LJ
Leo Johnson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · St Louis, Minnesota
Our Model Tree links this Leo Johnson across the 1900, 1910, 1920 and 1930 US Censuses in St Louis, Minnesota (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 7-person household.
Age 40
b. ~1880
Male
Head
Born: Finland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | St Louis, Minnesota |
| Surname | Johnson |
| Given Name | Leo |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Finland |
| Year of Immigration | 1893 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Additional Details | |
| Occupation | Lake Fisherman |
| Industry | Lake |
| Class of Worker | Oa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Birth Country | Finland |
| Year of Naturalization | 1914 |
| Birthplace (normalized) | finland |
| Occupation | Lake Fisherman |
| Township / Ward | Duluth Township |
| Est. Birth Year | ~1880 |
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 1920 census.
| Name | Relation to head | Relative to Leo | Age | Birth yr |
|---|---|---|---|---|
| Violet Johnson | Daughter | — | 3 | ~1917 |
| Arvid Johnson | Son | — | 10 | ~1910 |
| Vera Johnson | Daughter | — | 14 | ~1906 |
| Alice Johnson | Daughter | — | 16 | ~1904 |
| Hilda Johnson | Spouse | — | 41 | ~1879 |
| Walter Johnson | Son | — | 12 | ~1908 |
| Leo Johnson | Head | — | 40 | ~1880 |
Census Appearances
1900
St Louis, …
Other, age 21
St Louis, Minnesota · implied b. ~1879 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Louis |
| Relationship to Head | Bro-law |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Finland |
| Birth Month | Oct |
| Birth Year | 1879 |
| Year of Immigration | 1897 |
| Naturalization Status | Alien |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | Laborer |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
Head, age 30
St Louis, Minnesota · implied b. ~1880 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Leon |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Finland |
| Years Married | 7 |
| Year of Immigration | 1896 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | Fisherman |
| Industry | Lake |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
1920
St Louis, …
Head, age 40
St Louis, Minnesota · implied b. ~1880 — 7 household members
| Surname | Johnson |
| Given Name | Leo |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Finland |
| Year of Immigration | 1893 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | Lake Fisherman |
| Industry | Lake |
| Class of Worker | Oa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Birth Country | Finland |
| Year of Naturalization | 1914 |
| Birthplace (normalized) | finland |
1930
St Louis, …
Head, age 51
St Louis, Minnesota · implied b. ~1879 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Lee |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Finland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1897 |
| Age at First Marriage | 24 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | Fisherman |
| Industry | Fishing |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Value / Rent | 1300 |
| Veteran | No |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
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 Leo Johnson across 4 US Census years (1900, 1910, 1920 and 1930) in St Louis, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
Leo Johnson
Head · 1920 · age 40 · b. ~1880 · Minnesota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — St Louis, Minnesota
Open full size
1920 US Federal Census — St Louis, Minnesota
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu859unit:0947)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Trevor | 42 | Son | — | Minnesota |
| 52 | Matt Mattson | 44 | Brother | Fisherman | Finland |
| 53 | Mat Swan | 79 | Head | Fisherman | Finland |
| 54 | Sofia Swan | 75 | Wife | — | Finland |
| 55 | Robert J. Gale | 49 | Head | Rail Conductor | Minnesota |
| 56 | Mary Gale | 49 | Wife | — | Massachusetts |
| 57 | Mary A. Gale | 13 | Daughter | — | Minnesota |
| 58 | Susan E. Gale | 11 | Daughter | — | Minnesota |
| 59 | Irene Jessie M. Gale | 63 | Mother-in-law | — | Massachusetts |
| 60 | Oscar C. Peterson | 32 | Head | Mail Carrier | Sweden |
| 61 | Rosalia Peterson | 31 | Wife | — | Ohio |
| 62 | Leo Johnson THIS PERSON | 40 | Head | Lake Fisherman | Finland |
| 63 | Hilda Johnson | 41 | Wife | — | Finland |
| 64 | Alice Johnson | 16 | Daughter | — | Minnesota |
| 65 | Vera Johnson | 14 | Daughter | — | Minnesota |
| 66 | Walter Johnson | 12 | Son | — | Minnesota |
| 67 | Arvid Johnson | 10 | Son | — | Minnesota |
| 68 | Violet Johnson | 3 | Daughter | — | Minnesota |
| 69 | John Sundstrom | 39 | Head | Fisherman | Finland |
| 70 | Alma Sundstrom | 34 | Wife | — | Finland |
| 71 | Willfred Sundstrom | 8 | Boarder | — | Minnesota |
| 72 | Adolph Sundstrom | 35 | Head | Fisherman | Finland |
| 73 | Alma Sundstrom | 28 | Wife | — | Finland |
| 74 | George B. Sundstrom | 5 | Son | — | Minnesota |
| 75 | Marlin J. Sundstrom | 2 | Son | — | Minnesota |
| 76 | Earl B.R. Sundstrom | 0 | Son | — | Minnesota |
| 77 | Victor Sundstrom | 33 | Head | Fisherman | Finland |
| 78 | Ida Sundstrom | 26 | Wife | — | Finland |
| 79 | Savo C. Sundstrom | 3 | Daughter | — | Minnesota |
| 80 | Oscar Anderson | 29 | Brother-in-law | Laborer | Finland |
| 81 | John Gustafson | 57 | Head | Fisherman | Finland |
| 82 | Ruth A. Gustafson | 5 | Daughter | — | Minnesota |
| 83 | Selma Gustafson | 43 | Sister | House Keeper | Finland |
| 84 | George Johnson | 13 | Second Son | — | Minnesota |
| 85 | Charles Olson | 73 | Head | Fisherman | Norway |
| 86 | Matthew Jackson | 77 | Head | Section Foreman | Finland |
| 87 | Martha Jackson | 48 | Wife | Clerk | Finland |
| 88 | John Berglundahl | 44 | Head | Boarding House | Finland |
| 89 | Hilma Berglundahl | 44 | Wife | — | Russia |
| 90 | Alexander Berglundahl | 15 | Son | — | Minnesota |
| 91 | Joe Yutonen | 60 | Boarder | Laborer | Finland |
| 92 | Charles Anderson | 38 | Head | Harness | Sweden |
| 93 | Hilma Anderson | 33 | Wife | — | Finland |
| 94 | Carl Anderson | 10 | Son | — | Minnesota |
| 95 | George Anderson | 8 | Son | — | Minnesota |
| 96 | Ines Anderson | 7 | Daughter | — | Minnesota |
| 97 | Albin Anderson | 5 | Son | — | Minnesota |
| 98 | Olof Mardin | 39 | Head | Farm Manager | Sweden |
| 99 | Marian Mardin | 34 | Wife | — | Sweden |
| 100 | Edward Mardin | 11 | Son | — | Minnesota |
Related Census Records
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)