MJ
Marvin Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pine-County, Minnesota
Our Model Tree links this Marvin Johnson across the 1930 and 1940 US Censuses in Pine-County, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 10-person household.
Age 17
b. ~1923
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pine-County, Minnesota |
| Surname | Johnson |
| Given Name | Marvin |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Pine |
| 1935 Residence (County) | Pine |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 6 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Est. Birth Year | ~1923 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marvin | Age | Birth yr |
|---|---|---|---|---|
| Marvin Johnson | Daughter | — | 17 | ~1923 |
| Linford Johnson | Son | — | 12 | ~1928 |
| Richard Johnson | Son | — | 5 | ~1935 |
| Chester Johnson | Son | — | 10 | ~1930 |
| Mae Johnson | Spouse | — | 39 | ~1901 |
| Omer Johnson | Son | — | 14 | ~1926 |
| Adolph Johnson | Head | — | 42 | ~1898 |
| Leonard Johnson | Son | — | 16 | ~1924 |
| Barbara Johnson | Daughter | — | 2 | ~1938 |
| Betty Johnson | Daughter | — | 8 | ~1932 |
Census Appearances
1930
Pine, Minnesota
Daughter, age 7
Pine, Minnesota · implied b. ~1923 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Marvina |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Pine-County, Minnesota
Daughter, age 17
Pine-County, Minnesota · implied b. ~1923 — 10 household members
| Surname | Johnson |
| Given Name | Marvin |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Pine |
| 1935 Residence (County) | Pine |
| Class of Worker | 0 |
| Hours Worked | 6 |
| Highest Grade | Hs 2 |
| 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 Marvin Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marvin Johnson
Daughter · 1940 · age 17 · b. ~1923 · Minnesota
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Sibling
Betty Johnson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Omer Johnson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Chester Johnson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Johnson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Linford Johnson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Johnson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Johnson
Sibling · 1940 · age 2
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 — Pine-County, Minnesota
Open full size
1940 US Federal Census — Pine-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01947-00521)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Filip | 39 | Wife | — | Czechoslovakia |
| 42 | Otto E Cervonovsky | 43 | Head | Farmer | Wisconsin |
| 43 | Edna D Cervonovsky | 41 | Wife | — | Minnesota |
| 44 | O. Ron Lancer | 16 | Son | Farm Laborer | Minnesota |
| 45 | Ingvold Flaten | 78 | Head | Farmer | Norway |
| 46 | Arthur Lusvenden | 53 | Head | Laborer | Wisconsin |
| 47 | Ruth B Lusvenden | 57 | Wife | — | Pennsylvania |
| 48 | Harold Lusvenden | 15 | Son | — | South Dakota |
| 49 | Yvonne Lusvenden | 13 | Daughter | — | South Dakota |
| 50 | Adolph Johnson | 42 | Head | Farmer | Wisconsin |
| 51 | Mae B Johnson | 39 | Wife | — | Minnesota |
| 52 | Marvin Johnson THIS PERSON | 17 | Daughter | — | Minnesota |
| 53 | Leonard Johnson | 16 | Son | — | Minnesota |
| 54 | Omer Johnson | 14 | Son | — | Minnesota |
| 55 | Linford Johnson | 12 | Son | — | Minnesota |
| 56 | Chester Johnson | 10 | Son | — | Minnesota |
| 57 | Betty Johnson | 8 | Daughter | — | Minnesota |
| 58 | Richard Johnson | 5 | Son | — | Minnesota |
| 59 | Barbara Johnson | 2 | Daughter | — | Minnesota |
| 60 | John Johnson | 74 | Head | — | Sweden |
| 61 | Anna B Johnson | 71 | Wife | — | Sweden |
| 62 | Helge Johnson | 47 | Son | Farmer | Wisconsin |
| 63 | Charles Southerton | 49 | Head | Painter | Indiana |
| 64 | Mary E Southerton | 46 | Wife | — | South Dakota |
| 65 | Oline Thayer | 78 | Mother-in-law | — | Pennsylvania |
| 66 | Donald Uhde | 18 | Lodger | — | Minnesota |
| 67 | Vergil Metson | 38 | Head | Laborer | Minnesota |
| 68 | Naomi Metson | 37 | Wife | — | Iowa |
| 69 | Audrey Metson | 15 | Daughter | — | Minnesota |
| 70 | Virginia Metson | 10 | Daughter | — | Wisconsin |
| 71 | Alton Wait | 61 | Head | Farmer | Ohio |
| 72 | John Swanson | 74 | Head | Farmer | Sweden |
| 73 | William Peers | 53 | Head | — | Michigan |
| 74 | John Rupp | 66 | Head | Farmer | Illinois |
| 75 | Lena Rupp | 59 | Wife | — | Germany |
| 76 | Alfred Rynerson | 35 | Head | Farmer | Minnesota |
| 77 | Viola Rynerson | 21 | Wife | — | Minnesota |
| 78 | Roger Rynerson | 2 | Son | — | Minnesota |
| 79 | Ruth Rupp | 46 | Mother-in-law | — | Minnesota |
| 80 | Merritt Plumb | 48 | Head | — | 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)