MS
Mary Schmitt — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Washtenaw, Michigan
Our Model Tree links this Mary Schmitt across the 1930 and 1940 US Censuses in Washtenaw, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1882), then head of a 4-person household.
Age 48
b. ~1882
Female
Spouse
Born: Ohio
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Washtenaw, Michigan |
| Surname | Schmitt |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 28 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Germany |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Freedom Township |
| Est. Birth Year | ~1882 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Frank Schmitt | Head | — | 54 | ~1876 |
| Raymond Schmitt | Son | — | 17 | ~1913 |
| Vincent Schmitt | Son | — | 12 | ~1918 |
| Mary Schmitt | Spouse | — | 48 | ~1882 |
Census Appearances
1930
Washtenaw, Michigan
Spouse, age 48
Washtenaw, Michigan · implied b. ~1882 — 4 household members
| Surname | Schmitt |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 28 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Washtenaw-County, Michigan
Spouse, age 57
Washtenaw-County, Michigan · implied b. ~1883 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmitz |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Washtenaw |
| Highest Grade | Hs 5 |
| 1935 Residence | """" |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Schmitt across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Schmitt
Spouse · 1930 · age 48 · b. ~1882 · Michigan
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Washtenaw, Michigan
Open full size
1930 US Federal Census — Washtenaw, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1029:0838)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Walter A. Hinderer | 14 | Son | — | Michigan |
| 52 | Frank Schmitt | 54 | Head | Farmer | Ohio |
| 53 | Mary M. Schmitt THIS PERSON | 48 | Wife | — | Ohio |
| 54 | Raymond W. Schmitt | 17 | Son | Laborer | Ohio |
| 55 | Vincent S. Schmitt | 12 | Son | — | Michigan |
| 56 | Fred C. Klein | 65 | Head | Farmer | Michigan |
| 57 | Emma L. Klein | 59 | Wife | — | Michigan |
| 58 | Harold F. Eschelbach | 29 | Head | Farmer | Michigan |
| 59 | Alma M. Eschelbach | 25 | Wife | — | Michigan |
| 60 | Marilyn G. Eschelbach | 2 | Daughter | — | Michigan |
| 61 | William H. Eschelbach | 56 | Head | Laborer | Michigan |
| 62 | Louise B. Eschelbach | 53 | Wife | — | Michigan |
| 63 | John Mayer | 55 | Head | Farmer | Michigan |
| 64 | Clara B. Mayer | 48 | Wife | — | Michigan |
| 65 | Lenora H. Mayer | 23 | Daughter | Waitress | Michigan |
| 66 | Clarence W. Mayer | 21 | Son | Laborer | Michigan |
| 67 | Alma L. Mayer | 16 | Daughter | — | Michigan |
| 68 | Delia A. Mayer | 15 | Daughter | — | Michigan |
| 69 | Marian M. Mayer | 13 | Daughter | — | Michigan |
| 70 | Irene C. Mayer | 11 | Daughter | — | Michigan |
| 71 | John M. Zahn | 54 | Head | Farmer | Michigan |
| 72 | Dorothy Zahn | 81 | Mother | — | Michigan |
| 73 | Lydia M. Zahn | 49 | Head | Housekeeper | Michigan |
| 74 | Charles Zahn | 18 | Son | Laborer | Michigan |
| 75 | Rudolph W. Heller | 29 | Boarder | Carpenter | Michigan |
| 76 | Herman A. Boelter | 55 | Head | Farmer | Michigan |
| 77 | Augusta Boelter | 44 | Wife | — | Germany |
| 78 | Elsie E. Boelter | 22 | Daughter | — | Michigan |
| 79 | Rudolph W. Boelter | 20 | Son | — | Michigan |
| 80 | Edna E. Boelter | 18 | Daughter | — | Michigan |
| 81 | Lillian M. Boelter | 15 | Daughter | — | Michigan |
| 82 | Herman G. Boelter | 13 | Son | — | Michigan |
| 83 | Esther H. Boelter | 10 | Daughter | — | Michigan |
| 84 | Marvin C. Boelter | 6 | Son | — | Michigan |
| 85 | Myrtle V. Boelter | 3 | Daughter | — | Michigan |
| 86 | Gustave H. Esch | 37 | Head | Farmer | Michigan |
| 87 | Helen S. Esch | 29 | Wife | — | Michigan |
| 88 | Ruth J. Esch | 5 | Daughter | — | Michigan |
| 89 | Virginia H. Esch | 3 | Daughter | — | Michigan |
| 90 | Lillie D. Esch | 62 | Mother | — | Germany |
| 91 | William A. Zahn | 37 | Head | Farmer | Michigan |
| 92 | Meta A. Zahn | 31 | Wife | — | Michigan |
| 93 | Viola V. Zahn | 9 | Daughter | — | Michigan |
| 94 | Oscar W. Zahn | 6 | Son | — | Michigan |
| 95 | Otto Knob | 43 | Boarder | Laborer | Michigan |
| 96 | Harry L. Walker | 37 | Head | Farmer | Michigan |
| 97 | Elda M. Walker | 22 | Wife | — | Michigan |
| 98 | Lucile H. Walker | 5 | Daughter | — | Michigan |
| 99 | Louis Renau | 72 | Father-in-law | — | Michigan |
| 100 | Ida J. Renau | 51 | Mother-in-law | — | Michigan |
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)