LM
Louis Miller — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Louis Miller across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1916), then head of a 4-person household.
Age 24
b. ~1916
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Miller |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | Grinder |
| Industry | Valve Manufacturer |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 440 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Grinder |
| Township / Ward | Cincinnati |
| Est. Birth Year | ~1916 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Louis | Age | Birth yr |
|---|---|---|---|---|
| Rosemary Miller | Daughter | — | 17 | ~1923 |
| Harry Miller | Head | — | 50 | ~1890 |
| Louis Miller | Son | — | 24 | ~1916 |
| Albert Miller | Son | — | 20 | ~1920 |
Census Appearances
1920
Hamilton, Ohio
Son, age 3
Hamilton, Ohio · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mueller |
| Given Name | Louis |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Son, age 13
Hamilton, Ohio · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mueller |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Son, age 24
Hamilton-County, Ohio · implied b. ~1916 — 4 household members
| Surname | Miller |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Occupation | Grinder |
| Industry | Valve Manufacturer |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 440 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Louis Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Mueller (~0.92 confidence) and father John Mueller (~0.92 confidence) and father Harry Miller (~0.92 confidence) and mother Katharine Mueller (~0.92 confidence) and mother Katherine Mueller (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Mueller
b. ~1886
Source father
● Household
· direct · ~0.92
Father
John Mueller
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Harry Miller
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Katharine Mueller
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Katherine Mueller
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Louis Miller
Son · 1940 · age 24 · b. ~1916 · Ohio
★ You are viewing this record
Sibling
Albert Miller
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosemary Miller
Sibling · 1940 · age 17
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
1940 US Federal Census — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03199-00258)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth Meinberg | 52 | Head | — | Ohio |
| 2 | Augusta Joest | 70 | Sister | — | Ohio |
| 3 | Anthony Bussell | 70 | Head | Watchman | Ohio |
| 4 | Alverta Bussell | 62 | Wife | — | Ohio |
| 5 | Ralph B. Thompson | 49 | Head | Loco. Fireman | Ohio |
| 6 | Helena E. Thompson | 46 | Wife | — | Kentucky |
| 7 | Bonnie Mae Thompson | 21 | Daughter | Cashier | Kentucky |
| 8 | Helena Joy Thompson | 19 | Daughter | — | Ohio |
| 9 | Julia F. Thompson | 17 | Daughter | — | Ohio |
| 10 | Charles R. Ballinger | 22 | Son-in-law | Section Hand | Kentucky |
| 11 | Ruth Ballinger | 21 | Daughter | — | Kentucky |
| 12 | Roger E. Moore | 38 | Head | Trucking Driver | Ohio |
| 13 | Elsie M. Moore | 37 | Wife | — | Ohio |
| 14 | Robert L. Moore | 16 | Son | Carrier | Ohio |
| 15 | Mary Lou Moore | 7 | Daughter | — | Ohio |
| 16 | J. Edward Vance | 33 | Head | Contractor | Ohio |
| 17 | Anna L. Vance | 33 | Wife | — | Ohio |
| 18 | Alma M. Accipere | 15 | Step-daughter | — | Ohio |
| 19 | L. Joseph Accipere | 13 | Step-son | — | Ohio |
| 20 | Grace E. Accipere | 11 | Step-daughter | — | Ohio |
| 21 | Harry Miller | 50 | Head | Salesman | Indiana |
| 22 | Louis Miller THIS PERSON | 24 | Son | Grinder | Ohio |
| 23 | Albert Miller | 20 | Son | Poultry Dresser | Ohio |
| 24 | Rosemary L. Miller | 17 | Daughter | — | Ohio |
| 25 | Raymond G. Primari | 35 | Head | Truck Driver | Ohio |
| 26 | Margaret G. Primari | 31 | Wife | — | Ohio |
| 27 | Raymond J. Primari | 10 | Son | — | Ohio |
| 28 | Patricia May Primari | 8 | Daughter | — | Ohio |
| 29 | Raymond Feller | 39 | Head | Machinist | Indiana |
| 30 | Marie Feller | 33 | Wife | — | Ohio |
| 31 | Bessie Feller | 15 | Daughter | — | Ohio |
| 32 | William Mike Bader | 70 | Head | — | Ohio |
| 33 | John G. Bader | 38 | Son | Pipe Fitter | Ohio |
| 34 | Claudia M. Bader | 25 | Daughter-in-law | — | Ohio |
| 35 | John G. Zeigler | 25 | Son-in-law | Painter | Ohio |
| 36 | Thelma B. Zeigler | 24 | Daughter | Mailing Clerk | Ohio |
| 37 | Clifford W. Zeigler | 17 | Grandson | — | Ohio |
| 38 | John E. Zeigler | 6 | Grandson | — | Ohio |
| 39 | Herbert L. Zeigler | 5 | Grandson | — | Ohio |
| 40 | Cailie G. Holbrook | 50 | Head | — | Ohio |
Pedigree Summary
Louis + 2 siblings
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 1940 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)