MJ
Marie Johnson — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Buena Vista, Iowa
Our Model Tree links this Marie Johnson across the 1900 and 1910 US Censuses in Buena Vista, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1870), then head of a 8-person household.
Age 40
b. ~1870
Female
Spouse
Born: Denmark
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Buena Vista, Iowa |
| Surname | Johnson |
| Given Name | Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Denmark |
| Years Married | 21 |
| Children Born | 7 |
| Children Living | 6 |
| Year of Immigration | 1887 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Additional Details | |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
| Township / Ward | Newell Township |
| Est. Birth Year | ~1870 |
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.
8 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Mable Johnson | Daughter | — | 11 | ~1899 |
| Ednora Johnson | Daughter | — | 6 | ~1904 |
| James Johnson | Head | — | 47 | ~1863 |
| Elvin Johnson | Son | — | 3 | ~1907 |
| Louis Johnson | Son | — | 20 | ~1890 |
| Albert Johnson | Son | — | 17 | ~1893 |
| Harry Johnson | Son | — | 13 | ~1897 |
| Marie Johnson | Spouse | — | 40 | ~1870 |
Census Appearances
1900
Buena Vista, …
Spouse, age 31
Buena Vista, Iowa · implied b. ~1869 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnsen |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Denmark |
| Birth Month | Feb |
| Birth Year | 1869 |
| Year of Immigration | 1887 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
1910
Buena Vista, …
Spouse, age 40
Buena Vista, Iowa · implied b. ~1870 — 8 household members
| Surname | Johnson |
| Given Name | Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Denmark |
| Years Married | 21 |
| Children Born | 7 |
| Children Living | 6 |
| Year of Immigration | 1887 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
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 Marie Johnson across 2 US Census years (1900 and 1910) in Buena Vista, Iowa, using XGBoost record linkage.
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This person
Anchor record
Marie Johnson
Spouse · 1910 · age 40 · b. ~1870 · Iowa
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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 — Buena Vista, Iowa
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1910 US Federal Census — Buena Vista, Iowa
Page Contents
33 people indexed on this census page (ia:1910:13thcensus1910po394unit:0211)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Ullrich | 57 | Head | Farmer | Germany |
| 2 | Ella Ullrich | 52 | Wife | — | Germany |
| 3 | Raymond Ullrich | 27 | Son | Engineer | Illinois |
| 4 | Elmer Ullrich | 21 | Son | Laborer | Illinois |
| 5 | Eva Ullrich | 19 | Daughter | — | Illinois |
| 6 | Homer Ullrich | 15 | Son | — | Illinois |
| 7 | Willis Ullrich | 16 | Son | — | Illinois |
| 8 | Andrew Ullrich | 14 | Son | — | Iowa |
| 9 | Louis Goldenstein | 51 | Brother-in-law | Laborer | Germany |
| 10 | Henry P. Heilig | 52 | Head | Farmer | Germany |
| 11 | Anna Heilig | 23 | Wife | — | Illinois |
| 12 | Paul Heilig | 26 | Brother | — | Germany |
| 13 | Herman Witzke | 57 | Head | Farmer | Germany |
| 14 | Ida Witzke | 58 | Wife | — | Germany |
| 15 | Paul Witzke | 22 | Son | — | Germany |
| 16 | Gustavus Witzke | 21 | Son | — | Germany |
| 17 | William Witzke | 18 | Son | — | Illinois |
| 18 | August Witzke | 30 | Head | Farmer | Germany |
| 19 | Martha Witzke | 29 | Wife | — | Iowa |
| 20 | Wilber Witzke | 3 | Son | — | Iowa |
| 21 | John W. Hart | 54 | Head | Farmer | New York |
| 22 | Anna Hart | 41 | Wife | — | Wisconsin |
| 23 | Maud Hart | 25 | Daughter | — | Iowa |
| 24 | Myrtle Hart | 15 | Daughter | — | Iowa |
| 25 | James P. Johnson | 47 | Head | Farmer | Denmark |
| 26 | Marie Johnson THIS PERSON | 40 | Wife | — | Denmark |
| 27 | Louis C. Johnson | 20 | Son | — | Iowa |
| 28 | Albert L. Johnson | 17 | Son | — | Iowa |
| 29 | Harry P. Johnson | 13 | Son | — | Iowa |
| 30 | Mable E. Johnson | 11 | Daughter | — | Iowa |
| 31 | Ednora M. Johnson | 6 | Daughter | — | Iowa |
| 32 | Elvin T. Johnson | 3 | Son | — | Iowa |
| 33 | Claus H. Toft | None | Head | — | — |
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)