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Clara Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hennepin-County, Minnesota
Our Model Tree links this Clara Campbell across the 1930 and 1940 US Censuses in Hennepin-County, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hennepin-County, Minnesota |
| Surname | Campbell |
| Given Name | Clara Mae |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Hennepin |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Plymouth Township |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clara | Age | Birth yr |
|---|---|---|---|---|
| Donald Campbell | Son | — | 13 | ~1927 |
| Clara Campbell | Daughter | — | 11 | ~1929 |
| Pearl Campbell | Son | — | 8 | ~1932 |
| Leland Campbell | Son | — | 17 | ~1923 |
| Agnes Campbell | Spouse | — | 42 | ~1898 |
| Melvin Campbell | Son | — | 4 | ~1936 |
| Ezra Campbell | Head | — | 48 | ~1892 |
| Virgil Campbell | Son | — | 20 | ~1920 |
| Floyd Campbell | Son | — | 25 | ~1915 |
Census Appearances
1930
Hennepin, Minnesota
Daughter, age 1
Hennepin, Minnesota · implied b. ~1929 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Clara M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Hennepin-County, Minnesota
Daughter, age 11
Hennepin-County, Minnesota · implied b. ~1929 — 9 household members
| Surname | Campbell |
| Given Name | Clara Mae |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Hennepin |
| Highest Grade | No 4 |
| 1935 Residence | Minnesota |
| 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 Clara Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Clara Campbell
Daughter · 1940 · age 11 · b. ~1929 · Minnesota
★ You are viewing this record
Sibling
Floyd Campbell
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Campbell
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leland Campbell
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virgil Campbell
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Campbell
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Campbell
Sibling · 1940 · age 8
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 — Hennepin-County, Minnesota
Open full size
1940 US Federal Census — Hennepin-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01925-00724)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Eileen Nelson | 22 | Servant | Waitress | Minnesota |
| 42 | Sigurd Kennerud | 41 | Hired hand | Janitor | Norway |
| 43 | Hugh Hughes | 49 | Head | Laborer | Minnesota |
| 44 | Otillia Hughes | 40 | Wife | — | Minnesota |
| 45 | Charles Hughes | 22 | Son | Farm Laborer | Minnesota |
| 46 | Annabella Hughes | 17 | Daughter | Maid | Minnesota |
| 47 | Mae Hughes | 13 | Daughter | — | Minnesota |
| 48 | Sarah E. Hughes | 11 | Daughter | — | Minnesota |
| 49 | Shirley Hughes | 6 | Daughter | — | Minnesota |
| 50 | Roy Rubert | 34 | Head | Guard | Iowa |
| 51 | La Rue Rubert | 30 | Wife | — | Nebraska |
| 52 | Betty Rubert | 13 | Daughter | — | Iowa |
| 53 | Barbara Rubert | 11 | Daughter | — | Iowa |
| 54 | Patricia Rubert | 8 | Daughter | — | Minnesota |
| 55 | Clifford M. Gald | 34 | Head | Gardener | Wisconsin |
| 56 | Jeanne Gald | 35 | Wife | — | Iowa |
| 57 | Barbara J. Gald | 10 | Daughter | — | Minnesota |
| 58 | Frank H. Leighton | 57 | Head | Fireman | Minnesota |
| 59 | George Leighton | 55 | Brother | — | Minnesota |
| 60 | Gust G. Olson | 73 | Head | — | Norway |
| 61 | Caroline Olson | 64 | Wife | — | Minnesota |
| 62 | Ezra Campbell | 48 | Head | Laborer | Iowa |
| 63 | Agnes Campbell | 42 | Wife | — | Illinois |
| 64 | Floyd Campbell | 25 | Son | — | Iowa |
| 65 | Virgil Campbell | 20 | Son | Laborer | Iowa |
| 66 | Leland Campbell | 17 | Son | — | Iowa |
| 67 | Donald Campbell | 13 | Son | — | Minnesota |
| 68 | Clara Mae Campbell THIS PERSON | 11 | Daughter | — | Minnesota |
| 69 | Pearl Campbell | 8 | Son | — | Minnesota |
| 70 | Melvin Campbell | 4 | Son | — | Minnesota |
| 71 | Elna Parsons | 59 | Head | Seamstress | Minnesota |
| 72 | Clarence Kuhn | 53 | Head | Machine Operator | Indiana |
| 73 | Ruth Kuhn | 45 | Wife | — | Indiana |
| 74 | Jennie R. Kuhn | 2 | Son | — | Minnesota |
| 75 | Herman Clausen | 45 | Head | Porter | Sweden |
| 76 | Ella Clausen | 39 | Wife | — | Minnesota |
| 77 | Violet Clausen | 18 | Daughter | Cook | Minnesota |
| 78 | Marion Clausen | 15 | Daughter | — | Minnesota |
| 79 | Virginia Clausen | 13 | Daughter | — | Minnesota |
| 80 | Lucille Clausen | 11 | Daughter | — | 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)