BJ
Barbara Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Koochiching-County, Minnesota
Our Model Tree links this Barbara Johnson across the 1930 and 1940 US Censuses in Koochiching-County, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 6-person household.
Age 12
b. ~1928
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Koochiching-County, Minnesota |
| Surname | Johnson |
| Given Name | Barbara Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Beaver Brook |
| 1935 Residence (County) | Koochiching |
| Additional Details | |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Beaver Brook |
| Est. Birth Year | ~1928 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Barbara | Age | Birth yr |
|---|---|---|---|---|
| Genevieve Johnson | Daughter | — | 16 | ~1924 |
| Barbara Johnson | Daughter | — | 12 | ~1928 |
| John Johnson | Head | — | 62 | ~1878 |
| Holger Johnson | Son | — | 21 | ~1919 |
| Albert Johnson | Son | — | 28 | ~1912 |
| Hulda Johnson | Spouse | — | 59 | ~1881 |
Census Appearances
1930
Koochiching, Minnesota
Daughter, age 2
Koochiching, Minnesota · implied b. ~1928 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Barbara A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Koochiching-County, Minnesota
Daughter, age 12
Koochiching-County, Minnesota · implied b. ~1928 — 6 household members
| Surname | Johnson |
| Given Name | Barbara Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Beaver Brook |
| 1935 Residence (County) | Koochiching |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 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 Barbara Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Barbara Johnson
Daughter · 1940 · age 12 · b. ~1928 · Minnesota
★ You are viewing this record
Sibling
Genevieve Johnson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Johnson
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Holger Johnson
Sibling · 1940 · age 21
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 — Koochiching-County, Minnesota
Open full size
1940 US Federal Census — Koochiching-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01931-00385)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John A. Johnson | 62 | Head | — | Sweden |
| 2 | Hulda Johnson | 59 | Wife | — | Sweden |
| 3 | Albert Johnson | 28 | Son | Truck Driver | Minnesota |
| 4 | Holger A. Johnson | 21 | Son | Laborer | Minnesota |
| 5 | Genevieve L. Johnson | 16 | Daughter | — | Minnesota |
| 6 | Barbara Ann Johnson THIS PERSON | 12 | Daughter | — | Minnesota |
| 7 | Herbert Breneman | 38 | Head | Laborer | Wisconsin |
| 8 | Edith Breneman | 36 | Wife | — | Minnesota |
| 9 | Robert Breneman | 16 | Son | — | Minnesota |
| 10 | Mayadell Breneman | 15 | Daughter | — | Minnesota |
| 11 | Gordon Breneman | 14 | Son | — | Minnesota |
| 12 | Norton Breneman | 9 | Son | — | Minnesota |
| 13 | William Lovell | 78 | Head | — | Canada Eng. |
| 14 | Oliver Ed Lovell | 52 | Head | Laborer | Canada Eng. |
| 15 | Ethel Mae Lovell | 47 | Wife | — | England |
| 16 | Robert Lovell | 17 | Son | — | New York |
| 17 | Walter Lovell | 12 | Son | — | Minnesota |
| 18 | Ethel Marie Lovell | 3 | Daughter | — | Minnesota |
| 19 | Oscar Enzman | 53 | Head | Laborer | Germany |
| 20 | Martha Enzman | 44 | Wife | — | Germany |
| 21 | George Enzman | 18 | Son | — | Minnesota |
| 22 | Ralph Enzman | 16 | Son | — | Minnesota |
| 23 | Walter Wall | 53 | Head | Laborer | Wisconsin |
| 24 | Strickland Nina Wall | 50 | Sister | — | Wisconsin |
| 25 | Verna Wall | 14 | Neice | — | Minnesota |
| 26 | Darlene Wall | 12 | Neice | — | Minnesota |
| 27 | Wayne Wall | 9 | Neice | — | Minnesota |
| 28 | Donna Mae Wall | 6 | Neice | — | Minnesota |
| 29 | Victor Erickson | 28 | Head | Laborer | Minnesota |
| 30 | Deanna Erickson | 26 | Wife | — | Minnesota |
| 31 | Marlene Erickson | 3 | Daughter | — | Minnesota |
| 32 | Ronald Erickson | 1 | Son | — | Minnesota |
| 33 | Solomon Maenpaa | 52 | Father-in-law | Laborer | Finland |
| 34 | Ray Maenpaa | 18 | Brother-in-law | Laborer | Minnesota |
| 35 | Roy Maenpaa | 18 | Brother-in-law | Laborer | Minnesota |
| 36 | Gerhard Elbe | 39 | Head | Laborer | Germany |
| 37 | Eileen Elbe | 32 | Wife | — | New York |
| 38 | John Autio | 53 | Head | Laborer | Finland |
| 39 | Alex Mykra | 58 | Head | Laborer | Finland |
| 40 | Minnie Mykra | 52 | Wife | — | Finland |
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)