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Clarence Campbell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bayfield-County, Wisconsin
Our Model Tree links this Clarence Campbell across the 1920, 1930 and 1940 US Censuses in Bayfield-County, Wisconsin (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1919), then head of a 3-person household.
Age 21
b. ~1919
Male
Son
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bayfield-County, Wisconsin |
| Surname | Campbell |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Village of Grand View |
| 1935 Residence (County) | Bayfield |
| Additional Details | |
| Occupation | Helper |
| Industry | Bakery |
| Class of Worker | PW |
| Hours Worked | 6 |
| Income (1939) | 252 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Helper |
| Township / Ward | Village Of Grand View |
| Est. Birth Year | ~1919 |
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 Clarence | Age | Birth yr |
|---|---|---|---|---|
| Clarence Campbell | Son | — | 21 | ~1919 |
| John Campbell | Head | — | 47 | ~1893 |
| Annie Campbell | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Bayfield, Wisconsin
Son, age 1
Bayfield, Wisconsin · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Bayfield, Wisconsin
Son, age 11
Bayfield, Wisconsin · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Bayfield-County, Wisconsin
Son, age 21
Bayfield-County, Wisconsin · implied b. ~1919 — 3 household members
| Surname | Campbell |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Village of Grand View |
| 1935 Residence (County) | Bayfield |
| Occupation | Helper |
| Industry | Bakery |
| Class of Worker | PW |
| Hours Worked | 6 |
| Income (1939) | 252 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Clarence Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Campbell (~0.92 confidence) and father John Campbell (~0.92 confidence) and mother Annie Campbell (~0.92 confidence) and mother Emma Campbell (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Campbell
b. ~1893
Source father
● Household
· direct · ~0.92
Father
John Campbell
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Annie Campbell
b. ~1894
Source mother
● Household
· direct · ~0.92
Mother
Emma Campbell
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Campbell
Son · 1940 · age 21 · b. ~1919 · Wisconsin
★ 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 — Bayfield-County, Wisconsin
Open full size
1940 US Federal Census — Bayfield-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04458-00372)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gunnar Larson | 52 | Head | Laborer | Sweden |
| 2 | Helga Larson | 45 | Wife | — | Finland |
| 3 | Edwin H. Larson | 11 | Son | — | Wisconsin |
| 4 | John H. Campbell | 47 | Head | Foreman | Minnesota |
| 5 | Annie B. Campbell | 46 | Wife | — | Wisconsin |
| 6 | Clarence Campbell THIS PERSON | 21 | Son | Helper | Wisconsin |
| 7 | Emery Kerlin | 64 | Head | — | Finland |
| 8 | Richard Kerlin | 36 | Son | Laborer | Wisconsin |
| 9 | Einar H. Kerlin | 26 | Son | Laborer | Wisconsin |
| 10 | Leo J. Kerlin | 23 | Son | Tractor Driver | Wisconsin |
| 11 | Alex W. E. Shell | 68 | Head | Operator | Wisconsin |
| 12 | Norah Shell | 62 | Wife | — | Canada |
| 13 | Howard B. Shell | 18 | Son | Attendant | Wisconsin |
| 14 | Harriet L. Pratt | 78 | Head | — | Wisconsin |
| 15 | Adolph Hackett | 75 | Head | Farmer | Austria-Hungary |
| 16 | Katie Hackett | 70 | Wife | — | Germany |
| 17 | Frances H. Caldwell | 49 | Daughter | Bookkeeper | Wisconsin |
| 18 | Peter Gilles | 36 | Hired Hand | Farm Hand | Wisconsin |
| 19 | William W. Nettleton | 73 | Head | — | Illinois |
| 20 | Esther E. Nettleton | 58 | Wife | — | Sweden |
| 21 | John Nettleton | 38 | Son | Woodsman | Wisconsin |
| 22 | George W. Nettleton | 26 | Son | Mechanic | Wisconsin |
| 23 | Charles E. Nettleton | 19 | Son | Carpenter | Wisconsin |
| 24 | Thomas R. Nettleton | 31 | Son | Woodsman | Wisconsin |
| 25 | Martin Hansen | 78 | Head | — | Denmark |
| 26 | Carl W. Weller | 35 | Head | Truck Driver | Wisconsin |
| 27 | Frances T. Weller | 31 | Wife | Teacher | Wisconsin |
| 28 | Peter Beckman | 73 | Head | — | Sweden |
| 29 | Albert H. Mccleary | 54 | Head | Laborer | Kansas |
| 30 | Russell R. Mccleary | 46 | Brother | — | Wisconsin |
| 31 | Karl J. Anderson | 53 | Head | Carpenter | Sweden |
| 32 | Peter B. Gelstad | 54 | Head | Laborer | Wisconsin |
| 33 | Minnie H. Gelstad | 48 | Wife | — | Wisconsin |
| 34 | Kenneth Gelstad | 26 | Son | Clerk | Wisconsin |
| 35 | Arnold B. Gelstad | 22 | Son | Laborer | Wisconsin |
| 36 | Berton E. Gelstad | 21 | Son | Laborer | Wisconsin |
| 37 | Lorraine E. Gelstad | 19 | Daughter | — | Wisconsin |
| 38 | John D. Gelstad | 17 | Son | — | Wisconsin |
| 39 | David N. Kent | 56 | Head | Woodsman | Wisconsin |
| 40 | Edward W. Lewis | 33 | Nephew | Woodsman | Wisconsin |
Pedigree Summary
Clarence
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)