WB
William Bauer — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Kentucky
Our Model Tree links this William Bauer across the 1930 and 1940 US Censuses in Jefferson, Kentucky (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 7-person household.
Age 15
b. ~1915
Male
Son
Born: Kentucky
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Kentucky |
| Surname | Bauer |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | Office Boy |
| Industry | Printing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Office Boy |
| Township / Ward | Louisville City |
| Est. Birth Year | ~1915 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Frank Bauer | Head | — | 57 | ~1873 |
| Lottie Bauer | Spouse | — | 47 | ~1883 |
| Edgar Bauer | Son | — | 12 | ~1918 |
| Marie Bauer | Daughter | — | 20 | ~1910 |
| Walter Bauer | Son | — | 9 | ~1921 |
| William Bauer | Son | — | 15 | ~1915 |
| Florence Bauer | Daughter | — | 18 | ~1912 |
Census Appearances
1930
Jefferson, Kentucky
Son, age 15
Jefferson, Kentucky · implied b. ~1915 — 7 household members
| Surname | Bauer |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Office Boy |
| Industry | Printing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Head, age 26
Jefferson-County, Kentucky · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bauer |
| Given Name | Wm. Theodore |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Occupation | Mailer |
| Industry | Newspaper |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1612 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 William Bauer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Bauer
Son · 1930 · age 15 · b. ~1915 · Kentucky
★ You are viewing this record
Sibling
Edgar Bauer
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Bauer
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Bauer
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Bauer
Sibling · 1930 · age 9
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
1930 US Federal Census — Jefferson, Kentucky
Open full size
1930 US Federal Census — Jefferson, Kentucky
Page Contents
50 people indexed on this census page (ia:1930:kentuckycensus00reel755:0245)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Margie Turney | 40 | Wife | — | Kentucky |
| 52 | Mary G Turney | 13 | Daughter | — | Kentucky |
| 53 | Harold Jr Turney | 12 | Son | — | Kentucky |
| 54 | Margie E Turney | 10 | Daughter | — | Kentucky |
| 55 | George Kalkhoff | 58 | Head | Trimmer | Kentucky |
| 56 | Mamie Kalkhoff | 20 | Daughter | Operator | Kentucky |
| 57 | Agnes Kalkhoff | 19 | Daughter | Saleslady | Kentucky |
| 58 | Otto Kalkhoff | 15 | Son | None | Kentucky |
| 59 | Charles Kalkhoff | 13 | Son | None | Kentucky |
| 60 | Kyran Kalkhoff | 2 | Daughter | None | Kentucky |
| 61 | Lloyd Z Radcliff | 38 | Head | House Painter | Kentucky |
| 62 | Normie Radcliff | 38 | Wife | First Aid Nurse | Kentucky |
| 63 | Lloyd Z Jr Radcliff | 14 | Son | None | Kentucky |
| 64 | Rita Pollock | 58 | Mother in law | None | Kentucky |
| 65 | Joseph Steier | 55 | Head | Heater | Kentucky |
| 66 | Julia Steier | 50 | Wife | None | Kentucky |
| 67 | Robert Steier | 22 | Son | Cylinder | Kentucky |
| 68 | Theodore Steier | 15 | Son | None | Kentucky |
| 69 | Henrietta Steier | 12 | Daughter | None | Kentucky |
| 70 | William H Sauter | 52 | Head | Tailor | Kentucky |
| 71 | Annie Sauter | 52 | Wife | None | Kentucky |
| 72 | Sylvia Sauter | 20 | Daughter | Comptometer | Kentucky |
| 73 | Viola Gates | 28 | Daughter | Roadmaster | Kentucky |
| 74 | Ella H Bowen | 60 | Head | None | So Carolina |
| 75 | Clara V Bowen | 37 | Daughter | Bookkeeper | Florida |
| 76 | David Cope | 31 | Head | Machinist | Kentucky |
| 77 | Hattie Cope | 19 | Wife | None | Kentucky |
| 78 | Clara D Cope | 0 | Daughter | None | Kentucky |
| 79 | Phillip T Lawn | 44 | Head | Manager | Kentucky |
| 80 | Elizabeth Lawn | 47 | Wife | None | Kentucky |
| 81 | Theodore Lawn | 22 | Son | Stock Keeper | Kentucky |
| 82 | Robert Lawn | 20 | Son | Helper | Kentucky |
| 83 | John G Connaughton | 43 | Head | Salesman | Kentucky |
| 84 | Elmira Connaughton | 42 | Wife | None | Kentucky |
| 85 | John Jr Connaughton | 20 | Son | Apprentice | Kentucky |
| 86 | Raymond Connaughton | 19 | Son | None | Kentucky |
| 87 | Dorothy Connaughton | 15 | Daughter | None | Kentucky |
| 88 | Frank Bauer | 57 | Head | Carpenter | Kentucky |
| 89 | Lottie Bauer | 47 | Wife | None | Kentucky |
| 90 | Marie Bauer | 20 | Daughter | Seamstress | Kentucky |
| 91 | Florence Bauer | 18 | Daughter | Operator | Kentucky |
| 92 | William Bauer THIS PERSON | 15 | Son | Office Boy | Kentucky |
| 93 | Edgar Bauer | 12 | Son | None | Kentucky |
| 94 | Walter Bauer | 9 | Son | None | Kentucky |
| 95 | John M Craig | 65 | Head | Salesman | Kentucky |
| 96 | Ida A Craig | 64 | Wife | None | Kentucky |
| 97 | Horace Melton | 17 | Lodger | Cook Helper | Kentucky |
| 98 | James A Ware | 8 | Lodger | None | Kentucky |
| 99 | Elizabeth Eales | 10 | Lodger | None | Kentucky |
| 100 | John B Stroud | 62 | Head | Physician | Kentucky |
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)