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William Klein — 1930 US Census Record
Model Tree available1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this William Klein across the 1920, 1930 and 1940 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1918), then head of a 5-person household.
Age 12
b. ~1918
Male
Son
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Klein |
| 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 | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Byrnece Klein | Daughter | — | 23 | ~1907 |
| Oliver Klein | Son | — | 22 | ~1908 |
| William Klein | Son | — | 12 | ~1918 |
| William Klein | Head | — | 53 | ~1877 |
| Flora Klein | Spouse | — | 53 | ~1877 |
Census Appearances
1920
St Louis, …
Son, age 2
St Louis, Missouri · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Klein |
| Given Name | William Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Illinois |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
St Louis, …
Son, age 12
St Louis, Missouri · implied b. ~1918 — 5 household members
| Surname | Klein |
| 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 | Illinois |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-City-County, Missouri
Son, age 23
St.-Louis-City-County, Missouri · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kleine |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis |
| 1935 Residence (County) | St. Louis |
| Occupation | Clerk |
| Industry | Wholesale Co |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 266 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Klein across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Klein (~0.92 confidence) and father William Klein (~0.92 confidence) and mother Clara Kleine (~0.92 confidence) and mother Flora Klein (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Klein
b. ~1877
Source father
● Household
· direct · ~0.92
Father
William Klein
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Clara Kleine
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Flora Klein
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Klein
Son · 1930 · age 12 · b. ~1918 · Missouri
★ You are viewing this record
Sibling
Oliver Klein
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Byrnece Klein
Sibling · 1930 · age 23
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:missouricensus00reel1235:0979)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth Barnes | 71 | Head | — | Canada |
| 2 | Arthur S. Silliman | 48 | Head | Clerk | Indiana |
| 3 | Lulu Silliman | 46 | Wife | — | Indiana |
| 4 | William Klein | 53 | Head | Salesman | Missouri |
| 5 | Flora Klein | 53 | Wife | — | Illinois |
| 6 | Byrnece Klein | 23 | Daughter | — | Illinois |
| 7 | Oliver Klein | 22 | Son | Estimator | Missouri |
| 8 | William Klein THIS PERSON | 12 | Son | — | Missouri |
| 9 | Adam Winkler | 43 | Head | Salesman | Missouri |
| 10 | Rosa Winkler | 38 | Wife | — | Missouri |
| 11 | John Winkler | 8 | Son | — | Missouri |
| 12 | August Venckles | 45 | Head | Salesman | Missouri |
| 13 | Emily Venckles | 42 | Wife | — | Illinois |
| 14 | Virginia Venckles | 14 | Daughter | — | Missouri |
| 15 | Pearl Venckles | 12 | Daughter | — | Missouri |
| 16 | Anton Wunderlich | 57 | Head | Carpenter | Germany |
| 17 | Kate Wunderlich | 57 | Wife | — | Missouri |
| 18 | Anna Wunderlich | 23 | Daughter | — | Missouri |
| 19 | Frances Wunderlich | 20 | Son | Mechanic | Missouri |
| 20 | Marie Wunderlich | 20 | Daughter | Mechanic | Missouri |
| 21 | Augusta Wunderlich | 18 | Daughter | Mechanic | Missouri |
| 22 | Anton Jr. Wunderlich | 13 | Son | — | Missouri |
| 23 | Joseph Scheuermann | 36 | Head | Salesman | Missouri |
| 24 | Christine Scheuermann | 33 | Wife | — | Missouri |
| 25 | George Scheuermann | 69 | Father | — | Germany |
| 26 | George Schwab | 33 | Head | Superintendent | Missouri |
| 27 | Doris Schwab | 27 | Wife | — | Missouri |
| 28 | John J. Schwab | 10 | Son | — | Missouri |
| 29 | Mary Jane Schwab | 1 | Daughter | — | Missouri |
| 30 | Silas Lewis | 60 | Head | Salesman | England |
| 31 | Augusta Lewis | 55 | Wife | — | Illinois |
| 32 | Lester Mclean | 38 | Head | Proprietor | Missouri |
| 33 | Lura Mclean | 36 | Wife | — | Illinois |
| 34 | Fred S. Wagner | 41 | Head | Policeman | Missouri |
| 35 | Emma Wagner | 40 | Wife | — | Missouri |
| 36 | Fred Jr. Wagner | 17 | Son | Apprentice | Missouri |
| 37 | Annette Wagner | 12 | Daughter | — | Missouri |
| 38 | John Kolar | 35 | Head | Ironworker | Germany |
| 39 | Helen Kolar | 27 | Wife | — | Missouri |
| 40 | Margaret Kolar | 4 | Daughter | — | Missouri |
| 41 | John Jr. Kolar | 2 | Son | — | Missouri |
| 42 | Mary Jane Kolar | 0 | Daughter | — | Missouri |
| 43 | Clyde Brandt | 36 | Head | Waiter | Texas |
| 44 | Pauline Brandt | 25 | Wife | — | Missouri |
| 45 | Mary Ann Brandt | 1 | Daughter | — | Missouri |
| 46 | Adolph Schoen | 36 | Head | Proprietor | Illinois |
| 47 | Margaret Schoen | 32 | Wife | — | Illinois |
| 48 | Lillian Schoen | 11 | Daughter | — | Missouri |
| 49 | Carolyn Schoen | 10 | Daughter | — | Missouri |
| 50 | Adolph Jr. Schoen | 9 | Son | — | Missouri |
Pedigree Summary
William + 2 siblings
Gen 1 · 4 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)