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Emma Larson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mountrail-County, North Dakota
Our Model Tree links this Emma Larson across the 1930 and 1940 US Censuses in Mountrail-County, North Dakota (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 5-person household.
Age 44
b. ~1896
Female
Spouse
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Mountrail-County, North Dakota |
| Surname | Larson |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Idaho Township |
| 1935 Residence (County) | Mountrail |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Farmer |
| Township / Ward | Idaho Township |
| Est. Birth Year | ~1896 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Emma | Age | Birth yr |
|---|---|---|---|---|
| Emma Larson | Spouse | — | 44 | ~1896 |
| Elva Larson | Daughter | — | 7 | ~1933 |
| Earl Larson | Head | — | 50 | ~1890 |
| Darlene Larson | Daughter | — | 3 | ~1937 |
| Ervin Larson | Son | — | 17 | ~1923 |
Census Appearances
1930
Mountrail, North …
Spouse, age 34
Mountrail, North Dakota · implied b. ~1896 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 24 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Mountrail-County, North …
Spouse, age 44
Mountrail-County, North Dakota · implied b. ~1896 — 5 household members
| Surname | Larson |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Idaho Township |
| 1935 Residence (County) | Mountrail |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 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 Emma Larson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Emma Larson
Spouse · 1940 · age 44 · b. ~1896 · 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-t0627-03008-00091)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Donald Jellison | 7 | Son | — | North Dakota |
| 2 | Richard Jellison | 5 | Son | — | North Dakota |
| 3 | Ludwick Jellison | 3 | Son | — | North Dakota |
| 4 | Raynard Jellison | 1 | Son | — | North Dakota |
| 5 | Albert Hassen | 42 | Head | Farmer | Syria |
| 6 | Kate Anderson | 59 | Head | — | Indiana |
| 7 | Olga Anderson | 28 | Daughter | Teacher | North Dakota |
| 8 | Esther Anderson | 23 | Daughter | Beauty Operator | North Dakota |
| 9 | Selma Bell | 26 | Head | — | North Dakota |
| 10 | Kenneth Bell | 6 | Son | — | North Dakota |
| 11 | Ida Pflugrath | 31 | Sister | Home Supervisor | North Dakota |
| 12 | Otto Lande | 28 | Head | Asst County Superintendent | North Dakota |
| 13 | Earl A. Larson | 50 | Head | Farmer | Minnesota |
| 14 | Emma Larson THIS PERSON | 44 | Wife | Farmer | Minnesota |
| 15 | Ervin Larson | 17 | Son | Farmer | Minnesota |
| 16 | Elva Larson | 7 | Daughter | — | North Dakota |
| 17 | Darlene Larson | 3 | Daughter | — | North Dakota |
| 18 | Nels Hemstad | 51 | Head | Farmer | Norway |
| 19 | Borghild Hemstad | 41 | Wife | — | Norway |
| 20 | Erwin Hemstad | 20 | Son | Farmer | North Dakota |
| 21 | Bernice Hemstad | 17 | Daughter | — | North Dakota |
| 22 | Gladys Hemstad | 15 | Daughter | — | North Dakota |
| 23 | Neal Hemstad | 12 | Son | — | North Dakota |
| 24 | Beverly Hemstad | 5 | Daughter | — | North Dakota |
| 25 | Curtis Hemstad | 2 | Son | — | North Dakota |
| 26 | David Enander | 43 | Head | Farmer | Minnesota |
| 27 | Alice Enander | 30 | Wife | — | New Jersey |
| 28 | Leonard Enander | 7 | Son | — | North Dakota |
| 29 | Roy Enander | 1 | Son | — | North Dakota |
| 30 | Willard A. Wing | 70 | Head | Farmer | Illinois |
| 31 | Martha Wing | 60 | Wife | — | Ohio |
| 32 | Joseph J. Fitzpatrick | 60 | Head | Farmer | Minnesota |
| 33 | Bertha Fitzpatrick | 59 | Wife | — | Minnesota |
| 34 | Mae Fitzpatrick | 25 | Daughter | — | North Dakota |
| 35 | Willie Francisco | 80 | Head | — | Maryland |
| 36 | Joseph M. Fitzpatrick | 34 | Head | Laborer | Minnesota |
| 37 | Margret Fitzpatrick | 31 | Wife | — | Minnesota |
| 38 | Colleen Fitzpatrick | 12 | Daughter | — | North Dakota |
| 39 | Dorothy Fitzpatrick | 8 | Daughter | — | North Dakota |
| 40 | Michael Fitzpatrick | 4 | Son | — | North Dakota |
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)