MB
Mary Bauer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lehigh-County, Pennsylvania
Our Model Tree links this Mary Bauer across the 1930 and 1940 US Censuses in Lehigh-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 9-person household.
Age 42
b. ~1898
Female
Spouse
Born: Austria
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lehigh-County, Pennsylvania |
| Surname | Bauer |
| Given Name | Mary, M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Ormrod village |
| 1935 Residence (County) | Lehigh |
| Naturalization Status | Alien |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H 8 |
| 1935 Residence | Same place |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
| Township / Ward | Ormrod Village |
| Est. Birth Year | ~1898 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Bauer | Daughter | — | 13 | ~1927 |
| Theresa Bauer | Daughter | — | 22 | ~1918 |
| Rose Bauer | Daughter | — | 13 | ~1927 |
| Alois Bauer | Head | — | 42 | ~1898 |
| Frank Bauer | Son | — | 18 | ~1922 |
| Louis Bauer | Son | — | 20 | ~1920 |
| John Bauer | Son | — | 25 | ~1915 |
| Joseph Bauer | Son | — | 16 | ~1924 |
| Mary Bauer | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Lehigh, Pennsylvania
Spouse, age 37
Lehigh, Pennsylvania · implied b. ~1893 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bauer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Austria |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Age at First Marriage | 20 |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Veteran | No |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1940
Lehigh-County, Pennsylvania
Spouse, age 42
Lehigh-County, Pennsylvania · implied b. ~1898 — 9 household members
| Surname | Bauer |
| Given Name | Mary, M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Ormrod village |
| 1935 Residence (County) | Lehigh |
| Naturalization Status | Alien |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H 8 |
| 1935 Residence | Same place |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
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 Bauer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bauer
Spouse · 1940 · age 42 · b. ~1898 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Lehigh-County, Pennsylvania
Open full size
1940 US Federal Census — Lehigh-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03547-00190)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles Fanatner | Fanstner | 51 | Head | Laborer | Austria |
| 42 | Bertha Fanatner | Fanstner | 49 | Wife | — | Austria |
| 43 | Stella Fanatner | Fanstner | 21 | Daughter | Sewing | Pennsylvania |
| 44 | Charles Fanatner | Fanstner | 20 | Son | New Worker | Pennsylvania |
| 45 | Frank Fanatner | Fanstner | 18 | Son | — | Pennsylvania |
| 46 | Bertha Fanatner | Fanstner | 16 | Daughter | — | Pennsylvania |
| 47 | Emma Fanatner | Fanstner | 14 | Daughter | — | Pennsylvania |
| 48 | Charles, W. Urban | 34 | Head | Sta. Driver | Pennsylvania |
| 49 | Hattie, A. Urban | 32 | Wife | — | Pennsylvania |
| 50 | Charles, W. Jr. Urban | 10 | Son | — | Pennsylvania |
| 51 | George, J. Solokas | 37 | Head | Dr. Repairer | Pennsylvania |
| 52 | Anna Solokas | 34 | Wife | — | Pennsylvania |
| 53 | Elizabeth Solokas | 14 | Daughter | — | Pennsylvania |
| 54 | Pauline Solokas | 13 | Daughter | — | Pennsylvania |
| 55 | Arlene Solokas | 11 | Daughter | — | Pennsylvania |
| 56 | Dorothy Solokas | 7 | Daughter | — | Pennsylvania |
| 57 | Bobby, E. Solokas | 7 | Son | — | Pennsylvania |
| 58 | Stanley Hawrylo | 48 | Head | Coal Miller | Poland |
| 59 | Anna, M. Hawrylo | 47 | Wife | — | Poland |
| 60 | Mary, A. Hawrylo | 26 | Daughter | Prepping | Pennsylvania |
| 61 | Edward, J. Hawrylo | 18 | Son | Cutter | Pennsylvania |
| 62 | Bernard, S. Hawrylo | 8 | Son | — | Pennsylvania |
| 63 | Patrick, J. Yagerhofer | 38 | Head | Kiln Burner | Austria |
| 64 | Anna Yagerhofer | 34 | Wife | Bunchmaker | Austria |
| 65 | John, F. Yagerhofer | 15 | Son | — | Pennsylvania |
| 66 | Margaret, M. Yagerhofer | 12 | Daughter | — | Pennsylvania |
| 67 | Helen, M. Yagerhofer | 10 | Daughter | — | Pennsylvania |
| 68 | Elsie, R. Yagerhofer | 7 | Daughter | — | Pennsylvania |
| 69 | Stephen Sezin | 42 | Head | Drill | Austria |
| 70 | Mary Sezin | 34 | Wife | — | Pennsylvania |
| 71 | Adela Hermanovitz | 17 | Wife's Sister | Uncovered Toys | Pennsylvania |
| 72 | Alois, R. Bauer | 42 | Head | Packer | Austria |
| 73 | Mary, M. Bauer THIS PERSON | 42 | Wife | — | Austria |
| 74 | John, T. Bauer | 25 | Son | Bag Tyer | Pennsylvania |
| 75 | Louis, J. Bauer | 20 | Son | New Worker | Pennsylvania |
| 76 | Theresa, A. Bauer | 22 | Daughter | New Worker | Pennsylvania |
| 77 | Frank, J. Bauer | 18 | Son | New Worker | Pennsylvania |
| 78 | Joseph, J. Bauer | 16 | Son | New Worker | Pennsylvania |
| 79 | Margaret, C. Bauer | 13 | Daughter | — | Pennsylvania |
| 80 | Rose Bauer | 13 | Daughter | — | Pennsylvania |
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)