BJ
Bertha Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Washington, Minnesota
Our Model Tree links this Bertha Johnson across the 1910, 1920 and 1930 US Censuses in Washington, Minnesota (XGBoost, ~Confirmed) — first a head (b.~1857), then head of a 6-person household.
Age 73
b. ~1857
Female
Head
Born: Sweden
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Washington, Minnesota |
| Surname | Johnson |
| Given Name | Bertha |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 73 |
| Marital Status | Widowed |
| Birthplace | Sweden |
| Year of Immigration | 1886 |
| Age at First Marriage | 37 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Township / Ward | Cottage Grove Township |
| Est. Birth Year | ~1857 |
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 1930 census.
| Name | Relation to head | Relative to Bertha | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Wineman | Daughter | — | 37 | ~1893 |
| Bertha Johnson | Head | — | 73 | ~1857 |
| Lucille Wineman | Other | — | 15 | ~1915 |
| Lester Wineman | Other | — | 16 | ~1914 |
| Richard Johnson | Son | — | 43 | ~1887 |
| Walter Wineman | Son | — | 33 | ~1897 |
Census Appearances
1910
Washington, Minnesota
Spouse, age 53
Washington, Minnesota · implied b. ~1857 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Bertha S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Sweden |
| Years Married | 28 |
| Children Born | 6 |
| Children Living | 6 |
| Year of Immigration | 1880 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1920
Washington, Minnesota
Spouse, age 62
Washington, Minnesota · implied b. ~1858 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Bertha S |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1881 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Year of Naturalization | 1890 |
| Birthplace (normalized) | sweden |
1930
Washington, Minnesota
Head, age 73
Washington, Minnesota · implied b. ~1857 — 6 household members
| Surname | Johnson |
| Given Name | Bertha |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 73 |
| Marital Status | Widowed |
| Birthplace | Sweden |
| Year of Immigration | 1886 |
| Age at First Marriage | 37 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
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 Bertha Johnson across 3 US Census years (1910, 1920 and 1930) in Washington, Minnesota, using XGBoost record linkage.
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This person
Anchor record
Bertha Johnson
Head · 1930 · age 73 · b. ~1857 · Minnesota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Washington, Minnesota
Open full size
1930 US Federal Census — Washington, Minnesota
Page Contents
49 people indexed on this census page (ia:1930:minnesotacensus00reel1134:0092)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James S. Doulton | 60 | Head | Farming | Minnesota |
| 52 | Emma B. Doulton | 51 | Wife | — | Minnesota |
| 53 | James W. Doulton | 27 | Son | Laborer | Minnesota |
| 54 | Rose M. Doulton | 21 | Daughter | Teacher | Minnesota |
| 55 | Marguerite Doulton | 18 | Daughter | Stenographer | Minnesota |
| 56 | Gladys M. Doulton | 14 | Daughter | — | Minnesota |
| 57 | Grace F. Doulton | 11 | Daughter | — | Minnesota |
| 58 | Lorraine C. Doulton | 9 | Daughter | — | Minnesota |
| 59 | Blanche H. Willeman | 49 | Head | Farming | France |
| 60 | Guy S. Willeman | 27 | Son | Laborer | Minnesota |
| 61 | Lila A. Willeman | 14 | Daughter | — | Minnesota |
| 62 | Lyle E. Denton | 37 | Head | Farming | Minnesota |
| 63 | Emma Denton | 73 | Mother | — | Minnesota |
| 64 | Harold Denton | 31 | Brother | Laborer | Minnesota |
| 65 | Walter Denton | 21 | Brother | Laborer | Minnesota |
| 66 | Frank Fister | 36 | Head | Farmer | Minnesota |
| 67 | Mary Fister | 28 | Wife | — | Wisconsin |
| 68 | William Margaret Fister | 63 | Mother-in-law | — | Wisconsin |
| 69 | Sunderby Fred Fister | 64 | Laborer | Laborer | Iowa |
| 70 | George J. White | 54 | Head | Farmer | Minnesota |
| 71 | Clifford L. White | 23 | Son | Laborer | Minnesota |
| 72 | Leroy M. White | 15 | Son | — | Minnesota |
| 73 | Bertha Johnson THIS PERSON | 73 | Head | — | Sweden |
| 74 | Richard A. Johnson | 43 | Son | Manager | Minnesota |
| 75 | Gertrude L. Wineman | 37 | Daughter | Housekeeper | Minnesota |
| 76 | Walter Wineman | 33 | Son | Laborer | Minnesota |
| 77 | Lester W. Wineman | 16 | Grandchild | — | Wisconsin |
| 78 | Lucille G. Wineman | 15 | Grandchild | — | Wisconsin |
| 79 | Anna E. Vicker | 44 | Head | Farmer | Minnesota |
| 80 | Carl H. Vicker | 23 | Son | Laborer | Minnesota |
| 81 | Anna Jean Vicker | 4 | Daughter | — | Minnesota |
| 82 | Francis G. Vicker | 3 | Son | — | Minnesota |
| 83 | Edward Vicker | 53 | Head | Farmer | Minnesota |
| 84 | Emma M. Vicker | 45 | Wife | — | Minnesota |
| 85 | Edward Vicker | 15 | Son | — | Minnesota |
| 86 | Elizabeth L. Vicker | 14 | Daughter | — | Minnesota |
| 87 | Robert Vicker | 12 | Son | — | Minnesota |
| 88 | Margaret M. Vicker | 9 | Daughter | — | Minnesota |
| 89 | Mary Vicker | 5 | Daughter | — | Minnesota |
| 90 | Catherine M. Vicker | 3 | Daughter | — | Minnesota |
| 91 | Joseph Immelman | 32 | Head | Farmer | Minnesota |
| 92 | Nathan M. Immelman | 44 | Head | Farmer | Minnesota |
| 93 | Anna J. Immelman | 43 | Wife | — | Minnesota |
| 94 | Elizabeth N. Immelman | 24 | Daughter | Nurse | Minnesota |
| 95 | Vernon Immelman | 20 | Son | Manager | Minnesota |
| 96 | Joseph Vicker | 17 | Laborer | Laborer | Minnesota |
| 97 | William Stemig | 21 | Laborer | Laborer | Minnesota |
| 98 | William H. Immelman | 27 | Head | Farmer | Minnesota |
| 99 | Anna L. Immelman | 23 | Wife | — | Indiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)