WJ
Warren Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Yellow-Medicine-County, Minnesota
Our Model Tree links this Warren Johnson across the 1930 and 1940 US Censuses in Yellow-Medicine-County, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Male
Son
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Yellow-Medicine-County, Minnesota |
| Surname | Johnson |
| Given Name | Warren C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Clarkfield Village |
| 1935 Residence (County) | Yellow Medicine |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Clarkfield Village |
| Est. Birth Year | ~1927 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Warren | Age | Birth yr |
|---|---|---|---|---|
| Guy Johnson | Son | — | 2 | ~1938 |
| Harvill Johnson | Son | — | 6 | ~1934 |
| Lillie Johnson | Spouse | — | 46 | ~1894 |
| Wanda Johnson | Daughter | — | 8 | ~1932 |
| Warren Johnson | Son | — | 13 | ~1927 |
| Ardith Johnson | Daughter | — | 11 | ~1929 |
| Ardis Johnson | Daughter | — | 11 | ~1929 |
| Guy Johnson | Head | — | 48 | ~1892 |
Census Appearances
1930
Yellow Medicine, …
Son, age 3
Yellow Medicine, Minnesota · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Warren C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Yellow-Medicine-County, Minnesota
Son, age 13
Yellow-Medicine-County, Minnesota · implied b. ~1927 — 8 household members
| Surname | Johnson |
| Given Name | Warren C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Clarkfield Village |
| 1935 Residence (County) | Yellow Medicine |
| Highest Grade | No 7 |
| 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 Warren Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Warren Johnson
Son · 1940 · age 13 · b. ~1927 · Minnesota
★ You are viewing this record
Sibling
Ardith Johnson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wanda Johnson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Guy Johnson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harvill Johnson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ardis Johnson
Sibling · 1940 · age 11
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 — Yellow-Medicine-County, Minnesota
Open full size
1940 US Federal Census — Yellow-Medicine-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01971-00148)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Myron V Friburg | 30 | Son | Mechanic | Minnesota |
| 42 | Elroy I Friburg | 28 | Son | Assistant Manager/Lumberyard | Minnesota |
| 43 | Harold W Friburg | 24 | Son | Attendant | Minnesota |
| 44 | Fidela E Friburg | 21 | Daughter | Stenographer | Minnesota |
| 45 | Marcella G Friburg | 19 | Daughter | Stenographer | Minnesota |
| 46 | Gwendolyn M Friburg | 16 | Daughter | — | Minnesota |
| 47 | Navina O Olsen | 24 | Lodger | Stenographer | Minnesota |
| 48 | Rose C Dvoracek | 29 | Lodger | Teacher | Minnesota |
| 49 | Estella M Hamre | 33 | Lodger | Teaching | South Dakota |
| 50 | Guy O Johnson | 48 | Head | Implement | Minnesota |
| 51 | Lillie M Johnson | 46 | Wife | — | Wisconsin |
| 52 | Warren C Johnson THIS PERSON | 13 | Son | — | Minnesota |
| 53 | Ardis J Johnson | 11 | Daughter | — | Minnesota |
| 54 | Ardith J Johnson | 11 | Daughter | — | Minnesota |
| 55 | Wanda M Johnson | 8 | Daughter | — | Minnesota |
| 56 | Harvill O Johnson | 6 | Son | — | Minnesota |
| 57 | Guy L Johnson | 2 | Son | — | Minnesota |
| 58 | Albertine Friburg | 54 | Head | Tank Man | Minnesota |
| 59 | Ednah M Friburg | 43 | Wife | — | Minnesota |
| 60 | Elemore W. A. Friburg | 20 | Son | Butcher & Meat Cutter | Minnesota |
| 61 | Gloria A. E. Friburg | 15 | Daughter | — | Minnesota |
| 62 | Charles J. L. Friburg | 11 | Son | — | Minnesota |
| 63 | Ardell Cole | 23 | Lodger | Stenographic | Minnesota |
| 64 | Harriet C Cole | 20 | Lodger | Stenographic | Minnesota |
| 65 | Orville O Mork | 28 | Head | Hardware | Minnesota |
| 66 | Gladys J Mork | 26 | Wife | — | Minnesota |
| 67 | Marlin J Mork | 2 | Daughter | — | Minnesota |
| 68 | Arnold J Sater | 26 | Head | Farming | Minnesota |
| 69 | Thelma M Sater | 18 | Wife | — | Minnesota |
| 70 | Irene A Sater | 0 | Daughter | — | Minnesota |
| 71 | Martin H Radness | 51 | Head | Assistant Grain Elevator | Minnesota |
| 72 | Ida O Radness | 47 | Wife | — | Minnesota |
| 73 | Dale M Radness | 15 | Son | Delivery Boy | Minnesota |
| 74 | Irving H Radness | 8 | Son | — | Minnesota |
| 75 | Esther A Knutson | 49 | Head | Book Repair | Iowa |
| 76 | Ellsworth G Knutson | 21 | Son | Janitor | Minnesota |
| 77 | Calvin L Knutson | 15 | Son | — | Minnesota |
| 78 | Henning A Hagg | 48 | Head | Superintendent | Minnesota |
| 79 | Florence E Hagg | 44 | Wife | — | Minnesota |
| 80 | Herbert A Hagg | 19 | Nephew | — | Colorado |
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)