MS
Mary Schmidt — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Monroe, Illinois
Our Model Tree links this Mary Schmidt across the 1900, 1910, 1920 and 1930 US Censuses in Monroe, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1855), then head of a 8-person household.
Age 45
b. ~1855
Female
Spouse
Born: Illinois
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Monroe, Illinois |
| Surname | Schmidt |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Illinois |
| Birth Month | April |
| Birth Year | 1855 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Waterloo Precinct Exclusive Waterloo City |
| Est. Birth Year | ~1855 |
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 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Katie Schmidt | Daughter | — | 18 | ~1882 |
| Maggie Schmidt | Daughter | — | 10 | ~1890 |
| Lizzie Schmidt | Daughter | — | 17 | ~1883 |
| Balzer Schmidt | Head | — | 56 | ~1844 |
| Henry Schmidt | Son | — | 18 | ~1882 |
| George Schmidt | Son | — | 5 | ~1895 |
| Willie Schmidt | Son | — | 3 | ~1897 |
| Mary Schmidt | Spouse | — | 45 | ~1855 |
Census Appearances
1900
Monroe, Illinois
Spouse, age 45
Monroe, Illinois · implied b. ~1855 — 8 household members
| Surname | Schmidt |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Illinois |
| Birth Month | April |
| Birth Year | 1855 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Monroe, Illinois
Spouse, age 56
Monroe, Illinois · implied b. ~1854 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Maria |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Illinois |
| Years Married | 38 |
| Children Born | 0 |
| Children Living | 0 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Monroe, Illinois
Head, age 66
Monroe, Illinois · implied b. ~1854
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Schmidt |
| Given Name | Maria |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | Illinois |
| Father's Birthplace | Carbach |
| Mother's Birthplace | Carbach |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Monroe, Illinois
Head, age 76
Monroe, Illinois · implied b. ~1854
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Schmidt |
| Given Name | Marie |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 76 |
| Marital Status | Widowed |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Home Value / Rent | R |
| Radio Set | 5.00 |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Schmidt across 4 US Census years (1900, 1910, 1920 and 1930) in Monroe, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Schmidt
Spouse · 1900 · age 45 · b. ~1855 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Monroe, Illinois
Open full size
1900 US Federal Census — Monroe, Illinois
Page Contents
40 people indexed on this census page (ia:1900:12thcensusofpopu330unit:0701)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lizzie | 11 | Daughter | At School | Illinois |
| 2 | Charles | 8 | Son | At School | Illinois |
| 3 | Ludrich Wolfmeyer | 26 | Laborer | Farm Laborer | Illinois |
| 4 | Charles Beheme | 34 | Head | Farmer | Illinois |
| 5 | Minnie Beheme | 38 | Wife | — | Illinois |
| 6 | William Whiteside | 21 | Laborer | Day Laborer | Illinois |
| 7 | Henry Rabbermann | 49 | Head | Farmer | Germany |
| 8 | Louisa Rabbermann | 45 | Wife | — | Illinois |
| 9 | Amala Rabbermann | 17 | Daughter | — | Illinois |
| 10 | Lena Rabbermann | 15 | Daughter | — | Illinois |
| 11 | Millie Rabbermann | 13 | Son | At School | Illinois |
| 12 | Fred Rabbermann | 8 | Son | At School | Illinois |
| 13 | Charles Hennecke | 30 | Laborer | Farm Laborer | Illinois |
| 14 | Balzer Schmidt | 55 | Head | Farmer | Germany |
| 15 | Mary Schmidt THIS PERSON | 45 | Wife | — | Illinois |
| 16 | Katie Schmidt | 18 | Daughter | — | Illinois |
| 17 | Lizzie Schmidt | 16 | Daughter | — | Illinois |
| 18 | Maggie Schmidt | 9 | Daughter | At School | Illinois |
| 19 | Henry Schmidt | 8 | Son | At School | Illinois |
| 20 | George Schmidt | 5 | Son | — | Illinois |
| 21 | Willie Schmidt | 2 | Son | — | Illinois |
| 22 | Fred Nobbe | 67 | Head | Farmer | Germany |
| 23 | Charlotte Nobbe | 51 | Wife | — | Germany |
| 24 | William Nobbe | 26 | Son | Farm Laborer | Illinois |
| 25 | Fred Nobbe | 24 | Son | Farm Laborer | Illinois |
| 26 | Ida Nobbe | 21 | Daughter | — | Illinois |
| 27 | Henry Nobbe | 8 | Son | At School | Illinois |
| 28 | Fred Meyer | 60 | Bro-in-law | Farm Laborer | Germany |
| 29 | Leonard Schweiherdt | 40 | Head | Farmer | Illinois |
| 30 | Julia Schweiherdt | 44 | Wife | — | Illinois |
| 31 | Lenora Schweiherdt | 14 | Daughter | At School | Illinois |
| 32 | Charles Schweiherdt | 12 | Son | At School | Illinois |
| 33 | Henry Deul | 36 | Head | Farmer | Illinois |
| 34 | Augusta Deul | 27 | Wife | — | Illinois |
| 35 | John Deul | 8 | Son | At School | Illinois |
| 36 | Millie Deul | 6 | Son | At School | Illinois |
| 37 | Henry Deul | 3 | Son | — | Illinois |
| 38 | Conrad Acker | 53 | Laborer | Farm Laborer | Illinois |
| 39 | Francis Garrison | 15 | Boarder | Dressmaker | Illinois |
| 40 | Henry Kerchenroeder | 70 | Head | Farm Laborer | Germany |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)