MM
Mary Mueller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Saginaw-County, Michigan
Our Model Tree links this Mary Mueller across the 1930 and 1940 US Censuses in Saginaw-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 4-person household.
Age 14
b. ~1926
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Saginaw-County, Michigan |
| Surname | Mueller |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Saginaw City |
| 1935 Residence (County) | Saginaw |
| Additional Details | |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Saginaw City |
| Est. Birth Year | ~1926 |
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 |
|---|---|---|---|---|
| Tracy Mueller | Spouse | — | 42 | ~1898 |
| Patricia Mueller | Daughter | — | 13 | ~1927 |
| Mary Mueller | Daughter | — | 14 | ~1926 |
| William Mueller | Head | — | 53 | ~1887 |
Census Appearances
1930
Saginaw, Michigan
Daughter, age 4
Saginaw, Michigan · implied b. ~1926 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mueller |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Saginaw-County, Michigan
Daughter, age 14
Saginaw-County, Michigan · implied b. ~1926 — 4 household members
| Surname | Mueller |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Saginaw City |
| 1935 Residence (County) | Saginaw |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 14 · b. ~1926 · Michigan
★ You are viewing this record
Sibling
Patricia Mueller
Sibling · 1940 · age 13
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 — Saginaw-County, Michigan
Open full size
1940 US Federal Census — Saginaw-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01812-00580)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph E. Gehrls | 55 | Head | Salesman | Michigan |
| 2 | Anna P. Gehrls | 47 | Wife | — | Michigan |
| 3 | Anne E. Gehrls | 18 | Daughter | — | Michigan |
| 4 | William F. Mueller | 53 | Head | Merchant | Wisconsin |
| 5 | Tracy O. Mueller | 42 | Wife | — | Illinois |
| 6 | Mary Lou Mueller THIS PERSON | 14 | Daughter | — | Michigan |
| 7 | Patricia Mueller | 13 | Daughter | — | Michigan |
| 8 | John E. Kruezberger | 72 | Head | — | Michigan |
| 9 | Margaret O. Kruezberger | 71 | Wife | — | Michigan |
| 10 | Harry A. Schade | 55 | Head | — | Ohio |
| 11 | Edla E. Schade | 53 | Wife | — | Ohio |
| 12 | Paula Koons | 22 | Head | Nurse | Michigan |
| 13 | Agnes Doren | 23 | Partner | Nurse | Michigan |
| 14 | Julia Fisher | 75 | Head | — | Maine |
| 15 | Annabelle Fisher | 24 | Daughter | Clerk-In-Charge | Michigan |
| 16 | Ernst Goldmann | 42 | Head | Doctor | Germany |
| 17 | Luise Goldmann | 41 | Wife | — | Germany |
| 18 | Ursula Goldmann | 14 | Daughter | — | Germany |
| 19 | Steffie Goldmann | 7 | Daughter | — | Germany |
| 20 | Eldad W. Schade | 25 | Head | Express Man | Pennsylvania |
| 21 | Evelyn Schade | 20 | Wife | — | Michigan |
| 22 | Alva E. Kendall | 50 | Head | Manufacturer Agent | Illinois |
| 23 | Cecile Kendall | 48 | Wife | — | Michigan |
| 24 | Louise Baumgarten | 52 | Sister-in-law | — | Michigan |
| 25 | Francis L. Baumgarten | 34 | Nephew | Record Clerk | Michigan |
| 26 | Cecile M. Baumgarten | 24 | Niece | — | Michigan |
| 27 | Jennie M. Mueher | 68 | Head | — | Michigan |
| 28 | Malle A. Mueher | 66 | Sister | Secretary | Michigan |
| 29 | Hilda Kern | 35 | Lodger | Manager Of Baked Goods | Michigan |
| 30 | Rachel Kamady | 37 | Lodger | Baker | Syria |
| 31 | Clovirus Lincoln | 47 | Head | Mechanical Engineer | Illinois |
| 32 | Silomene D. Lincoln | 47 | Wife | — | Kentucky |
| 33 | John W. Lincoln | 15 | Son | — | Michigan |
| 34 | Raymond Burnett | 33 | Lodger | Assistant Pay Master | Michigan |
| 35 | — | None | — | — | — |
| 36 | Thavis E. Ryan | 53 | Head | — | Canada-English |
| 37 | George Owen | 74 | Lodger | — | Michigan |
| 38 | Harry T. Dent | 50 | Head | Retail Wall Paper Merchant | Michigan |
| 39 | Hazel Dent | 47 | Wife | — | Canada-English |
| 40 | Delores Dent | 19 | Daughter | Sales Lady | Michigan |
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)