LS
Lucille Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Lucille Smith across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed), with identified parents Donneman & Mary — first a daughter (b.~1916), then head of a 3-person household.
Age 24
b. ~1916
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Smith |
| Given Name | Lucille |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Occupation | new worker |
| Hours Worked | 30 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | New Worker |
| Township / Ward | Toledo |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lucille | Age | Birth yr |
|---|---|---|---|---|
| Lucille Smith | Daughter | — | 24 | ~1916 |
| Mary Smith | Head | — | 53 | ~1887 |
| William Smith | Son | — | 21 | ~1919 |
Census Appearances
Daughter, age 5
Lucas, Ohio · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Lucile M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| 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
Daughter, age 15
Lucas, Ohio · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Luciel |
| Relationship to Head | Daughter |
| Sex | F |
| 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
Daughter, age 24
Lucas-County, Ohio · implied b. ~1916 — 3 household members
| Surname | Smith |
| Given Name | Lucille |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Occupation | new worker |
| Hours Worked | 30 |
| Income (1939) | 0 |
| 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 Lucille Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Donneman Smith (~0.92 confidence) and mother Mary Smith (~0.92 confidence) and father Herbert Smith (~0.92 confidence) and mother Mary Smith (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Donneman Smith
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Mary Smith
b. ~1887
Source mother
● Household
· direct · ~0.92
Father
Herbert Smith
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Mary Smith
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lucille Smith
Daughter · 1940 · age 24 · b. ~1916 · Ohio
★ You are viewing this record
Sibling
William Smith
Sibling · 1940 · age 21
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 — 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-t0627-03257-00708)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Chaffin | 61 | Head | Seamstress | Ohio |
| 42 | Gladys Haddad | 35 | Daughter | Gen Clerk | Kentucky |
| 43 | Harley Burt | 51 | Head | Cupustor | Michigan |
| 44 | Hilda Burt | 47 | Wife | Partner | Indiana |
| 45 | George Black | 54 | Head | Laborer | Ohio |
| 46 | Nella Black | 42 | Wife | — | Ohio |
| 47 | Leona Black | 12 | Daughter | — | Ohio |
| 48 | George Black | 11 | Son | — | Michigan |
| 49 | Ethel Black | 9 | Daughter | — | Michigan |
| 50 | Monroe Black | 7 | Son | — | Michigan |
| 51 | Robert Black | 3 | Son | — | Ohio |
| 52 | Richard Black | 0 | Son | — | Ohio |
| 53 | Earl Lentz | 44 | Head | None | Ohio |
| 54 | Eula Lentz | 53 | Wife | — | Ohio |
| 55 | Ervin Lentz | 15 | Son | — | Ohio |
| 56 | Donald Lentz | 10 | Son | — | Ohio |
| 57 | Ida Boly | 76 | Head | — | Washington |
| 58 | Herbert Boly | 26 | Son | Does Janitor Work | Ohio |
| 59 | Douglass Casey | 26 | Head | Meat Cutting | Ohio |
| 60 | Paul Morton | 33 | Head | Meat Cutting | Iowa |
| 61 | Gwendolyn Morton | 24 | Wife | — | Iowa |
| 62 | Elisha Thompson | 43 | Head | Meat Cutting | N. Carolina |
| 63 | Annie Thompson | 46 | Wife | — | W. Virginia |
| 64 | Mary Smith | 53 | Head | — | Ohio |
| 65 | William Smith | 21 | Son | N.Y.A. | Ohio |
| 66 | Lucille Smith THIS PERSON | 24 | Daughter | New Worker | Ohio |
| 67 | Peter Hodak | 29 | Head | Glass Worker | Ohio |
| 68 | Helen Hodak | 25 | Wife | — | Ohio |
| 69 | Charles Joseph | 70 | Head | Machinist | Canada |
| 70 | Carrie Joseph | 70 | Wife | Oiler | Germany |
| 71 | Hazel Joseph | 44 | Daughter | — | Ohio |
| 72 | Charles Cain | 57 | Lodger | Motorman | Ohio |
| 73 | Guido Beasty | 61 | Lodger | Maintenance Man | Ohio |
| 74 | Milton Daston | 47 | Head | Machinist | Pennsylvania |
| 75 | Kathryn Daston | 48 | Wife | — | Ohio |
| 76 | Adam Schuller | 73 | Lodger | — | Michigan |
| 77 | Fred Ortz | 49 | Lodger | Attending College | Indiana |
| 78 | Mary Henderson | 45 | Lodger | Elevator Oper | Ohio |
| 79 | Theodore Conventos | 47 | Lodger | Laborer | Greece |
| 80 | Curtis Wind Laurel | 41 | Head | Wheel Maker | Ohio |
Related Census Records
Pedigree Summary
Lucille + 1 sibling
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 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)