CJ
Christina Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Valley-County, Montana
Our Model Tree links this Christina Johnson across the 1930 and 1940 US Censuses in Valley-County, Montana (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 9-person household.
Age 50
b. ~1890
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Valley-County, Montana |
| Surname | Johnson |
| Given Name | Christina M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Valley |
| 1935 Residence (County) | Valley |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Montana |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | School District 7 |
| 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 Christina | Age | Birth yr |
|---|---|---|---|---|
| Arthur Johnson | Other | — | 2 | ~1938 |
| Luella Johnson | Daughter | — | 14 | ~1926 |
| Edward Johnson | Son | — | 13 | ~1927 |
| Herman Johnson | Son | — | 19 | ~1921 |
| Dale Johnson | Other | — | 6 | ~1934 |
| Edward Johnson | Head | — | 55 | ~1885 |
| Christina Johnson | Spouse | — | 50 | ~1890 |
| Marlin Johnson | Other | — | 4 | ~1936 |
| Ernest Johnson | Son | — | 30 | ~1910 |
Census Appearances
1930
Valley, Montana
Spouse, age 40
Valley, Montana · implied b. ~1890 — 32 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Christina M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 16 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Valley-County, Montana
Spouse, age 50
Valley-County, Montana · implied b. ~1890 — 9 household members
| Surname | Johnson |
| Given Name | Christina M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Valley |
| 1935 Residence (County) | Valley |
| Highest Grade | No 7 |
| 1935 Residence | Montana |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Christina Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Christina Johnson
Spouse · 1940 · age 50 · b. ~1890 · Montana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Valley-County, Montana
Open full size
1940 US Federal Census — Valley-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02233-00259)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Marjorie M. Vogel | 22 | Daughter | Operator | Montana |
| 42 | Walter C. Vogel | 19 | Son | — | Montana |
| 43 | Lois E. Vogel | 17 | Daughter | — | Montana |
| 44 | Anna Chester | 57 | Head | — | Illinois |
| 45 | Milton F. Chester | 24 | Son | Farmer | Montana |
| 46 | Hans Sorenson | 50 | Head | Farmer | Denmark |
| 47 | Minnie S. Sorenson | 35 | Wife | — | Wisconsin |
| 48 | Edwin H. Sorenson | 7 | Son | — | Montana |
| 49 | Gordon F. Sorenson | 6 | Son | — | Montana |
| 50 | Emilie M. Sorenson | 2 | Daughter | — | Montana |
| 51 | Sofie J. Vatnesrud | 47 | Head | — | Norway |
| 52 | Walter T. Vatnesrud | 25 | Son | — | Montana |
| 53 | Lyle C. Vatnesrud | 21 | Son | — | Montana |
| 54 | John A. Vatnesrud | 20 | Son | — | Montana |
| 55 | Roger W. Vatnesrud | 17 | Son | — | Montana |
| 56 | Dorothy E. Vatnesrud | 14 | Daughter | — | Montana |
| 57 | Julian R. Vatnesrud | 11 | Son | — | Montana |
| 58 | Joan M. Vatnesrud | 5 | Daughter | — | Montana |
| 59 | Loren M. Vatnesrud | 5 | Son | — | Montana |
| 60 | Edward E. Johnson | 55 | Head | Carpenter | Iowa |
| 61 | Christina M. Johnson THIS PERSON | 50 | Wife | — | Iowa |
| 62 | Herman E. Johnson | 19 | Son | — | Montana |
| 63 | Luella G. Johnson | 14 | Daughter | — | Montana |
| 64 | Edward Johnson | 13 | Son | — | Montana |
| 65 | Ernest Johnson | 30 | Son | Laborer | North Dakota |
| 66 | Dale Johnson | 6 | Grandson | — | Montana |
| 67 | Marlin Johnson | 4 | Grandson | — | Montana |
| 68 | Arthur Johnson | 2 | Grandson | — | Montana |
| 69 | Lester J. Johnson | 24 | Head | Farmer | Montana |
| 70 | Ruth A. Johnson | 18 | Wife | — | North Dakota |
| 71 | Lester D. Johnson | 0 | Son | — | Montana |
| 72 | Jonas Koski | 69 | Head | Farmer | Finland |
| 73 | Ida Koski | 59 | Wife | — | Finland |
| 74 | Hanna Montgomery | 59 | Head | — | Kansas |
| 75 | Cecil Montgomery | 25 | Son | Mechanic Helper | Wisconsin |
| 76 | Richard Montgomery | 19 | Son | — | Montana |
| 77 | Lawrence Montgomery | 37 | Son | Truck Driver | Wisconsin |
| 78 | Pearl Montgomery | 26 | Daughter-in-law | — | Montana |
| 79 | Amos A. Tanner | 39 | Head | Section Hand | Pennsylvania |
| 80 | Mable L. Tanner | 33 | Wife | — | Montana |
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)