DC
Dorothy Campbell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Chippewa-County, Minnesota
Our Model Tree links this Dorothy Campbell across the 1920, 1930 and 1940 US Censuses in Chippewa-County, Minnesota (XGBoost, ~Confirmed), with identified parents Donald & Donald — first a daughter (b.~1920), then head of a 5-person household.
Age 20
b. ~1920
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Chippewa-County, Minnesota |
| Surname | Campbell |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Montevideo City |
| 1935 Residence (County) | Chippewa |
| Additional Details | |
| Occupation | Operator |
| Industry | Telephone office |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 605 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Operator |
| Township / Ward | Montevideo City |
| Est. Birth Year | ~1920 |
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 Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Harvey Campbell | Son | — | 8 | ~1932 |
| Elmer Campbell | Head | — | 43 | ~1897 |
| Gale Campbell | Son | — | 6 | ~1934 |
| Warren Campbell | Son | — | 15 | ~1925 |
| Dorothy Campbell | Daughter | — | 20 | ~1920 |
Census Appearances
1920
Chippewa, Minnesota
Daughter, age
Chippewa, Minnesota · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Dorthy R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Iowa |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Chippewa, Minnesota
Daughter, age 10
Chippewa, Minnesota · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Chippewa-County, Minnesota
Daughter, age 20
Chippewa-County, Minnesota · implied b. ~1920 — 5 household members
| Surname | Campbell |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Montevideo City |
| 1935 Residence (County) | Chippewa |
| Occupation | Operator |
| Industry | Telephone office |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 605 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Dorothy Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Donald Campbell (~0.92 confidence) and father Donald Campbell (~0.92 confidence) and mother Alma Campbell (~0.92 confidence) and father Elmer Campbell (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Donald Campbell
b. ~1893
Source father
● Household
· direct · ~0.92
Father
Donald Campbell
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Alma Campbell
b. ~1897
Source mother
● Household
· direct · ~0.92
Father
Elmer Campbell
b. ~1897
Source father
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Campbell
Daughter · 1940 · age 20 · b. ~1920 · Minnesota
★ You are viewing this record
Sibling
Gale Campbell
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harvey Campbell
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Warren Campbell
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Chippewa-County, Minnesota
Open full size
1940 US Federal Census — Chippewa-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01913-00319)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Roscoe A Schultz | 18 | Son | — | Minnesota |
| 2 | Lyman C Cann | 45 | Head | Dentist | Michigan |
| 3 | Fay O Cann | 45 | Wife | — | Minnesota |
| 4 | Margaret Cann | 19 | Daughter | Stenographer | Minnesota |
| 5 | Charles Reynolds | 9 | Ward | — | Minnesota |
| 6 | Louise Nagel | 73 | Head | — | Wisconsin |
| 7 | Arlo E Falk | 25 | Head | Sign Painter | Illinois |
| 8 | Minnie Falk | 21 | Wife | Waitress | Norway |
| 9 | Gloria Falk | 1 | Daughter | — | Minnesota |
| 10 | Fred H Meschke | 40 | Head | Bookkeeper | Minnesota |
| 11 | Lillian A Meschke | 37 | Wife | — | Minnesota |
| 12 | Arlene Meschke | 19 | Daughter | — | Minnesota |
| 13 | Nilsen A Strand | 42 | Head | Division Credit Manager | Illinois |
| 14 | Myrtle R Strand | 41 | Wife | — | Minnesota |
| 15 | Harlan Strand | 12 | Son | — | Minnesota |
| 16 | Johanna D Holden | 62 | Head | — | Minnesota |
| 17 | Laverne A Vise | 26 | Lodger | Manager | Canada-English |
| 18 | William D Wenger | 29 | Lodger | Service Man | Minnesota |
| 19 | Mayme E Graves | 46 | Head | Proprietor | Minnesota |
| 20 | Wayne Jacobs | 23 | Nephew | Laborer | Minnesota |
| 21 | Jacob H Halvorson | 73 | Head | — | Norway |
| 22 | Mathilda Halvorson | 69 | Wife | — | Minnesota |
| 23 | Nellie E Rosen | 63 | Head | — | Sweden |
| 24 | Elmer O Campbell | 43 | Head | Bookkeeper | Iowa |
| 25 | Dorothy Campbell THIS PERSON | 20 | Daughter | Operator | Minnesota |
| 26 | Warren Campbell | 15 | Son | — | Minnesota |
| 27 | Harvey Campbell | 8 | Son | — | Minnesota |
| 28 | Gale Campbell | 6 | Son | — | Minnesota |
| 29 | James R Fay | 62 | Head | Conductor | Minnesota |
| 30 | Edna E Fay | 42 | Wife | — | North Dakota |
| 31 | Christ H Strand | 42 | Head | Tailor | Norway |
| 32 | Hilda D Strand | 43 | Wife | — | Minnesota |
| 33 | Howard Strand | 16 | Son | — | Minnesota |
| 34 | Ethel Strand | 14 | Daughter | — | South Dakota |
| 35 | Kenneth Strand | 13 | Son | — | South Dakota |
| 36 | Donald Strand | 11 | Son | — | North Dakota |
| 37 | Gordon Strand | 10 | Son | — | North Dakota |
| 38 | Janet Strand | 9 | Daughter | — | North Dakota |
| 39 | Florence Strand | 5 | Daughter | — | Minnesota |
| 40 | Albert H Roberts | 62 | Head | Engineer | Michigan |
Pedigree Summary
Dorothy + 3 siblings
Gen 1 · 4 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)