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John Miller — 1930 US Census Record
Model Tree available1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this John Miller across the 1920, 1930 and 1940 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed), with identified parents David & Rose — first a son (b.~1902), then head of a 3-person household.
Age 28
b. ~1902
Male
Son
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Miller |
| Given Name | John B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Auto Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Mechanic |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1902 |
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 |
|---|---|---|---|---|
| Fred Miller | Head | — | 65 | ~1865 |
| John Miller | Son | — | 28 | ~1902 |
| Rose Miller | Spouse | — | 62 | ~1868 |
Census Appearances
1920
St Louis, …
Son, age 18
St Louis, Missouri · implied b. ~1902 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | John B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Missouri |
| Occupation | Artist |
| Industry | Novelty Co |
| 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 28
St Louis, Missouri · implied b. ~1902 — 3 household members
| Surname | Miller |
| Given Name | John B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Missouri |
| Occupation | Mechanic |
| Industry | Auto Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-City-County, Missouri
Son, age 38
St.-Louis-City-County, Missouri · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Millar |
| Given Name | John B |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis |
| 1935 Residence (County) | St. Louis |
| Occupation | mechanic |
| Industry | steel mill |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 650 |
| Highest Grade | No 4 |
| 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 John Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father David Millar (~0.92 confidence) and mother Rose Millar (~0.92 confidence) and father Fred Miller (~0.92 confidence) and father David Miller (~0.92 confidence) and mother Rose Miller (~0.92 confidence) and mother Rose Miller (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Millar
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Rose Millar
b. ~1872
Source mother
● Household
· direct · ~0.92
Father
Fred Miller
b. ~1865
Source father
● Household
· direct · ~0.92
Father
David Miller
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Rose Miller
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Rose Miller
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Miller
Son · 1930 · age 28 · b. ~1902 · Missouri
★ You are viewing this record
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
12 people indexed on this census page (ia:1930:missouricensus00reel1240:1118)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Fred W Miller | 65 | Head | Store Setter | Ohio |
| 52 | Rose Miller | 62 | Wife | — | Missouri |
| 53 | John B Miller THIS PERSON | 28 | Son | Mechanic | Missouri |
| 54 | Joseph Schramm | 29 | Head | Reacher | Scotland |
| 55 | Marie Schramm | 31 | Wife | — | Missouri |
| 56 | Jean Schramm | 1 | Daughter | — | Missouri |
| 57 | Johnson | 35 | Head | Electrician | Missouri |
| 58 | Frances Johnson | 25 | Wife | — | Illinois |
| 59 | George Kline | 44 | Head | Janitor | Iowa |
| 60 | Henry Kline | 36 | Brother | Janitor | Iowa |
| 61 | Gertrude Fink | 44 | Mother | Wrapper | Missouri |
| 62 | Alice Fink | 15 | Daughter | — | Missouri |
Pedigree Summary
John
Gen 1 · 6 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)