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Helen Dunn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wheatland-County, Montana
Our Model Tree links this Helen Dunn across the 1930 and 1940 US Censuses in Wheatland-County, Montana (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 7-person household.
Age 39
b. ~1901
Female
Spouse
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wheatland-County, Montana |
| Surname | Dunn |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Harlowton City |
| 1935 Residence (County) | Wheatland |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Harlowton City |
| Est. Birth Year | ~1901 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Blanche Dunn | Daughter | — | 17 | ~1923 |
| Laurence Dunn | Head | — | 43 | ~1897 |
| Joyce Dunn | Daughter | — | 6 | ~1934 |
| Shirley Dunn | Daughter | — | 3 | ~1937 |
| Helen Dunn | Spouse | — | 39 | ~1901 |
| Betty Dunn | Daughter | — | 14 | ~1926 |
| Nona Dunn | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Wheatland, Montana
Other, age 29
Wheatland, Montana · implied b. ~1901 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunn |
| Given Name | Helen M |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 21 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wheatland-County, Montana
Spouse, age 39
Wheatland-County, Montana · implied b. ~1901 — 7 household members
| Surname | Dunn |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Harlowton City |
| 1935 Residence (County) | Wheatland |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Dunn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Dunn
Spouse · 1940 · age 39 · b. ~1901 · Montana
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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 — Wheatland-County, Montana
Open full size
1940 US Federal Census — Wheatland-County, Montana
Page Contents
35 people indexed on this census page (nara:1940:m-t0627-02233-00557)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Christine Knudson | 82 | Mother | — | Norway |
| 42 | Egbert Grant | 64 | Head | Carpenter | Iowa |
| 43 | Francis Grant | 56 | Wife | — | Wisconsin |
| 45 | Charles Burroughs | 64 | Head | — | Iowa |
| 46 | Louisa Burroughs | 65 | Wife | — | Iowa |
| 47 | Robert Gunn | 19 | Head | Sacker | Arkansas |
| 48 | Irene Gunn | 17 | Wife | — | Arkansas |
| 49 | Nan Gunn | 1 | Daughter | — | Arkansas |
| 51 | Andrew J. James | 25 | Head | — | Oklahoma |
| 52 | Vinnie M. James | 21 | Wife | — | Ohio |
| 53 | Georgia Mae James | 0 | Daughter | — | Illinois |
| 54 | Cora D. Hubbard | 65 | Head | Librarian | Wisconsin |
| 55 | John Cyrus Kivile | 59 | Head | Seamstress | Michigan |
| 56 | Blanche Mahon | 26 | Lodger | — | Michigan |
| 57 | Joan Mahon | 6 | Lodger | — | Montana |
| 58 | Herman Dressman | 65 | Head | — | Illinois |
| 59 | Anna Dressman | 59 | Wife | — | Iowa |
| 60 | Laurence Dunn | 43 | Head | Mill Right | Illinois |
| 61 | Helen Dunn THIS PERSON | 39 | Wife | — | Michigan |
| 62 | Blanche Dunn | 17 | Daughter | — | Montana |
| 63 | Betty Dunn | 14 | Daughter | — | Montana |
| 64 | Nona Dunn | 12 | Daughter | — | Montana |
| 65 | Joyce Dunn | 6 | Daughter | — | Montana |
| 66 | Shirley Dunn | 3 | Daughter | — | Montana |
| 68 | Elizabeth Hinchy | 76 | Head | — | Wisconsin |
| 69 | Paul E. Pieske | 24 | Head | — | Minnesota |
| 71 | Otto Stahlecker | 41 | Head | Bolter | Russia |
| 72 | Ella Stahlecker | 39 | Wife | — | Minnesota |
| 73 | Franklin Stahlecker | 18 | Son | — | S. Dakota |
| 74 | Dumont Stahlecker | 17 | Son | — | S. Dakota |
| 75 | Norman Stahlecker | 12 | Son | — | Iowa |
| 76 | Howard Stahlecker | 5 | Son | — | Montana |
| 77 | Cecile Stahlecker | 2 | Daughter | — | Montana |
| 78 | Edmond Stahlecker | 0 | Son | — | Montana |
| 80 | Albert F. Pieske | 62 | Head | Carpenter | 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)