NJ
Nora Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mountrail-County, North Dakota
Our Model Tree links this Nora Johnson across the 1930 and 1940 US Censuses in Mountrail-County, North Dakota (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 7-person household.
Age 15
b. ~1925
Female
Daughter
Born: North Dakota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mountrail-County, North Dakota |
| Surname | Johnson |
| Given Name | Nora |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | North Dakota |
| 1935 Residence (City) | Sidonia Twp |
| 1935 Residence (County) | Mountrail |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Township / Ward | Sidonia Twp |
| Est. Birth Year | ~1925 |
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 Nora | Age | Birth yr |
|---|---|---|---|---|
| Walter Johnson | Son | — | 27 | ~1913 |
| Elvina Johnson | Daughter | — | 8 | ~1932 |
| Nora Johnson | Daughter | — | 15 | ~1925 |
| Marie Johnson | Spouse | — | 51 | ~1889 |
| Olga Johnson | Daughter | — | 17 | ~1923 |
| Ole Johnson | Head | — | 61 | ~1879 |
| Evelyn Johnson | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Mountrail, North …
Daughter, age 5
Mountrail, North Dakota · implied b. ~1925 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Nora J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Iowa |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1940
Mountrail-County, North …
Daughter, age 15
Mountrail-County, North Dakota · implied b. ~1925 — 7 household members
| Surname | Johnson |
| Given Name | Nora |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | North Dakota |
| 1935 Residence (City) | Sidonia Twp |
| 1935 Residence (County) | Mountrail |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
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 Nora Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Nora Johnson
Daughter · 1940 · age 15 · b. ~1925 · North Dakota
★ You are viewing this record
Sibling
Elvina Johnson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Johnson
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Johnson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Olga Johnson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
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-t0627-03008-00293)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ernest Bomstad | 11 | Son | — | North Dakota |
| 2 | Theresa Ann Bomstad | 5 | Daughter | — | North Dakota |
| 3 | Christ Nelson | 57 | Head | Farmer | Norway |
| 4 | Anna Nelson | 50 | Wife | — | Norway |
| 5 | Hjalmer Nelson | 27 | Son | Farmer | North Dakota |
| 6 | Norman Nelson | 21 | Son | — | North Dakota |
| 7 | Loretta Nelson | 19 | Daughter | — | North Dakota |
| 8 | Anna Nelson | 13 | Daughter | — | North Dakota |
| 9 | H. Rogne | 64 | Head | Farmer | Norway |
| 10 | Bergit Rogne | 62 | Wife | — | Norway |
| 11 | Palmer Rogne | 36 | Son | — | South Dakota |
| 12 | John Rogne | 34 | Son | — | North Dakota |
| 13 | Henry Rogne | 29 | Son | — | North Dakota |
| 14 | Samuel E. Reid | 38 | Head | Farmer | Minnesota |
| 15 | Golda Reid | 36 | Wife | — | Nebraska |
| 16 | Maridal Helen Reid | 3 | Daughter | — | North Dakota |
| 17 | Ole Johnson | 61 | Head | Farmer | Norway |
| 18 | Marie Johnson | 51 | Wife | — | Iowa |
| 19 | Walter Johnson | 27 | Son | — | North Dakota |
| 20 | Olga Johnson | 17 | Daughter | — | North Dakota |
| 21 | Nora Johnson THIS PERSON | 15 | Daughter | — | North Dakota |
| 22 | Evelyn Johnson | 13 | Daughter | — | North Dakota |
| 23 | Elvina Johnson | 8 | Daughter | — | North Dakota |
| 24 | Hanny Olaf | 33 | Head | Farmer | North Dakota |
| 25 | Lila Olaf | 28 | Wife | — | North Dakota |
| 26 | Floyd Olaf Olaf | 5 | Son | — | North Dakota |
| 27 | Marvin Olaf | 0 | Son | — | North Dakota |
| 28 | Lester Doran | 49 | Head | Farmer | Minnesota |
| 29 | Leonard Doran | 79 | Father | — | Iowa |
| 30 | Ellen Doran | 69 | Mother | — | Wisconsin |
| 31 | Christian Magnum | 46 | Head | Farmer | Wisconsin |
| 32 | Jennie Magnum | 48 | Wife | — | Norway |
| 33 | Marlin Magnum | 16 | Son | — | North Dakota |
| 34 | Marion Magnum | 14 | Daughter | — | North Dakota |
| 35 | Donald Magnum | 13 | Son | — | North Dakota |
| 36 | Janet Magnum | 11 | Daughter | — | North Dakota |
| 37 | Robert Magnum | 7 | Son | — | North Dakota |
| 38 | Henry Lundt | 27 | Head | Farmer | North Dakota |
| 39 | Hazel Lundt | 20 | Wife | — | North Dakota |
| 40 | Marlyn Lundt | 0 | Daughter | — | 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)