47 | Head | Adjuster | Colorado |
| 23 | Ida Graham | 23 | Wife | — | Washington |
| 24 | George H. Graham | 6 | Son | — | Washington |
| 25 | Carrie E. Graham | 72 | Mother | — | Iowa |
| 26 | Edward J. Tremper | 41 | Head | Certified Public Accountant | Washington |
| 27 | Doris V. Tremper | 42 | Wife | — | Michigan |
| 28 | William E. Tremper | 15 | Son | New Worker | Washington |
| 29 | John P. Tremper | 12 | Son | — | Washington |
| 30 | Harriet A. Tremper | 11 | Daughter | — | Washington |
| 31 | Sigmund Berman | 69 | Head | — | Germany |
| 32 | Jennie Berman | 60 | Wife | — | Germany |
| 33 | William Mcgrath | 60 | Head | — | Massachusetts |
| 34 | Nan T. Mcgrath | 51 | Wife | — | Michigan |
| 35 | Colby Erickson | 41 | Caretaker | Caretaker | Montana |
| 36 | Christina Erickson | 32 | Maid | Maid | North Dakota |
| 37 | Alford Martin | 39 | Head | — | Oregon |
| 38 | Margaret C. Martin | 32 | Wife | Executive | California |
| 39 | Leonard J. Martin | 10 | Son | — | Washington |
| 40 | Richard L. Martin | 7 | Son | — | Washington |
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)