MM
Mary Mueller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Putnam-County, Ohio
Our Model Tree links this Mary Mueller across the 1930 and 1940 US Censuses in Putnam-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 4-person household.
Age 13
b. ~1927
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Putnam-County, Ohio |
| Surname | Mueller |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Kalida |
| 1935 Residence (County) | Putnam |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Kalida |
| Est. Birth Year | ~1927 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mueller | Spouse | — | 55 | ~1885 |
| Harold Mueller | Son | — | 17 | ~1923 |
| Mary Mueller | Daughter | — | 13 | ~1927 |
| Henry Mueller | Head | — | 67 | ~1873 |
Census Appearances
1930
Putnam, Ohio
Daughter, age 3
Putnam, Ohio · implied b. ~1927 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mueller |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Putnam-County, Ohio
Daughter, age 13
Putnam-County, Ohio · implied b. ~1927 — 4 household members
| Surname | Mueller |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Kalida |
| 1935 Residence (County) | Putnam |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| 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 Mueller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mueller
Daughter · 1940 · age 13 · b. ~1927 · Ohio
★ You are viewing this record
Sibling
Harold Mueller
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Putnam-County, Ohio
Open full size
1940 US Federal Census — Putnam-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03133-00614)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lulu Kimmerle | 51 | Head | — | Ohio |
| 2 | Jacob Bowersmith | 54 | Head | Merchant | Ohio |
| 3 | Mary Bowersmith | 53 | Wife | — | Ohio |
| 4 | Anna Ehlen | 84 | Mother-in-law | — | Germany |
| 5 | Henry W. Mueller | 67 | Head | — | Ohio |
| 6 | Mary J. Mueller | 55 | Wife | Practical Nurse | Ohio |
| 7 | Harold Mueller | 17 | Son | Laborer | Ohio |
| 8 | Mary Lou Mueller THIS PERSON | 13 | Daughter | — | Ohio |
| 9 | Sara Erhart | 39 | Head | — | Ohio |
| 10 | Sara Erhart | 36 | Wife | Mechanic | Ohio |
| 11 | Norman Erhart | 16 | Son | — | Ohio |
| 12 | Jeanette Erhart | 11 | Daughter | — | Ohio |
| 13 | John Quinn | 56 | Head | Merchant | Ohio |
| 14 | Hazel Quinn | 49 | Wife | — | Ohio |
| 15 | Louise Quinn | 26 | Daughter | Clerk | Ohio |
| 16 | Marcella Quinn | 23 | Daughter | Bookkeeper | Ohio |
| 17 | Carolus Rubenech | 32 | Head | School Bus Driver | Ohio |
| 18 | Emma Rubenech | 25 | Wife | — | Ohio |
| 19 | Patricia Rubenech | 4 | Daughter | — | Ohio |
| 20 | Mary Ann Rubenech | 2 | Daughter | — | Ohio |
| 21 | Judd Rubenech | 0 | Son | — | Ohio |
| 22 | Charles Rubenech | 59 | Head | Carpenter | Ohio |
| 23 | Paul Rubenech | 18 | Son | Body Work | Ohio |
| 24 | Chris Rubenech | 14 | Son | — | Ohio |
| 25 | Chris Helmke | 66 | Head | — | Germany |
| 26 | Roman Schumaker | 46 | Head | Mechanic | Ohio |
| 27 | Antonia Schumaker | 37 | Wife | — | Ohio |
| 28 | Marilyn Schumaker | 4 | Daughter | — | Ohio |
| 29 | Edna May Schumaker | 2 | Daughter | — | Ohio |
| 30 | Wayne Stauffer | 56 | Head | Carpenter | Ohio |
| 31 | Stella Stauffer | 54 | Wife | — | Ohio |
| 32 | Odelia Watterson | 75 | Head | — | Ohio |
| 33 | Richard Inderbrock | 24 | Head | Clerk | Ohio |
| 34 | Virginia Inderbrock | 20 | Wife | — | Ohio |
| 35 | Chas. Ridinger | 59 | Head | Laborer | Ohio |
| 36 | Anna Quinn | 83 | Head | — | Ohio |
| 37 | William Miller | 74 | Head | Lineman | Ohio |
| 38 | Andrew Matthews | 83 | Head | Salesman | Missouri |
| 39 | Iona M. Matthews | 29 | Wife | — | Ohio |
| 40 | Elizabeth Fowler | 93 | Head | — | Ohio |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)