LJ
Louisa Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Ashland, Wisconsin
Our Model Tree links this Louisa Johnson across the 1900, 1910, 1920 and 1930 US Censuses in Ashland, Wisconsin (XGBoost, ~Confirmed) — first a spouse (b.~1869), then head of a 4-person household.
Age 61
b. ~1869
Female
Spouse
Born: Finland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Ashland, Wisconsin |
| Surname | Johnson |
| Given Name | Louisa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Finland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 19 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Veteran | No |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
| Township / Ward | City Of Ashland |
| Est. Birth Year | ~1869 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Louisa | Age | Birth yr |
|---|---|---|---|---|
| Jerry Johnson | Son | — | 19 | ~1911 |
| Edwin Johnson | Son | — | 25 | ~1905 |
| John Johnson | Head | — | 61 | ~1869 |
| Louisa Johnson | Spouse | — | 61 | ~1869 |
Census Appearances
1900
St Louis, …
Spouse, age 27
St Louis, Minnesota · implied b. ~1873 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Louisa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Finland |
| Birth Month | Mar |
| Birth Year | 1873 |
| Year of Immigration | 1892 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
1910
St Louis, …
Spouse, age 36
St Louis, Minnesota · implied b. ~1874 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Lousia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Finland |
| Years Married | 11 |
| Children Born | 5 |
| Children Living | 4 |
| Year of Immigration | 1888 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Finnish |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
1920
Ashland, Wisconsin
Spouse, age 47
Ashland, Wisconsin · implied b. ~1873 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Louisa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Finland |
| Year of Immigration | 1888 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth Country | Finland |
| Year of Naturalization | 1893 |
| Birthplace (normalized) | finland |
1930
Ashland, Wisconsin
Spouse, age 61
Ashland, Wisconsin · implied b. ~1869 — 4 household members
| Surname | Johnson |
| Given Name | Louisa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Finland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 19 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| 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 Louisa Johnson across 4 US Census years (1900, 1910, 1920 and 1930) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Louisa Johnson
Spouse · 1930 · age 61 · b. ~1869 · Wisconsin
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Ashland, Wisconsin
Open full size
1930 US Federal Census — Ashland, Wisconsin
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2560unit:0594)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward L Thielman | 30 | Head | Foreman | Minnesota |
| 52 | Anna M Thielman | 35 | Wife | — | Minnesota |
| 53 | Lucille A Thielman | 8 | Daughter | — | Minnesota |
| 54 | Marie M Thielman | 6 | Daughter | — | Minnesota |
| 55 | Edward P Thielman | 4 | Son | — | Minnesota |
| 56 | Ione A Thielman | 3 | Daughter | — | Minnesota |
| 57 | Leon A Thielman | 1 | Son | — | Minnesota |
| 58 | Ever J Berg | 26 | Head | Milkman | Wisconsin |
| 59 | Rose G Berg | 26 | Wife | — | Wisconsin |
| 60 | Marian Berg | 1 | Daughter | — | Wisconsin |
| 61 | Mary Melanson | 70 | Mother-in-law | — | Canada-French |
| 62 | Theodore F Mein | 30 | Head | Printer | Wisconsin |
| 63 | Lillian V Mein | 30 | Wife | — | Wisconsin |
| 64 | Robert G Mein | 6 | Son | — | Wisconsin |
| 65 | William J Mein | 2 | Son | — | Wisconsin |
| 66 | Bruno Ziolkowski | 39 | Head | Foreman | Wisconsin |
| 67 | Agnes M Ziolkowski | 36 | Wife | — | Wisconsin |
| 68 | Robert B Ziolkowski | 4 | Son | — | Wisconsin |
| 69 | Patricia A Ziolkowski | 3 | Daughter | — | Wisconsin |
| 70 | Thomas J Ziolkowski | 1 | Son | — | Wisconsin |
| 71 | Edward J Ziolkowski | 0 | Son | — | Wisconsin |
| 72 | Harry S Mcintyre | 42 | Head | Machinist | Wisconsin |
| 73 | Mabel R Mcintyre | 38 | Wife | — | Wisconsin |
| 74 | Harry R Mcintyre | 16 | Son | Helper | Minnesota |
| 75 | Raymond Mcintyre | 12 | Son | — | Wisconsin |
| 76 | Dorothy Mcintyre | 11 | Daughter | — | Wisconsin |
| 77 | Bernice Mcintyre | 9 | Daughter | — | Wisconsin |
| 78 | Lorraine Mcintyre | 5 | Daughter | — | Wisconsin |
| 79 | Marcella Mcintyre | 2 | Daughter | — | Wisconsin |
| 80 | Robert G Mcintyre | 1 | Son | — | Wisconsin |
| 81 | Beatrice P Secord | 19 | Daughter | Saleslady | Wisconsin |
| 82 | Richard A Secord | 23 | Son-in-law | Laborer | Wisconsin |
| 83 | John Johnson | 61 | Head | Car Helper | Finland |
| 84 | Louisa Johnson THIS PERSON | 61 | Wife | — | Finland |
| 85 | Edwin A Johnson | 25 | Son | Teller | Wisconsin |
| 86 | Jerry W Johnson | 19 | Son | Stock Clerk | Wisconsin |
| 87 | Charles F Olsen | 64 | Head | Foreman | Sweden |
| 88 | John L Sinclair | 41 | Head | Agent | Wisconsin |
| 89 | Leona Sinclair | 40 | Wife | — | Canada-French |
| 90 | Theodore W Sinclair | 16 | Son | — | Wisconsin |
| 91 | Axel F Strom | 48 | Head | Baker | Sweden |
| 92 | Edna T Strom | 40 | Wife | — | Sweden |
| 93 | Hazel E Strom | 20 | Daughter | — | Minnesota |
| 94 | Harry V Strom | 19 | Son | — | Minnesota |
| 95 | Herbert R Cady | 65 | Head | Wholesale Merchant | New Hampshire |
| 96 | Mattie A Cady | 63 | Wife | — | Maine |
| 97 | Myrtle A Cady | 42 | Daughter | — | New Hampshire |
| 98 | Delphus F Pruett | 39 | Head | Agricultural Agent | Illinois |
| 99 | Emma S Pruett | 39 | Wife | — | Wisconsin |
| 100 | Marsha A Pruett | 8 | Daughter | — | Wisconsin |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)