WB
William Bauer — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this William Bauer across the 1920 and 1930 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 20-person household.
Age 12
b. ~1918
Male
Son
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Bauer |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Ferdinand Township |
| Est. Birth Year | ~1918 |
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.
20 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Robert Bauer | Son | — | 9 | ~1921 |
| Ethel Quick | Daughter | — | 26 | ~1904 |
| Arthur Schwartz | Other | — | 38 | ~1892 |
| Thelma Quick | Daughter | — | 22 | ~1908 |
| William Bauer | Son | — | 12 | ~1918 |
| George Schwartz | Other | — | 17 | ~1913 |
| Anna Quick | Other | — | 60 | ~1870 |
| Harry Quick | Son | — | 19 | ~1911 |
| Nora Bauer | Spouse | — | 41 | ~1889 |
| Nellie Quick | Daughter | — | 28 | ~1902 |
| Fred Quick | Son | — | 31 | ~1899 |
| Harry Bauer | Head | — | 41 | ~1889 |
| Joseph Schwartz | Other | — | 15 | ~1915 |
| Amelia Quick | Daughter | — | 24 | ~1906 |
| Mary Quick | Daughter | — | 17 | ~1913 |
| Harry Bauer | Son | — | 14 | ~1916 |
| Mary Bauer | Daughter | — | 17 | ~1913 |
| Bertha Schwartz | Spouse | — | 38 | ~1892 |
| Richard Bauer | Son | — | 4 | ~1926 |
| Dorothy Quick | Daughter | — | 15 | ~1915 |
Census Appearances
1920
St Louis, …
Son, age 2
St Louis, Missouri · implied b. ~1918
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Bauer |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
St Louis, …
Son, age 12
St Louis, Missouri · implied b. ~1918 — 20 household members
| Surname | Bauer |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 (1920 and 1930) in St Louis, Missouri, using XGBoost record linkage.
Show:
This person
Anchor record
William Bauer
Son · 1930 · age 12 · b. ~1918 · Missouri
★ You are viewing this record
Sibling
Robert Bauer
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Quick
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Quick
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Bauer
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Quick
Sibling · 1930 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Quick
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Quick
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Bauer
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Bauer
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Quick
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Quick
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Amelia Quick
Sibling · 1930 · age 24
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 — St Louis, Missouri
Open full size
1930 US Federal Census — St Louis, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1226:0730)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Osterwald | 65 | Head | Meat Market | Westphalia Germany |
| 2 | Minnie Osterwald | 64 | Wife | — | Missouri |
| 3 | Karl Unruh | 45 | O | Meat Market | Germany |
| 4 | Hilda Unruh | 45 | Wife | — | Germany |
| 5 | Helen Unruh | 20 | Daughter | Teacher | Missouri |
| 6 | August Hoppe | 72 | Father-in-law | — | Germany |
| 7 | Frank Meyer | 35 | Head | Salesman | Missouri |
| 8 | Edith Meyer | 35 | Wife | — | Missouri |
| 9 | Delvin Meyer | 11 | Son | — | Missouri |
| 10 | Freda Meyer | 37 | Sister | — | Missouri |
| 11 | John Irons | 59 | O | Plumber | Germany |
| 12 | Anna Irons | 57 | Wife | — | Germany |
| 13 | Walter Irons | 28 | Son | House Painter | Missouri |
| 14 | Otto Irons | 25 | Son | Salesman | Missouri |
| 15 | Harvey Irons | 21 | Son | Salesman | Missouri |
| 16 | Margaret Irons | 14 | Daughter | — | Missouri |
| 17 | Madeline Irons | 11 | Daughter | — | Missouri |
| 18 | Harry Bauer | 41 | Head | Salesman | Missouri |
| 19 | Nora Bauer | 41 | Wife | — | Missouri |
| 20 | Mary Bauer | 17 | Daughter | — | Missouri |
| 21 | Harry Jr. Bauer | 14 | Son | — | Missouri |
| 22 | William Bauer THIS PERSON | 12 | Son | — | Missouri |
| 23 | Robert Bauer | 9 | Son | — | Missouri |
| 24 | Richard Bauer | 4 | Son | — | Missouri |
| 25 | Anna Quick | 60 | O | — | Germany |
| 26 | Fred Quick | 31 | Son | Salesman | Missouri |
| 27 | Nellie Quick | 28 | Daughter | Stenographer | Missouri |
| 28 | Ethel Quick | 26 | Daughter | Stenographer | Missouri |
| 29 | Amelia Quick | 24 | Daughter | Clerk | Missouri |
| 30 | Thelma Quick | 22 | Daughter | — | Missouri |
| 31 | Harry Quick | 19 | Son | — | Missouri |
| 32 | Mary Quick | 17 | Daughter | — | Missouri |
| 33 | Dorothy Quick | 15 | Daughter | — | Missouri |
| 34 | Arthur Schwartz | 38 | O | Proprietor | Missouri |
| 35 | Bertha Schwartz | 38 | Wife | — | Missouri |
| 36 | George Schwartz | 17 | Nephew | Apprentice | Missouri |
| 37 | Joseph Schwartz | 15 | Nephew | — | Missouri |
| 38 | Andrew Schwartz | 64 | Head | Laborer | Missouri |
| 39 | Mary Schwartz | 64 | Wife | — | Missouri |
| 40 | William Schwartz | 32 | Son | Laborer | Missouri |
| 41 | Edward Schwartz | 28 | Son | — | Missouri |
| 42 | Edward Miller | 51 | O | Car Repairer | Missouri |
| 43 | Augusta Miller | 46 | Wife | — | Missouri |
| 44 | Edward Miller | 17 | Son | — | Missouri |
| 45 | Mildred Miller | 12 | Daughter | — | Missouri |
| 46 | Ruth Miller | 10 | Daughter | — | Missouri |
| 47 | Milton Miller | 7 | Son | — | Missouri |
| 48 | Ernest Linke | 34 | O | Shoe Maker | Missouri |
| 49 | Minnie Linke | 31 | Wife | — | Missouri |
| 50 | Ernest Jr. Linke | 10 | Son | — | Missouri |
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)