HK
Helen King — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allamakee-County, Iowa
Our Model Tree links this Helen King across the 1920, 1930 and 1940 US Censuses in Allamakee-County, Iowa (XGBoost, ~Confirmed), with identified parents Charles & Esther — first a spouse (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allamakee-County, Iowa |
| Surname | King |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Waukon (City) |
| 1935 Residence (County) | Allamakee |
| Additional Details | |
| Occupation | Maid |
| Industry | Hotel |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 139 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Maid |
| Township / Ward | Waukon City |
| Est. Birth Year | ~1913 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| Madonna King | Daughter | — | 8 | ~1932 |
| Charles King | Head | — | 28 | ~1912 |
| Helen King | Spouse | — | 27 | ~1913 |
Census Appearances
1920
Allamakee, Iowa
Daughter, age 3
Allamakee, Iowa · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Helen S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Allamakee, Iowa
Daughter, age 12
Allamakee, Iowa · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Helen G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Allamakee-County, Iowa
Spouse, age 27
Allamakee-County, Iowa · implied b. ~1913 — 3 household members
| Surname | King |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Waukon (City) |
| 1935 Residence (County) | Allamakee |
| Occupation | Maid |
| Industry | Hotel |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 139 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 King across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles King (~0.92 confidence) and mother Esther King (~0.92 confidence) and mother Esther King (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles King
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Esther King
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Esther King
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen King
Spouse · 1940 · age 27 · b. ~1913 · Iowa
★ 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 — Allamakee-County, Iowa
Open full size
1940 US Federal Census — Allamakee-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01136-00970)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Emma S. Grimm | 68 | Wife | — | Iowa |
| 42 | William E. Peterson | 54 | Head | Stockkeeper | Iowa |
| 43 | Estella D. Peterson | 64 | Housekeeper | Housekeeper | Iowa |
| 44 | Roy L. Senaoff | 54 | Head | Manager | Illinois |
| 45 | Jessie J. Senaoff | 53 | Wife | — | Iowa |
| 46 | Paul J. Senaoff | 23 | Son | Laborer | Iowa |
| 47 | Duane C. Senaoff | 20 | Son | Laborer | Iowa |
| 48 | Patricia Ann Senaoff | 10 | Daughter | — | Iowa |
| 49 | Danell C. Gilbert | 30 | Head | Storeman | Iowa |
| 50 | Esther B. Gilbert | 27 | Wife | — | Iowa |
| 51 | Dianne C. Gilbert | 2 | Daughter | — | Iowa |
| 52 | Clarence E. Strile | 33 | Head | Repairman | Minnesota |
| 53 | Velma V. Strile | 31 | Wife | — | Minnesota |
| 54 | Charles King | 28 | Head | Steel Helper | Iowa |
| 55 | Helen King THIS PERSON | 27 | Wife | Maid | Iowa |
| 56 | Madonna King | 8 | Daughter | — | Iowa |
| 57 | Daniel F. Edney | 29 | Head | Laborer | Iowa |
| 58 | Gladys G. Edney | 31 | Wife | — | Iowa |
| 59 | Shirley Edney | 7 | Daughter | — | Iowa |
| 60 | Dora Depping | 77 | Head | — | Iowa |
| 61 | Gladys Muenchinger | 19 | Housekeeper | Housekeeper | Iowa |
| 62 | Harry J. Theis | 33 | Head | Store Owner | Iowa |
| 63 | Mary S. M. Theis | 31 | Wife | — | Iowa |
| 64 | John E. Theis | 11 | Son | — | Iowa |
| 65 | James P. Theis | 9 | Son | — | Iowa |
| 66 | Dale F. Theis | 5 | Son | — | Iowa |
| 67 | Elmer F. Johnson | 28 | Head | Automobile Dealer | Iowa |
| 68 | Esther B. Johnson | 29 | Wife | — | Iowa |
| 69 | Kenneth Johnson | 5 | Son | — | Minnesota |
| 70 | Martha Creager | 26 | Maid | Servant | Iowa |
| 71 | Mark Mains | 51 | Lodger | Salesman | Iowa |
| 72 | Fred A. Beall | 45 | Head | Laborer | Iowa |
| 73 | Stella Beall | 42 | Wife | — | Iowa |
| 74 | Leland Dundee | 22 | Lodger | Mechanical | Iowa |
| 75 | Clarence Offer | 29 | Lodger | Mechanical | Iowa |
| 76 | Roy P. Loven | 36 | Head | Owner | Iowa |
| 77 | Ruth Loven | 29 | Wife | — | Iowa |
| 78 | Russell Loven | 6 | Son | — | Iowa |
| 79 | Delbert D. Eldrich | 33 | Head | Wagon Distributor | Iowa |
| 80 | Irene E. Eldrich | 23 | Wife | — | Iowa |
Pedigree Summary
Helen
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)