SJ
Sadie Johnson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · St Louis, Minnesota
Our Model Tree links this Sadie Johnson across the 1910 and 1920 US Censuses in St Louis, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1906), then head of a 11-person household.
Age 14
b. ~1906
Female
Daughter
Born: Minnesota
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | St Louis, Minnesota |
| Surname | Johnson |
| Given Name | Sadie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Gilbert |
| Est. Birth Year | ~1906 |
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.
11 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Sadie | Age | Birth yr |
|---|---|---|---|---|
| Taimi Johnson | Son | — | 1 | ~1919 |
| John Johnson | Son | — | 11 | ~1909 |
| Olavi Johnson | Son | — | 6 | ~1914 |
| Toivo Johnson | Son | — | 8 | ~1912 |
| Lempi Johnson | Daughter | — | 5 | ~1915 |
| Aini Johnson | Son | — | 3 | ~1917 |
| Sophia Johnson | Spouse | — | 42 | ~1878 |
| Sadie Johnson | Daughter | — | 14 | ~1906 |
| Victor Johnson | Head | — | 41 | ~1879 |
| Mamie Johnson | Daughter | — | 10 | ~1910 |
| Urho Johnson | Son | — | 12 | ~1908 |
Census Appearances
1910
St Louis, …
Daughter, age 4
St Louis, Minnesota · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Sadie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
St Louis, …
Daughter, age 14
St Louis, Minnesota · implied b. ~1906 — 11 household members
| Surname | Johnson |
| Given Name | Sadie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Sadie Johnson across 2 US Census years (1910 and 1920) in St Louis, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
Sadie Johnson
Daughter · 1920 · age 14 · b. ~1906 · Minnesota
★ You are viewing this record
Sibling
Lempi Johnson
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Urho Johnson
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Olavi Johnson
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Johnson
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Toivo Johnson
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Taimi Johnson
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Aini Johnson
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mamie Johnson
Sibling · 1920 · age 10
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 — St Louis, Minnesota
Open full size
1920 US Federal Census — St Louis, Minnesota
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu860unit:0768)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Clarke | 38 | Servant | Cook | Croatia |
| 2 | Martin Butina | 22 | Boarder | Miner | Croatia |
| 3 | Mike Grlich | 25 | Boarder | Miner | Croatia |
| 4 | Bessie Sadler | 21 | Servant | Waiter | Illinois |
| 5 | Martin Ganna | 37 | Head | Proprietor | Italy |
| 6 | Theresa Ganna | 36 | Wife | — | Italy |
| 7 | Lena Ganna | 10 | Daughter | — | Minnesota |
| 8 | Sarah Ganna | 8 | Daughter | — | Minnesota |
| 9 | Peter Ganna | 7 | Son | — | Minnesota |
| 10 | Alda Ganna | 3 | Daughter | — | Minnesota |
| 11 | Archie Drake | 49 | Head | Salesman | Minnesota |
| 12 | Theresa Drake | 37 | Wife | — | Minnesota |
| 13 | Madeline Drake | 9 | Daughter | — | Minnesota |
| 14 | Eino Kinnula | 43 | Head | Hammerwork | Finland |
| 15 | Eino Kinnula | 17 | Son | — | Minnesota |
| 16 | Ellinor Kinnula | 16 | Daughter | — | Minnesota |
| 17 | Zinko Matkovich | 45 | Head | Proprietor | Croatia |
| 18 | Angela Matkovich | 42 | Wife | — | Croatia |
| 19 | Draga Matkovich | 11 | Daughter | — | Illinois |
| 20 | Mike Kaper | 41 | Boarder | Miner | Austria |
| 21 | Victor Johnson | 41 | Head | Laborer | Finland |
| 22 | Sophia Johnson | 42 | Wife | — | Finland |
| 23 | Sadie Johnson THIS PERSON | 14 | Daughter | — | Minnesota |
| 24 | Urho Johnson | 12 | Son | — | Minnesota |
| 25 | John Johnson | 11 | Son | — | Minnesota |
| 26 | Mamie Johnson | 10 | Daughter | — | Minnesota |
| 27 | Toivo Johnson | 8 | Son | — | Minnesota |
| 28 | Olavi Johnson | 6 | Son | — | Minnesota |
| 29 | Lempi Johnson | 5 | Daughter | — | Minnesota |
| 30 | Aini Johnson | 3 | Son | — | Minnesota |
| 31 | Taimi Johnson | 1 | Son | — | Minnesota |
| 32 | Isaac Hakomaki | 62 | Head | Janitor | Finland |
| 33 | Lempi Hakomaki | 29 | Wife | — | Finland |
| 34 | Gertie Hakomaki | 0 | Daughter | — | Minnesota |
| 35 | Anton Sedehar | 57 | Head | Proprietor | Austria |
| 36 | Mary Sedehar | 47 | Wife | — | Austria |
| 37 | Anthony Sedehar | 25 | Son | Electrician | Minnesota |
| 38 | Frank J. Sedehar | 22 | Son | Deputy Custodian | Minnesota |
| 39 | John Sedehar | 19 | Son | — | Minnesota |
| 40 | Fred Sedehar | 17 | Son | — | Minnesota |
| 41 | Molly Sedehar | 15 | Daughter | — | Minnesota |
| 42 | Joseph Sedehar | 13 | Son | — | Minnesota |
| 43 | Adam Sedehar | 11 | Son | — | Minnesota |
| 44 | Josie Sedehar | 9 | Daughter | — | Minnesota |
| 45 | Julia Sedehar | 5 | Daughter | — | Minnesota |
| 46 | Matti Jarvi | 38 | Head | Proprietor | Finland |
| 47 | Anton Butina | 26 | Boarder | Miner | Finland |
| 48 | Frank Kolar | 38 | Head | Proprietor | Yugoslavia |
| 49 | Josephine Kolar | 35 | Wife | — | Poland |
| 50 | Frank Kolar | 12 | Son | — | Minnesota |
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)