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Florence Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Florence Clark across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed), with identified parents Albert & Albert — first a daughter (b.~1916), then head of a 5-person household.
Age 24
b. ~1916
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Clark |
| Given Name | Florence G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Washington Twp. |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Occupation | Teacher |
| Industry | County School |
| Class of Worker | GW |
| Hours Worked | 38 |
| Income (1939) | 900 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Teacher |
| Township / Ward | Washington Twp |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Florence | Age | Birth yr |
|---|---|---|---|---|
| Florence Clark | Daughter | — | 24 | ~1916 |
| Albert Clark | Head | — | 51 | ~1889 |
| Jack Clark | Son | — | 22 | ~1918 |
| Barry Clark | Son | — | 20 | ~1920 |
| Clara Clark | Spouse | — | 50 | ~1890 |
Census Appearances
1920
Lucas, Ohio
Daughter, age 4
Lucas, Ohio · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Florence G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lucas, Ohio
Daughter, age 15
Lucas, Ohio · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Florence A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| 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 — 5 household members
| Surname | Clark |
| Given Name | Florence G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Washington Twp. |
| 1935 Residence (County) | Lucas |
| Occupation | Teacher |
| Industry | County School |
| Class of Worker | GW |
| Hours Worked | 38 |
| Income (1939) | 900 |
| Highest Grade | C 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 Florence Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Clark (~0.92 confidence) and father Albert Clark (~0.92 confidence) and mother Clara Clark (~0.92 confidence) and father Albert Clark (~0.92 confidence) and mother Clara Clark (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Clark
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Albert Clark
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Clara Clark
b. ~1888
Source mother
● Household
· direct · ~0.92
Father
Albert Clark
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Clara Clark
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Florence Clark
Daughter · 1940 · age 24 · b. ~1916 · Ohio
★ You are viewing this record
Sibling
Jack Clark
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barry Clark
Sibling · 1940 · age 20
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-t0627-03106-00673)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edwin A. Cooke | 47 | Lodger | Engineer | Ohio |
| 2 | Barbara Buryelake | 10 | Lodger | — | Ohio |
| 3 | Floyd E. Jakobs | 33 | Head | Engineer | Ohio |
| 4 | Geneva E. Jakobs | 31 | Wife | — | Ohio |
| 5 | John R. Jakobs | 10 | Son | — | Ohio |
| 6 | James D. Jakobs | 3 | Son | — | Ohio |
| 7 | Albert R. Clark | 51 | Head | Sales Engineer | Michigan |
| 8 | Clara L. Clark | 50 | Wife | — | Michigan |
| 9 | Florence G. Clark THIS PERSON | 24 | Daughter | Teacher | Ohio |
| 10 | Jack Clark | 22 | Son | Inspector | Michigan |
| 11 | Barry W. Clark | 20 | Son | — | Ohio |
| 12 | Dan G. Furness | 59 | Head | Installer | Ohio |
| 13 | Louise Furness | 59 | Wife | — | Ohio |
| 14 | Thomas Jerome Furness | 23 | Son | Mail Clerk | Ohio |
| 15 | Robert J. Furness | 21 | Son | Service Man | Ohio |
| 16 | Rita C. Furness | 15 | Daughter | — | Ohio |
| 17 | Herbert J. Beer | 42 | Head | Traffic Manager | Ohio |
| 18 | Myrtle A. Beer | 42 | Wife | — | Ohio |
| 19 | John E. Beer | 14 | Son | — | Ohio |
| 20 | Paul M. Gallagher | 39 | Head | — | Ohio |
| 21 | Patricia M. Gallagher | 39 | Wife | Orchestra Leader | Ohio |
| 22 | Robert E. Gallagher | 16 | Son | — | Ohio |
| 23 | William P. Gallagher | 13 | Son | — | Ohio |
| 24 | Mary G. Gallagher | 11 | Daughter | — | Ohio |
| 25 | James A. Gallagher | 1 | Son | — | Ohio |
| 26 | Fred W. Hamann | 65 | Head | Foreman | Germany |
| 27 | Minnie L. Hamann | 61 | Wife | — | Germany |
| 28 | Bert E. Soliday | 62 | Head | Yardmaster | Ohio |
| 29 | Mary E. Soliday | 64 | Wife | — | Ohio |
| 30 | Ettil M. Soliday | 38 | Daughter | Medical Technologist | Ohio |
| 31 | Lillian S. Soliday | 27 | Daughter | — | Ohio |
| 32 | Arthur Rupp | 36 | Head | Butter Cutter | Ohio |
| 33 | Clara Rupp | 36 | Wife | Junior Clerk | Ohio |
| 34 | Adolph M. Lang | 65 | Head | Plating Dept. | Ohio |
| 35 | Maude B. Lang | 41 | Wife | — | Michigan |
| 36 | Allen M. Lang | 12 | Son | — | Ohio |
| 37 | Irving A. Dewey | 70 | Father-in-law | Watchman | Michigan |
| 38 | Lucy H. Dewey | 67 | Mother-in-law | — | Michigan |
| 39 | Ted M. Habib | 25 | Head | Salesman | Illinois |
| 40 | Jeanette M. Habib | 25 | Wife | — | Ohio |
Pedigree Summary
Florence + 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)