LJ
Lewis Johnson — 1920 US Census Record
Model Tree available1920 United States Federal Census · Salt Lake, Utah
Our Model Tree links this Lewis Johnson across the 1920, 1930 and 1940 US Censuses in Salt Lake, Utah (XGBoost, ~Confirmed), with identified parents Emil & Hilma — first a son (b.~1912), then head of a 5-person household.
Age 8
b. ~1912
Male
Son
Born: Arizona
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Salt Lake, Utah |
| Surname | Johnson |
| Given Name | Lewis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | Bingham Canyon Town |
| Est. Birth Year | ~1912 |
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 1920 census.
| Name | Relation to head | Relative to Lewis | Age | Birth yr |
|---|---|---|---|---|
| Diana Johnson | Daughter | — | 11 | ~1909 |
| Emil Johnson | Head | — | 40 | ~1880 |
| Lewis Johnson | Son | — | 8 | ~1912 |
| Albin Johnson | Son | — | 10 | ~1910 |
| Hilma Johnson | Spouse | — | 37 | ~1883 |
Census Appearances
1920
Salt Lake, …
Son, age 8
Salt Lake, Utah · implied b. ~1912 — 5 household members
| Surname | Johnson |
| Given Name | Lewis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Salt Lake, …
Son, age 18
Salt Lake, Utah · implied b. ~1912 — 27 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Salt-Lake-County, Utah
Other, age 28
Salt-Lake-County, Utah · implied b. ~1912 — 40 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Louis |
| Relationship to Head | prisoner |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | Bingham |
| Hours Worked | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Utah |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
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 Lewis Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Emil Johnson (~0.92 confidence) and mother Hilma Johnson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Emil Johnson
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Hilma Johnson
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lewis Johnson
Son · 1920 · age 8 · b. ~1912 · Utah
★ You are viewing this record
Sibling
Albin Johnson
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Diana Johnson
Sibling · 1920 · age 11
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
1920 US Federal Census — Salt Lake, Utah
Open full size
1920 US Federal Census — Salt Lake, Utah
Page Contents
48 people indexed on this census page (ia:1920:14thcensusofpopu1865unit:0116)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emil Johnson | 40 | Head | Miner | Finland |
| 2 | Hilma Johnson | 37 | Wife | None | Finland |
| 3 | Diana Johnson | 11 | Daughter | None | Utah |
| 4 | Albin Johnson | 10 | Son | None | Utah |
| 5 | Lewis Johnson THIS PERSON | 8 | Son | None | Arizona |
| 6 | Andrew Johnson | 31 | Head | Miner | Finland |
| 7 | Emma Johnson | 30 | Wife | None | Finland |
| 8 | Martha Johnson | 4 | Daughter | None | Utah |
| 9 | Lizzie Sutherland | 42 | Head | Servant | Finland |
| 10 | Oscar O Sutherland | 12 | Son | None | Utah |
| 11 | Ellen Sutherland | 10 | Daughter | None | Utah |
| 12 | George Sutherland | 8 | Son | None | Utah |
| 13 | Viola Sutherland | 2 | Daughter | None | Utah |
| 14 | Joe Basta | 34 | Head | Miner | Italy |
| 15 | Victoria Basta | 32 | Wife | None | Italy |
| 16 | Margaret B Basta | 13 | Daughter | None | Italy |
| 17 | Joe Jr Basta | 1 | Son | None | Utah |
| 18 | Hannah Johnson | 41 | Head | None | Finland |
| 19 | Carl Johnson | 10 | Son | None | Utah |
| 20 | William Johnson | 5 | Son | None | Utah |
| 21 | Alex Loderman | 29 | Lodger | Miner | Finland |
| 22 | Arvid Frydman | 20 | Lodger | Miner | Finland |
| 23 | Andrew E Johnson | 42 | Head | Motorman | Sweden |
| 24 | Ida Johnson | 35 | Wife | None | Utah |
| 25 | Florence Edna Johnson | 16 | Daughter | Clerk | Utah |
| 26 | Daniel Fredrick Johnson | 14 | Son | None | Utah |
| 27 | Donald Johnson | 12 | Son | None | Utah |
| 28 | Ruth Gray Johnson | 10 | Daughter | None | Utah |
| 29 | John Sevens | 31 | Head | Laborer | Finland |
| 30 | Hannah Sevens | 30 | Wife | None | Finland |
| 31 | Helmi Sevens | 7 | Daughter | None | Utah |
| 32 | Anselm Sevens | 6 | Son | None | Utah |
| 33 | Andreas Johnson | 20 | Lodger | Laborer | Finland |
| 34 | Mat Ford | 32 | Lodger | Miner | Finland |
| 35 | John Enquist | 32 | Head | Miner | Finland |
| 36 | Aina Enquist | 23 | Wife | None | Finland |
| 37 | Adela Enquist | 1 | Daughter | None | Utah |
| 38 | Joseph Granquist | 45 | Head | Miner | Finland |
| 39 | Sophia Granquist | 42 | Wife | None | Finland |
| 40 | Severn Granquist | 19 | Son | None | Utah |
| 41 | Gerda Granquist | 15 | Daughter | None | Utah |
| 42 | Walter Granquist | 5 | Son | None | Utah |
| 43 | June Granquist | 3 | Daughter | None | Utah |
| 44 | Mary Carlini | 27 | Head | Housekeeper | Italy |
| 45 | Dominick Carlini | 3 | Son | None | Utah |
| 46 | Nick Combradi | 24 | Boarder | Miner | Italy |
| 47 | Del Casmo | 33 | Boarder | Miner | Italy |
| 48 | Erick Erickson | 38 | Head | Miner | Finland |
Pedigree Summary
Lewis + 2 siblings
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)