CB
Charles Bauer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lehigh-County, Pennsylvania
Our Model Tree links this Charles Bauer across the 1920, 1930 and 1940 US Censuses in Lehigh-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 5-person household.
Age 49
b. ~1891
Male
Head
Born: Austria
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lehigh-County, Pennsylvania |
| Surname | Bauer |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Allentown City |
| 1935 Residence (County) | Lehigh |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Laborer |
| Industry | Furniture Factory |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 750 |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
| Occupation | Laborer |
| Township / Ward | Allentown City |
| Est. Birth Year | ~1891 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Florence Bauer | Daughter | — | 9 | ~1931 |
| Albert Bauer | Son | — | 19 | ~1921 |
| Charles Bauer | Head | — | 49 | ~1891 |
| Roland Bauer | Son | — | 15 | ~1925 |
| Fanny Bauer | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Lehigh, Pennsylvania
Head, age 28
Lehigh, Pennsylvania · implied b. ~1892 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baur |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Austria |
| Year of Immigration | 1911 |
| Naturalization Status | Alien |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Occupation | Laborer |
| Industry | Auto Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | R |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1930
Lehigh, Pennsylvania
Head, age 39
Lehigh, Pennsylvania · implied b. ~1891 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bauer |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Austria |
| Naturalization Status | Naturalized |
| Year of Immigration | 1907 |
| Age at First Marriage | 18 |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Occupation | Laborer |
| Industry | Furniture Fact |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Value / Rent | 4500 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1940
Lehigh-County, Pennsylvania
Head, age 49
Lehigh-County, Pennsylvania · implied b. ~1891 — 5 household members
| Surname | Bauer |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Allentown City |
| 1935 Residence (County) | Lehigh |
| Naturalization Status | Naturalized |
| Occupation | Laborer |
| Industry | Furniture Factory |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 750 |
| Highest Grade | No 6 |
| 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 Charles Bauer across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Bauer
Head · 1940 · age 49 · b. ~1891 · 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
39 people indexed on this census page (nara:1940:m-t0627-03542-00077)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John Nast | 53 | Head | Laborer | Austria |
| 42 | Mary Nast | 49 | Wife | — | Austria |
| 43 | John Nast | 24 | Son | Polisher | Pennsylvania |
| 44 | Erna Nast | 20 | Daughter | Packing | Pennsylvania |
| 46 | Frank Garger | 34 | Head | Meat Cutter | Austria |
| 47 | Rose Garger | 29 | Wife | — | Pennsylvania |
| 48 | Frank Garger | 7 | Son | — | Pennsylvania |
| 49 | Lillian Garger | 5 | Daughter | — | Pennsylvania |
| 50 | Nancy Garger | 3 | Daughter | — | Pennsylvania |
| 51 | William Starer | 26 | Head | Spinner | Pennsylvania |
| 52 | Emma Starer | 21 | Sister | Boarder | Pennsylvania |
| 53 | Margaret Starer | 22 | Sister | Trimmer | Pennsylvania |
| 54 | Julius Gmoser | 44 | Head | Laborer | Austria |
| 55 | Anna Gmoser | 42 | Wife | — | Austria |
| 56 | Elsie Gmoser | 13 | Daughter | — | Pennsylvania |
| 57 | Eleanor Gmoser | 6 | Daughter | — | Pennsylvania |
| 58 | Charles Bauer THIS PERSON | 49 | Head | Laborer | Austria |
| 59 | Fanny Bauer | 49 | Wife | — | Austria |
| 60 | Albert Bauer | 19 | Son | — | Pennsylvania |
| 61 | Roland Bauer | 15 | Son | — | Pennsylvania |
| 62 | Florence Bauer | 9 | Daughter | — | Pennsylvania |
| 63 | Michael Polzer | 50 | Head | Laborer | Austria |
| 64 | Cecelia Polzer | 53 | Wife | — | Austria |
| 65 | John Polzer | 19 | Son | Waiter | Pennsylvania |
| 66 | Viola Polzer | 16 | Daughter | New Worker | Pennsylvania |
| 67 | Elsie Polzer | 14 | Daughter | — | Pennsylvania |
| 68 | Pauline Polzer | 11 | Daughter | — | Pennsylvania |
| 69 | Joseph Mondreary | 26 | Head | Chauffeur | Pennsylvania |
| 70 | Celia Mondreary | 25 | Wife | — | Pennsylvania |
| 71 | Robert Mondreary | 2 | Son | — | Pennsylvania |
| 72 | Anna Goer Guri | 59 | Head | — | Austria |
| 73 | Andrew Goer Guri | 18 | Son | Laborer | Pennsylvania |
| 74 | Louis Trinkle | 48 | Head | Laborer | Austria |
| 75 | Theresa Trinkle | 48 | Wife | — | Austria |
| 76 | William Trinkle | 24 | Son | Clipper | Pennsylvania |
| 77 | William Mahr | 40 | Head | Steward | Austria |
| 78 | Theresa Mahr | 42 | Wife | Seamstress | Austria |
| 79 | William Mahr | 10 | Son | — | Pennsylvania |
| 80 | Rudolph Weber | 48 | Head | Watchman | Austria |
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)