PS
Patricia Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Patricia Smith across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed), with identified parents Charles & Earl — first a daughter (b.~1919), then head of a 5-person household.
Age 21
b. ~1919
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Smith |
| Given Name | Patricia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Toledo City |
| Est. Birth Year | ~1919 |
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 1940 census.
| Name | Relation to head | Relative to Patricia | Age | Birth yr |
|---|---|---|---|---|
| Patricia Smith | Daughter | — | 21 | ~1919 |
| Earle Smith | Head | — | 54 | ~1886 |
| Olga Rutter | Other | — | 27 | ~1913 |
| Carleton Smith | Son | — | 18 | ~1922 |
| Edith Smith | Spouse | — | 50 | ~1890 |
Census Appearances
1920
Lucas, Ohio
Daughter, age 1
Lucas, Ohio · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Patricia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lucas, Ohio
Daughter, age 11
Lucas, Ohio · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Patricia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Daughter, age 21
Lucas-County, Ohio · implied b. ~1919 — 5 household members
| Surname | Smith |
| Given Name | Patricia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Highest Grade | C 3 |
| 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 Patricia Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Smith (~0.92 confidence) and father Earl Smith (~0.92 confidence) and father Earle Smith (~0.92 confidence) and mother Edith Smith (~0.92 confidence) and mother Edith Smith (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Smith
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Earl Smith
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Earle Smith
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Edith Smith
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Edith Smith
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Patricia Smith
Daughter · 1940 · age 21 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Carleton Smith
Sibling · 1940 · age 18
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
38 people indexed on this census page (nara:1940:m-t0627-03262-00704)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 2 | Douglas Felthan | 50 | Head | Salesman | New York |
| 3 | Helen D. Felthan | 49 | Wife | — | Ohio |
| 4 | Charles Felthan | 16 | Son | — | Ohio |
| 5 | Fred J. Newhausal | 64 | Head | Clerk | Ohio |
| 6 | Regina Newhausal | 59 | Wife | — | Pennsylvania |
| 7 | Margaret Newhausal | 32 | Daughter | Secretary | Ohio |
| 8 | Frederick Newhausal | 27 | Son | Bank Messenger | Ohio |
| 9 | Carl Bayha | 38 | Head | Doctor | Ohio |
| 10 | Emmalie S. Bayha | 31 | Wife | — | Ohio |
| 11 | William Bayha | 7 | Son | — | Ohio |
| 12 | David Bayha | 5 | Son | — | Ohio |
| 13 | Anna Lozinski | 27 | Maid | Servant | Canada English |
| 14 | Joe Koble | 47 | Head | Scrap Iron Metal | Poland |
| 15 | Rebecca G. Koble | 40 | Wife | — | Ohio |
| 16 | Alvin (A) Koble | 14 | Son | — | Ohio |
| 17 | Richard L. Koble | 12 | Son | — | Ohio |
| 18 | Earle S. Smith | 54 | Head | President | Illinois |
| 19 | Edith R. D. Smith | 50 | Wife | — | Ohio |
| 20 | Patricia Smith THIS PERSON | 21 | Daughter | — | Ohio |
| 21 | Carleton (A) Smith | 18 | Son | — | Ohio |
| 22 | Olga Rutter | 27 | Maid | Servant | Ohio |
| 23 | Floyd Dewey | 56 | Head | Salesman | Michigan |
| 24 | Zoe B. Dewey | 55 | Wife | — | Michigan |
| 25 | David Dewey | 19 | Son | — | Ohio |
| 26 | Nancy Dewey | 15 | Daughter | — | Ohio |
| 27 | Mary Dewey | 12 | Daughter | — | Ohio |
| 28 | Mandy Fowler | 38 | Maid | Maid | Ohio |
| 29 | Lena L. Folger | 67 | Head | — | Ohio |
| 31 | Maurice B. Comper | 35 | Head | Medical Doctor | Ohio |
| 32 | Charlotte Comper | 33 | Wife | — | Ohio |
| 33 | Alice G. Williams | 56 | Nurse | Nursing | Ohio |
| 34 | William J. Cullison | 52 | Head | Salesman | Michigan |
| 35 | Nellie Cullison | 52 | Wife | — | Ohio |
| 36 | William Riley | 59 | Head | Printer | Ohio |
| 37 | Bertha E. Riley | 58 | Wife | — | Ohio |
| 38 | James Jr. Riley | 20 | Son | — | Ohio |
| 39 | John Riley | 63 | Brother | Watchman | Ohio |
| 40 | Eleanor Greiner | 33 | Niece | Bill Clerk | Ohio |
Pedigree Summary
Patricia + 1 sibling
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)