MD
Mary Decker — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Mitchell, Iowa
Our Model Tree links this Mary Decker across the 1900 and 1910 US Censuses in Mitchell, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1859), then head of a 7-person household.
Age 51
b. ~1859
Female
Spouse
Born: Wisconsin
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Mitchell, Iowa |
| Surname | Decker |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Years Married | 23 |
| Children Born | 7 |
| Children Living | 6 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Union Township |
| Est. Birth Year | ~1859 |
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 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Reuben Decker | Son | — | 15 | ~1895 |
| Stella Decker | Daughter | — | 13 | ~1897 |
| George Decker | Head | — | 46 | ~1864 |
| Edith Decker | Daughter | — | 5 | ~1905 |
| Ralph Decker | Son | — | 18 | ~1892 |
| Mary Decker | Spouse | — | 51 | ~1859 |
| Ruth Decker | Daughter | — | 7 | ~1903 |
Census Appearances
1900
Mitchell, Iowa
Spouse, age 41
Mitchell, Iowa · implied b. ~1859 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Decker |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Birth Month | Mar |
| Birth Year | 1859 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | |Yes |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1910
Mitchell, Iowa
Spouse, age 51
Mitchell, Iowa · implied b. ~1859 — 7 household members
| Surname | Decker |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Years Married | 23 |
| Children Born | 7 |
| Children Living | 6 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Mary Decker across 2 US Census years (1900 and 1910) in Mitchell, Iowa, using XGBoost record linkage.
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This person
Anchor record
Mary Decker
Spouse · 1910 · age 51 · b. ~1859 · 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 — Mitchell, Iowa
Open full size
1910 US Federal Census — Mitchell, Iowa
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po414unit:0119)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lewis Baldner | 55 | head | Farmer | New York |
| 2 | Dora Baldner | 54 | wife | — | Germany |
| 3 | Margaretta Baldner | 78 | mother | — | Germany |
| 4 | John O'Connor | 20 | boarder | Railroad | Iowa |
| 5 | John P. Baldner | 26 | head | Farmer | Iowa |
| 6 | Otto Baldner | 16 | brother | Laborer | Iowa |
| 7 | Christian Knudson | 60 | head | Farmer | Norway |
| 8 | Jennie Knudson | 28 | daughter | Domestic | Norway |
| 9 | Annie Olson | 27 | daughter | Housekeeper | Norway |
| 10 | John Knudson | 24 | son | Laborer | Norway |
| 11 | Clara Knudson | 22 | daughter | Domestic | Iowa |
| 12 | Sarah Knudson | 18 | daughter | None | Iowa |
| 13 | Petra Knudson | 15 | daughter | None | Iowa |
| 14 | Henry Knudson | 13 | son | None | Iowa |
| 15 | Martha Olson | 7 | granddaughter | None | Minnesota |
| 16 | Ida Olson | 4 | granddaughter | None | Minnesota |
| 17 | Otto Olson | 1 | grandson | None | Iowa |
| 18 | Daniel Baldner | 24 | head | Farmer | Iowa |
| 19 | Philip A. Baldner | 52 | head | Farmer | Illinois |
| 20 | Annie Baldner | 46 | wife | — | Iowa |
| 21 | Edward Baldner | 19 | son | Laborer | Iowa |
| 22 | Ella Baldner | 17 | daughter | — | Iowa |
| 23 | Leonard Baldner | 14 | son | — | Iowa |
| 24 | Ida Baldner | 10 | daughter | — | Iowa |
| 25 | Martin J. Baldner | 25 | head | Farmer | Iowa |
| 26 | Louise Baldner | 27 | wife | — | Minnesota |
| 27 | Fred Gerhart | 43 | head | Farmer | Iowa |
| 28 | Mina Gerhart | 28 | wife | — | Iowa |
| 29 | Adam Gerhart | 31 | head | Farmer | Iowa |
| 30 | Maggie Gerhart | 31 | sister | — | Iowa |
| 31 | John H. Markow | 29 | head | Farmer | Wisconsin |
| 32 | Emma Markow | 22 | wife | — | Iowa |
| 33 | Leo Markow | 3 | son | — | Iowa |
| 34 | Myrtle Markow | 1 | daughter | — | Iowa |
| 35 | Ben J. Woolworth | 47 | head | Farmer | Iowa |
| 36 | Flora Woolworth | 45 | wife | — | New York |
| 37 | Edna Woolworth | 19 | daughter | — | Iowa |
| 38 | Ray Woolworth | 18 | son | — | Iowa |
| 39 | Clifda Woolworth | 16 | son | — | Iowa |
| 40 | Chauncy Woolworth | 12 | son | — | Iowa |
| 41 | Samuel Woolworth | 6 | son | — | Iowa |
| 42 | Margaret Decker | 76 | head | Own Income | Germany |
| 43 | Emma Hubbard | 17 | hired girl | Domestic | Iowa |
| 44 | George J. Decker | 46 | head | Farmer | Iowa |
| 45 | Mary Decker THIS PERSON | 51 | wife | — | Wisconsin |
| 46 | Ralph Decker | 18 | son | Laborer | Iowa |
| 47 | Reuben Decker | 15 | son | Laborer | Iowa |
| 48 | Stella Decker | 13 | daughter | None | Iowa |
| 49 | Ruth Decker | 7 | daughter | None | Iowa |
| 50 | Edith Decker | 5 | daughter | None | Iowa |
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)