JB
John Bauer — 1930 US Census Record
Model Tree available1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this John Bauer across the 1910, 1920 and 1930 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed), with identified parents Lillie & John — first a son (b.~1903), then head of a 3-person household.
Age 27
b. ~1903
Male
Son
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Bauer |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Occupation | Feeder, Press |
| Industry | Printing Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Feeder, Press |
| Township / Ward | St Louis |
| Est. Birth Year | ~1903 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Lillie Bauer | Head | — | 64 | ~1866 |
| John Bauer | Son | — | 27 | ~1903 |
| Charles Bauer | Son | — | 19 | ~1911 |
Census Appearances
1910
St Louis, …
Son, age 10
St Louis, Missouri · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bauer |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1920
St Louis, …
Son, age 19
St Louis, Missouri · implied b. ~1901 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bauer |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Helper |
| Industry | Meat Market |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
St Louis, …
Son, age 27
St Louis, Missouri · implied b. ~1903 — 3 household members
| Surname | Bauer |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Feeder, Press |
| Industry | Printing Shop |
| Class of Worker | W |
| 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 John Bauer across 3 US Census years (1910, 1920 and 1930) in St Louis, Missouri, using XGBoost record linkage. Identified parents: mother Lillie Bauer (~0.92 confidence) and father John Bauer (~0.92 confidence) and father Nicholas Bauer (~0.92 confidence) and mother Amelia Bauer (~0.92 confidence) and mother Mary Bauer (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Lillie Bauer
b. ~1866
Source mother
● Household
· direct · ~0.92
Father
John Bauer
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Nicholas Bauer
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Amelia Bauer
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Mary Bauer
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Bauer
Son · 1930 · age 27 · b. ~1903 · Missouri
★ You are viewing this record
Sibling
Charles Bauer
Sibling · 1930 · age 19
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:missouricensus00reel1232:0997)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Lampe | 27 | Head | Freight Clerk | Illinois |
| 2 | Margaret Lampe | 24 | Wife | None | Missouri |
| 3 | Fred Sieving | 56 | Head | Laborer | Illinois |
| 4 | Ida Sieving | 56 | Wife | None | Illinois |
| 5 | Milton Sieving | 16 | Son | Errand Boy | Missouri |
| 6 | Norma Sieving | 20 | Daughter | Millinery | Missouri |
| 7 | George Senf | 53 | Head | Electrician | Missouri |
| 8 | Laura Senf | 48 | Wife | None | Nebraska |
| 9 | Chester Senf | 23 | Son | Electrician | Missouri |
| 10 | Edna Senf | 20 | Daughter | Milliner | Missouri |
| 11 | Viola Senf | 18 | Daughter | Milliner | Missouri |
| 12 | Leroy Senf | 10 | Son | None | Missouri |
| 13 | Lester Senf | 8 | Son | None | Missouri |
| 14 | Charles Juengling | 40 | Head | None | Illinois |
| 15 | Rosemary Juengling | 26 | Wife | Salesman | Missouri |
| 16 | Eleanora Juengling | 2 | Daughter | None | Missouri |
| 17 | Elmer Juengling | 1 | Son | None | Missouri |
| 18 | Peter Juengling | 22 | Boarder | Laborer | Germany |
| 19 | Henry Juengling | 60 | Boarder | Inspector | Missouri |
| 20 | Benj Anton | 70 | Head | None | Illinois |
| 21 | Ida Anton | 65 | Wife | Boarding House | Missouri |
| 22 | Glen Nagar | 23 | Boarder | Shoe Worker | Missouri |
| 23 | Gilbert Nagar | 30 | Boarder | Shoe Worker | Missouri |
| 24 | Patrick Wallen | 21 | Boarder | Porter | Montana |
| 25 | Sylvester Lowens | 21 | Boarder | Truck Driver | Indiana |
| 26 | John Lowens | 19 | Boarder | Cutter | Indiana |
| 27 | John L Bernasek | 21 | Boarder | Shipping Clerk | Illinois |
| 28 | John Young | 42 | Head | Retail Merchant | Illinois |
| 29 | Ethel Young | 31 | Wife | None | Illinois |
| 30 | William Young | 9 | Son | None | Illinois |
| 31 | Mary Ann Young | 5 | Daughter | None | Missouri |
| 32 | Alta Mueller | 19 | Niece | Factory Work | Illinois |
| 33 | Alma Finley | 28 | Sister-in-law | Factory Work | Illinois |
| 34 | Edward Altenbernd | 42 | Head | Painter | Illinois |
| 35 | Ella Altenbernd | 36 | Wife | None | Illinois |
| 36 | Dorothy Altenbernd | 17 | Daughter | Knitting Operator | Illinois |
| 37 | Pearl Altenbernd | 11 | Daughter | None | Missouri |
| 38 | William Boemer | 65 | Head | Carpenter | Illinois |
| 39 | Eugene Boemer | 26 | Son | Knitter | Illinois |
| 40 | Anna Klinz | 61 | Head | None | Germany |
| 41 | Harold Klinz | 17 | Son | Shipping Clerk | Pennsylvania |
| 42 | George Klinz | 15 | Son | None | Missouri |
| 43 | William Harack | 64 | Head | Shipping Clerk | Missouri |
| 44 | Minna Harack | 64 | Wife | None | Missouri |
| 45 | May Fowler | 36 | Daughter | Bindery Work | Missouri |
| 46 | Lillie Bauer | 64 | Head | None | Missouri |
| 47 | John Bauer THIS PERSON | 27 | Son | Feeder, Press | Missouri |
| 48 | Charles Bauer | 19 | Son | Press Feeder | Missouri |
| 49 | Robert Ganter | 51 | Head | Retail Merchant | Germany |
| 50 | Mathilda Ganter | 50 | Wife | Saleslady | Missouri |
Pedigree Summary
John + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)