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Anna Jensen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mountrail-County, North Dakota
Our Model Tree links this Anna Jensen across the 1920, 1930 and 1940 US Censuses in Mountrail-County, North Dakota (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 7-person household.
Age 57
b. ~1883
Female
Spouse
Born: Norway
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Mountrail-County, North Dakota |
| Surname | Jensen |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Stanley City |
| 1935 Residence (County) | Mountrail |
| Naturalization Status | Naturalized |
| Additional Details | |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
| Township / Ward | Stanley City |
| Est. Birth Year | ~1883 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Evans Jensen | Son | — | 16 | ~1924 |
| Marvin Jensen | Son | — | 31 | ~1909 |
| Evelyn Charlson | Other | — | 25 | ~1915 |
| Frank Stephen | Other | — | 64 | ~1876 |
| K Wicalm | Other | — | 22 | ~1918 |
| Peter Jensen | Head | — | 57 | ~1883 |
| Anna Jensen | Spouse | — | 57 | ~1883 |
Census Appearances
1920
Mountrail, North …
Spouse, age 37
Mountrail, North Dakota · implied b. ~1883 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jenson |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Norway |
| Year of Immigration | 1905 |
| Naturalization Status | Alien |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1930
Mountrail, North …
Spouse, age 47
Mountrail, North Dakota · implied b. ~1883 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jensen |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Norway |
| Naturalization Status | Naturalized |
| Year of Immigration | 1907 |
| Age at First Marriage | 28 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Norwegian |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1940
Mountrail-County, North …
Spouse, age 57
Mountrail-County, North Dakota · implied b. ~1883 — 7 household members
| Surname | Jensen |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Stanley City |
| 1935 Residence (County) | Mountrail |
| Naturalization Status | Naturalized |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Anna Jensen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Anna Jensen
Spouse · 1940 · age 57 · b. ~1883 · North Dakota
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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 — Mountrail-County, North Dakota
Open full size
1940 US Federal Census — Mountrail-County, North Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03008-00338)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Albert Heller | 9 | Son | — | North Dakota |
| 2 | Clarence Peterson | 17 | Lodger | — | North Dakota |
| 3 | Fred Hethmanson | 71 | Head | — | Sweden |
| 4 | Roy W. Monson | 34 | Head | Lineman | Minnesota |
| 5 | Florence Monson | 34 | Wife | — | North Dakota |
| 6 | Leroy Monson | 9 | Son | — | Montana |
| 7 | Lyle Monson | 6 | Son | — | Montana |
| 8 | Percy D. Vandervort | 31 | Head | Employee | North Dakota |
| 9 | Gladys Vandervort | 36 | Wife | — | North Dakota |
| 10 | Walter M. Klenseth | 50 | Head | Carpenter | North Dakota |
| 11 | Charlotte Klenseth | 50 | Wife | — | North Dakota |
| 12 | Peter Jensen | 57 | Head | Engine Watchman | Denmark |
| 13 | Anna Jensen THIS PERSON | 57 | Wife | — | Norway |
| 14 | Marvin H. Jensen | 31 | Son | — | North Dakota |
| 15 | Evans R. Jensen | 16 | Son | — | North Dakota |
| 16 | Frank Stephen | 64 | Lodger | Proprietor | Minnesota |
| 17 | K. Elaine Wicalm | 22 | Lodger | Social Worker | North Dakota |
| 18 | Evelyn J. Charlson | 25 | Lodger | Stenographer | North Dakota |
| 19 | Clyde V. Van Horn | 38 | Head | Laborer | North Dakota |
| 20 | Clarice D. Van Horn | 37 | Wife | — | North Dakota |
| 21 | Donna Mae Van Horn | 6 | Daughter | — | North Dakota |
| 22 | Joan M. Van Horn | 4 | Daughter | — | North Dakota |
| 23 | Robert E. Van Horn | 2 | Son | — | North Dakota |
| 24 | Jerry D. Van Horn | 1 | Son | — | North Dakota |
| 25 | Earl W. Hancock | 44 | Head | Telegrapher | Wisconsin |
| 26 | Amy P. Hancock | 38 | Wife | — | Minnesota |
| 27 | Ole T. Fladager | 37 | Head | Carpenter | Norway |
| 28 | Clara Fladager | 32 | Wife | — | Minnesota |
| 29 | Arny Fladager | 22 | Son | — | North Dakota |
| 30 | Arvid Fladager | 19 | Son | — | North Dakota |
| 31 | Alvina H. B. Fladager | 17 | Daughter | — | North Dakota |
| 32 | Elmer Torgerson | 38 | Lodger | Farm Laborer | North Dakota |
| 33 | Johnny Fisher | 30 | Head | Farm Laborer | North Dakota |
| 34 | Sondra Fisher | 30 | Wife | — | North Dakota |
| 35 | Larry P. Fisher | 1 | Son | — | North Dakota |
| 36 | Darlene J. Fisher | 0 | Daughter | — | North Dakota |
| 37 | Frank C. Godfread | 37 | Head | Farm Laborer | North Dakota |
| 38 | Marie R. Godfread | 43 | Wife | Foreman | Iowa |
| 39 | Dorothy H. Godfread | 17 | Daughter | — | North Dakota |
| 40 | Albert H. Nelson | 36 | Head | Employee | 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)