LM
Leo Miller — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Leo Miller across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed), with identified parents Josephine & Leonard — first a head (b.~1914), then head of a 4-person household.
Age 26
b. ~1914
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Miller |
| Given Name | Leo |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Occupation | Truck Driver |
| Industry | Trucking Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1040 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Truck Driver |
| Township / Ward | Toledo City |
| Est. Birth Year | ~1914 |
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 Leo | Age | Birth yr |
|---|---|---|---|---|
| Leo Miller | Head | — | 26 | ~1914 |
| Helen Miller | Spouse | — | 23 | ~1917 |
| Sally Miller | Daughter | — | 1 | ~1939 |
| Marion Miller | Daughter | — | 3 | ~1937 |
Census Appearances
1920
Lucas, Ohio
Son, age 3
Lucas, Ohio · implied b. ~1917 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Leo |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lucas, Ohio
Son, age 15
Lucas, Ohio · implied b. ~1915 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Leo |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Head, age 26
Lucas-County, Ohio · implied b. ~1914 — 4 household members
| Surname | Miller |
| Given Name | Leo |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Occupation | Truck Driver |
| Industry | Trucking Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1040 |
| Highest Grade | H-4 |
| 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 Leo Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Josephine Miller (~0.92 confidence) and father Leonard Miller (~0.92 confidence) and mother Carrie Miller (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Josephine Miller
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Leonard Miller
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Carrie Miller
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Leo Miller
Head · 1940 · age 26 · b. ~1914 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03264-00533)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Martha Mchugh | 37 | Daughter | Real Estate | Ohio |
| 42 | Louis Dandino | 36 | Head | Plumbing Contractor | Missouri |
| 43 | Georgia Dandino | 34 | Wife | — | Ohio |
| 44 | Louis Jr. Dandino | 13 | Son | — | Missouri |
| 45 | Richard Dandino | 10 | Son | — | Missouri |
| 46 | Josie E. O'Mahony | 53 | Head | Laboratory Assistant | Ohio |
| 47 | Nora O'Mahony | 54 | Sister | — | Ohio |
| 48 | Mary Patricia Durgen | 19 | Niece | — | Georgia |
| 49 | John Durgen | 17 | Nephew | — | Ohio |
| 50 | Emma Cooke | 73 | Head | — | Ohio |
| 51 | Leon Cooke | 42 | Son | Repair Man | Ohio |
| 52 | Gloria Fram | 16 | Daughter | — | Ohio |
| 53 | Artamous Dallaway | 72 | Head | — | Ohio |
| 54 | Ethel D. Dallaway | 52 | Daughter | — | Ohio |
| 55 | Clyde R. Elgin | 54 | Head | Cabinet Maker | Ohio |
| 56 | Flora Elgin | 64 | Wife | — | Michigan |
| 57 | John Leyherf | 35 | Lodger | Cook | Germany |
| 58 | Jesse Decker | 36 | Head | Installer | Ohio |
| 59 | Dorothy D. Decker | 33 | Wife | — | Ohio |
| 60 | John H. Ellis | 45 | Head | Salesman | Ohio |
| 61 | Pearl R. Ellis | 47 | Wife | — | Ohio |
| 62 | John Jr. Ellis | 11 | Son | — | Ohio |
| 63 | Guy W. Holmes | 48 | Head | Yard Clerk | Ohio |
| 64 | Verna Holmes | 50 | Wife | — | Ohio |
| 65 | Vernon Holmes | 26 | Son | Musician | Ohio |
| 66 | Harry Holmes | 22 | Son | Telephone Operator | Ohio |
| 67 | Leo Miller THIS PERSON | 26 | Head | Truck Driver | Ohio |
| 68 | Helen D. Miller | 23 | Wife | — | Ohio |
| 69 | Marion Miller | 3 | Daughter | — | Ohio |
| 70 | Sally Miller | 1 | Daughter | — | Ohio |
| 71 | Alice Domen | 50 | Head | — | Ohio |
| 72 | Ernest Domen | 31 | Son-in-law | Chef | Michigan |
| 73 | Rosmond Domen | 28 | Daughter | Beautician | Michigan |
| 74 | Robert D. Walsh | 44 | Lodger | Laborer | Indiana |
| 75 | Robert L. Elliot | 21 | Head | Press Operator | Arizona |
| 76 | Claire Elliot | 22 | Wife | Saleslady | Ohio |
| 77 | Louella Mae Elliot | 61 | Mother | — | Ohio |
| 78 | Dajia Bracken | 65 | Head | Janitor | Ohio |
| 79 | Catherine Bracken | 62 | Wife | — | Ohio |
| 80 | Roger D. Hodler | 23 | Head | Office Clerk | Ohio |
Pedigree Summary
Leo
Gen 1 · 3 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)