OJ
Olga Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Monroe-County, Wisconsin
Our Model Tree links this Olga Johnson across the 1930 and 1940 US Censuses in Monroe-County, Wisconsin (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 9-person household.
Age 50
b. ~1890
Female
Spouse
Born: Norway
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, Wisconsin |
| Surname | Johnson |
| Given Name | Olga |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Jackson |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Church |
| Industry | PW |
| Highest Grade | No 8 |
| 1935 Residence | 8 |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
| Occupation | Church |
| Township / Ward | Sparta City |
| Est. Birth Year | ~1890 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Olga | Age | Birth yr |
|---|---|---|---|---|
| Samuel Johnson | Son | — | 14 | ~1926 |
| Olga Johnson | Spouse | — | 50 | ~1890 |
| Louise Johnson | Daughter | — | 24 | ~1916 |
| Hjalmer Johnson | Head | — | 62 | ~1878 |
| Charlotte Johnson | Daughter | — | 16 | ~1924 |
| Ben Johnson | Son | — | 19 | ~1921 |
| Irving Johnson | Son | — | 28 | ~1912 |
| Irma Johnson | Daughter | — | 28 | ~1912 |
| Marvin Johnson | Son | — | 26 | ~1914 |
Census Appearances
1930
Jackson, Wisconsin
Other, age 41
Jackson, Wisconsin · implied b. ~1889 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Olga S. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Norway |
| Naturalization Status | Naturalized |
| Year of Immigration | 1906 |
| Age at First Marriage | 20 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Pastor |
| Industry | Pentecostal |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Norwegian |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1940
Monroe-County, Wisconsin
Spouse, age 50
Monroe-County, Wisconsin · implied b. ~1890 — 9 household members
| Surname | Johnson |
| Given Name | Olga |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Jackson |
| Naturalization Status | Naturalized |
| Occupation | Church |
| Industry | PW |
| Highest Grade | No 8 |
| 1935 Residence | 8 |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
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 Olga Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Olga Johnson
Spouse · 1940 · age 50 · b. ~1890 · Wisconsin
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Monroe-County, Wisconsin
Open full size
1940 US Federal Census — Monroe-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04505-00546)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Darley M Thompson | 21 | Servant | Home | Wisconsin |
| 2 | Jesse D Nicols | 47 | Head | Hotel | Wisconsin |
| 3 | Max S Nicols | 16 | Son | — | Wisconsin |
| 4 | James Nicols | 19 | Son | — | Wisconsin |
| 5 | Mary Jones | 77 | Head | — | Wisconsin |
| 6 | Edith L Williams | 18 | Lodge | Home | Wisconsin |
| 7 | Charles A Ford | 29 | Head | Pet Milk Co | Wisconsin |
| 8 | Ruth B Ford | 31 | Wife | — | Wisconsin |
| 9 | William C Ford | 3 | Son | — | Wisconsin |
| 10 | Warren R Telyea | 61 | Head | Draying | Wisconsin |
| 11 | Irene Telyea | 62 | Wife | — | Wisconsin |
| 12 | Beldon C La Barsky | 39 | Head | Instrument Music | Wisconsin |
| 13 | Ruth La Barsky | 37 | Wife | — | Wisconsin |
| 14 | Arland E La Barsky | 14 | Son | Newspaper | Wisconsin |
| 15 | Basil C La Barsky | 12 | Son | — | Wisconsin |
| 16 | Marita R La Barsky | 8 | Daughter | — | Wisconsin |
| 17 | — | None | Lodge | — | — |
| 18 | Daniel C Sullivan | 44 | Head | Commission House | Wisconsin |
| 19 | Daniel M Sullivan | 15 | Son | — | Wisconsin |
| 20 | Charles P Sullivan | 13 | Son | — | Wisconsin |
| 21 | Spencer H Ahmer | 45 | Head | Spark Plugs | Wisconsin |
| 22 | Cathleen B Ahmer | 45 | Wife | — | Minnesota |
| 23 | Fred W Finenberg | 42 | Head | Automobile | Wisconsin |
| 24 | Hattie Finenberg | 36 | Wife | Asylum | Wisconsin |
| 25 | Robert L Finenberg | 20 | Son | Odd Jobs | Wisconsin |
| 26 | Anna James Finenberg | 15 | Daughter | — | Wisconsin |
| 27 | Erdman Nowitz | 63 | Head | Brush Factory | Wisconsin |
| 28 | Millie Nowitz | 61 | Wife | — | Wisconsin |
| 29 | Hjalmer N Johnson | 62 | Head | Church | Norway |
| 30 | Olga Johnson THIS PERSON | 50 | Wife | Church | Norway |
| 31 | Irving B Johnson | 28 | Son | House Painting | North Dakota |
| 32 | Irma O Johnson | 28 | Daughter | — | North Dakota |
| 33 | Marvin W Johnson | 26 | Son | House Painting | North Dakota |
| 34 | Louise A Johnson | 24 | Daughter | Home | North Dakota |
| 35 | Ben H Johnson | 19 | Son | Carpentry | North Dakota |
| 36 | Charlotte H Johnson | 16 | Daughter | — | Wisconsin |
| 37 | Samuel W Johnson | 14 | Son | — | Wisconsin |
| 38 | Barbara Brooker | 76 | Head | Home | Wisconsin |
| 39 | Winifred Brooker | 53 | Daughter | Educational | Wisconsin |
| 40 | Maurice Olsen | 33 | Head | Headquarters | Wisconsin |
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)