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Emma Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kootenai-County, Idaho
Our Model Tree links this Emma Johnson across the 1920, 1930 and 1940 US Censuses in Kootenai-County, Idaho (XGBoost, ~Confirmed), with identified parents Oscar & Oscar — first a daughter (b.~1918), then head of a 7-person household.
Age 22
b. ~1918
Female
Daughter
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kootenai-County, Idaho |
| Surname | Johnson |
| Given Name | Emma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Coeur d'Alene City |
| 1935 Residence (County) | Kootenai |
| Additional Details | |
| Occupation | Clerical |
| Industry | Employment office |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 1080 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Clerical |
| Township / Ward | Coeur Dalene City |
| Est. Birth Year | ~1918 |
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 Emma | Age | Birth yr |
|---|---|---|---|---|
| Edith Johnson | Daughter | — | 26 | ~1914 |
| Josephine Johnson | Daughter | — | 18 | ~1922 |
| Evelyn Johnson | Daughter | — | 24 | ~1916 |
| Emma Johnson | Daughter | — | 22 | ~1918 |
| Oscar Johnson | Head | — | 55 | ~1885 |
| Carl Johnson | Son | — | 20 | ~1920 |
| Esther Johnson | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Kootenai, Idaho
Daughter, age 2
Kootenai, Idaho · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Emma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Industry | none |
| Mother Tongue | Swedish |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Kootenai, Idaho
Daughter, age 12
Kootenai, Idaho · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Emma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Kootenai-County, Idaho
Daughter, age 22
Kootenai-County, Idaho · implied b. ~1918 — 7 household members
| Surname | Johnson |
| Given Name | Emma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Coeur d'Alene City |
| 1935 Residence (County) | Kootenai |
| Occupation | Clerical |
| Industry | Employment office |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 1080 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Oscar Johnson (~0.92 confidence) and father Oscar Johnson (~0.92 confidence) and father Oscar Johnson (~0.92 confidence) and mother Esther Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Oscar Johnson
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Oscar Johnson
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Oscar Johnson
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Esther Johnson
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Emma Johnson
Daughter · 1940 · age 22 · b. ~1918 · Idaho
★ You are viewing this record
Sibling
Josephine Johnson
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Johnson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Johnson
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Johnson
Sibling · 1940 · age 24
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 — Kootenai-County, Idaho
Open full size
1940 US Federal Census — Kootenai-County, Idaho
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00748-00221)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Myrtle Chilson | 52 | Wife | Lumber | South Dakota |
| 2 | Claude Smith | 40 | Head | Lumber | Arkansas |
| 3 | Minnie Smith | 39 | Wife | Beauty Work | Washington |
| 4 | Bonnie Smith | 19 | Daughter | — | Washington |
| 5 | Ole Edward Hanson | 55 | Head | Flag Man | Norway |
| 6 | Ingaborg Hanson | 57 | Wife | — | Norway |
| 7 | Clyde Partridge | 48 | Head | Car Loader | Idaho |
| 8 | Sarah Partridge | 30 | Wife | — | Idaho |
| 9 | Ward Partridge | 20 | Son | Helper | Washington |
| 10 | Barbara Partridge | 9 | Step daughter | — | Idaho |
| 11 | Clyde Partridge | 7 | Step son | — | Idaho |
| 12 | Lawrence Partridge | 39 | Head | Mill Worker | Washington |
| 13 | Beatrice Partridge | 30 | Wife | — | Idaho |
| 14 | John Moscanko | 30 | Head | Carpenter | North Dakota |
| 15 | Evelyn Moscanko | 20 | Wife | — | Washington |
| 16 | Richard Moscanko | 0 | Son | — | Idaho |
| 17 | Elton Bentley | 30 | Head | Forestry | Washington |
| 18 | Doris Bentley | 25 | Wife | — | Iowa |
| 19 | John Bentley | 6 | Son | — | Idaho |
| 20 | David Bentley | 5 | Son | — | Idaho |
| 21 | Janice Bentley | 5 | Daughter | — | Idaho |
| 22 | Oscar Johnson | 55 | Head | Saw Filer | Sweden |
| 23 | Esther Johnson | 49 | Wife | — | Sweden |
| 24 | Edith Johnson | 26 | Daughter | Beauty Work | Colorado |
| 25 | Evelyn Johnson | 24 | Daughter | Saleslady | Colorado |
| 26 | Emma Johnson THIS PERSON | 22 | Daughter | Clerical | Colorado |
| 27 | Carl Johnson | 20 | Son | New Worker | Idaho |
| 28 | Josephine Johnson | 18 | Daughter | Waitress | Idaho |
| 29 | Ingvold Brandvold | 47 | Head | Grader | Wisconsin |
| 30 | Josephine Brandvold | 37 | Wife | — | Wisconsin |
| 31 | Richard Brandvold | 17 | Son | — | Idaho |
| 32 | Shirley Brandvold | 5 | Daughter | — | Idaho |
| 33 | Andrew Andreen | 62 | Head | Mill Worker | Sweden |
| 34 | Emma Andreen | 58 | Wife | — | Sweden |
| 35 | Hazel Andreen | 14 | Daughter | — | Minnesota |
| 36 | Emma Chappell | 58 | Head | — | Iowa |
| 37 | Catherine Murphy | 70 | Head | — | Canada-French |
| 38 | Hilda K. Murphy | 32 | Daughter | Clerical | Canada-French |
| 39 | Raymond Murphy | 40 | Son | Woodsman | Canada-French |
| 40 | Marie A. Martin | 67 | Head | — | Germany |
Related Census Records
Pedigree Summary
Emma + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)