CJ
Carol Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Douglas-County, Wisconsin
Our Model Tree links this Carol Johnson across the 1930 and 1940 US Censuses in Douglas-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 4-person household.
Age 10
b. ~1930
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Douglas-County, Wisconsin |
| Surname | Johnson |
| Given Name | Carol M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Oakland town |
| 1935 Residence (County) | Douglas |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Oakland Town |
| Est. Birth Year | ~1930 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Carol | Age | Birth yr |
|---|---|---|---|---|
| Pearl Johnson | Spouse | — | 33 | ~1907 |
| Carol Johnson | Daughter | — | 10 | ~1930 |
| Norma Johnson | Daughter | — | 13 | ~1927 |
| Stanley Johnson | Head | — | 36 | ~1904 |
Census Appearances
1930
Douglas, Wisconsin
Daughter, age
Douglas, Wisconsin · implied b. ~1930 — 39 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Carol |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Douglas-County, Wisconsin
Daughter, age 10
Douglas-County, Wisconsin · implied b. ~1930 — 4 household members
| Surname | Johnson |
| Given Name | Carol M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Oakland town |
| 1935 Residence (County) | Douglas |
| Highest Grade | 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 Carol Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Carol Johnson
Daughter · 1940 · age 10 · b. ~1930 · Wisconsin
★ You are viewing this record
Sibling
Norma Johnson
Sibling · 1940 · age 13
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 — Douglas-County, Wisconsin
Open full size
1940 US Federal Census — Douglas-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04474-00750)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ida M Neuman | 38 | Wife | H | Wisconsin |
| 2 | Constance A Neuman | 2 | Daughter | — | — |
| 3 | Arthur C. Woodhull | 22 | Head | Labor | Wisconsin |
| 4 | Elsie E Woodhull | 22 | Wife | H | Minnesota |
| 5 | Hannah Holm | 76 | Head | U | Sweden |
| 6 | Alfred M Holm | 33 | Son | Farmer | Wisconsin |
| 7 | Mabel O. Holm | 25 | Daughter-in-law | H | Wisconsin |
| 8 | Constance L Holm | 1 | Granddaughter | — | — |
| 9 | Anton B Kowalski | 46 | Head | Farmer | Poland |
| 10 | Eva Kowalski | 44 | Wife | H | Poland |
| 11 | Stanley Kowalski | 11 | Son | — | Wisconsin |
| 12 | Martha Kowalski | 17 | Daughter | — | Minnesota |
| 13 | John Thayer | 46 | Head | Farmer | Ohio |
| 14 | Otylia M. Thayer | 46 | Wife | H | South Dakota |
| 15 | Charles J. Thayer | 18 | Son | Farm Hand | Wisconsin |
| 16 | Ruth E. Thayer | 15 | Daughter | — | Wisconsin |
| 17 | Helen O. Thayer | 10 | Daughter | — | Wisconsin |
| 18 | Harvey De Papp | 41 | Head | Farmer | Wisconsin |
| 19 | Laura De Papp | 32 | Wife | H | Illinois |
| 20 | Daniel A Thomas | 27 | Head | Farmer | Canada English |
| 21 | Henry H Hovenstein | 79 | Partner | Farmer | Germany |
| 22 | Olin O Lowen | 51 | Head | Farmer | Wisconsin |
| 23 | Mary Lowen | 47 | Wife | H | Montana |
| 24 | Anne Lowen | 19 | Daughter | S | Wisconsin |
| 25 | Agnes Lowen | 14 | Daughter | S | Wisconsin |
| 26 | Paul A Wormala | 48 | Head | Farmer | Finland |
| 27 | Laina Harju | 43 | Housekeeper | House Keeper | Finland |
| 28 | Ella A Harju | 13 | Housekeeper's Daughter | S | Michigan |
| 29 | Florence S Harju | 8 | Housekeeper's Daughter | S | Michigan |
| 30 | Norma A Harju | 4 | Housekeeper's Son | — | Michigan |
| 31 | Harry F Louiselle | 64 | Head | Farmer | Wisconsin |
| 32 | Catherine E Louiselle | 52 | Wife | H | Wisconsin |
| 33 | Andrew M Johnson | 79 | Head | Farmer | Sweden |
| 34 | Stacy S Johnson | 68 | Wife | H | Wisconsin |
| 35 | Carl O Johnson | 45 | Son | Labor | Wisconsin |
| 36 | Stanley T Johnson | 36 | Head | Farmer | Wisconsin |
| 37 | Pearl L Johnson | 33 | Wife | H | Wisconsin |
| 38 | Norma M Johnson | 13 | Daughter | — | Wisconsin |
| 39 | Carol M Johnson THIS PERSON | 10 | Daughter | — | Wisconsin |
| 40 | Stanley Pras | 44 | Head | Farmer | Austria |
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)