LJ
Leon Johnson — 1910 US Census Record
Linked across censuses1910 United States Federal Census · St Louis, Minnesota
Our Model Tree links this Leon 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 6-person household.
Age 30
b. ~1880
Male
Head
Born: Finland
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | St Louis, Minnesota |
| 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 |
| Additional Details | |
| Occupation | Fisherman |
| Industry | Lake |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
| Occupation | 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.
6 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Leon | Age | Birth yr |
|---|---|---|---|---|
| Mathilda Johnson | Spouse | — | 30 | ~1880 |
| Leon Johnson | Head | — | 30 | ~1880 |
| Walter Johnson | Son | — | 3 | ~1907 |
| Ida Johnson | Daughter | — | 6 | ~1904 |
| Arvo Johnson | Son | — | 1 | ~1909 |
| Vera Johnson | Daughter | — | 5 | ~1905 |
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 |
1910
St Louis, …
Head, age 30
St Louis, Minnesota · implied b. ~1880 — 6 household members
| 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 |
Head, age 40
St Louis, Minnesota · implied b. ~1880 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| 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 Leon Johnson across 4 US Census years (1900, 1910, 1920 and 1930) in St Louis, Minnesota, using XGBoost record linkage.
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This person
Anchor record
Leon Johnson
Head · 1910 · age 30 · b. ~1880 · Minnesota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — St Louis, Minnesota
Open full size
1910 US Federal Census — St Louis, Minnesota
Page Contents
24 people indexed on this census page (ia:1910:13thcensus1910po722unit:1063)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leon Johnson THIS PERSON | 30 | Head | Fisherman | Finland |
| 2 | Mathilda Johnson | 30 | Wife | — | Finland |
| 3 | Ida H Johnson | 6 | Daughter | — | Minnesota |
| 4 | Vera M Johnson | 5 | Daughter | — | Minnesota |
| 5 | Walter I Johnson | 3 | Son | — | Minnesota |
| 6 | Arvo Johnson | 1 | Son | — | Minnesota |
| 7 | John Lindstrom | 30 | Head | Fisherman | Finland |
| 8 | Alma M Lindstrom | 25 | Wife | — | Finland |
| 9 | Charles Olson | 64 | Head | Fisherman | Norway |
| 10 | Edward J Whalen | 41 | Head | Logger | Michigan |
| 11 | Sadie Whalen | 34 | Wife | — | Wisconsin |
| 12 | Hans E Olson | 27 | Head | Logger | Norway |
| 13 | Fredrick Peterson | 26 | Partner | Tie Maker | Sweden |
| 14 | Eale J Luvall | 22 | Head | Logger | Canada |
| 15 | Andrew James | 48 | Head | Logger | Sweden |
| 16 | Peter Hamel | 35 | Head | Logger | Michigan |
| 17 | Ethel Hamel | 21 | Wife | — | Michigan |
| 18 | Rosie Hamel | 2 | Daughter | — | Minnesota |
| 19 | Mary Hamel | 1 | Daughter | — | Minnesota |
| 20 | Isaac Maki | 58 | Head | Laborer | Finland |
| 21 | Emil M Sandow | 40 | Head | Logger | New York |
| 22 | William J Sippola | 44 | Head | Logger | Finland |
| 23 | Ernest J Rioux | 30 | Head | Laborer | Canada |
| 24 | Arthur J Robinson | 27 | Head | Logger | Iowa |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)