FT
Frances Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Frances Thomas across the 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 9-person household.
Age 41
b. ~1899
Female
Spouse
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Thomas |
| Given Name | Frances |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 41 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same home |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Toledo |
| Est. Birth Year | ~1899 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frances | Age | Birth yr |
|---|---|---|---|---|
| George Thomas | Son | — | 12 | ~1928 |
| Lucille Thomas | Daughter | — | 14 | ~1926 |
| Robert Thomas | Son | — | 5 | ~1935 |
| Harold Thomas | Son | — | 7 | ~1933 |
| Frances Thomas | Spouse | — | 41 | ~1899 |
| James Thomas | Son | — | 8 | ~1932 |
| Rosalee Thomas | Daughter | — | 1 | ~1939 |
| Annie Thomas | Daughter | — | 10 | ~1930 |
| Nevan Thomas | Head | — | 41 | ~1899 |
Census Appearances
1930
Lucas, Ohio
Other, age 31
Lucas, Ohio · implied b. ~1899 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Francis |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | Black |
| Age | 31 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 26 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Lucas-County, Ohio
Spouse, age 41
Lucas-County, Ohio · implied b. ~1899 — 9 household members
| Surname | Thomas |
| Given Name | Frances |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 41 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same home |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
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 Frances Thomas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frances Thomas
Spouse · 1940 · age 41 · b. ~1899 · Ohio
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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
39 people indexed on this census page (nara:1940:m-t0627-03265-00293)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Woodie Jones | 54 | Head | Laborer | Georgia |
| 42 | Beatrice Jones | 45 | Wife | — | Kentucky |
| 43 | Theodore Parker | 8 | Grandson | — | Ohio |
| 44 | Ray Lewis | 44 | Lodger | Farm Hand | Virginia |
| 45 | Charles H. Thorpe | 39 | Head | Watchman | Illinois |
| 46 | Mamie L. Thorpe | 39 | Wife | — | Tennessee |
| 47 | Mary E. Jordan | 20 | Lodger | — | Tennessee |
| 48 | Johnnie L. Jordan | 18 | Daughter | — | Tennessee |
| 49 | Nick Persichillo | 42 | Head | Car Inspector | Italy |
| 50 | Grace Persichillo | 37 | Wife | — | Italy |
| 51 | Louise Persichillo | 18 | Daughter | Doctor'S Assistant | Ohio |
| 52 | Mary Persichillo | 16 | Daughter | — | Ohio |
| 53 | Frank Persichillo | 13 | Son | — | Ohio |
| 54 | Nicholas J. Christon | 47 | Head | Restaurant | Greece |
| 55 | Mary K. Christon | 36 | Wife | — | West Virginia |
| 56 | James Christ | 44 | Head | Laborer | Greece |
| 57 | Peter Galanis | 55 | Partner | — | Greece |
| 58 | Nevan Thomas | 41 | Head | Laborer | South Carolina |
| 59 | Frances Thomas THIS PERSON | 41 | Wife | — | South Carolina |
| 60 | Lucille Thomas | 14 | Daughter | — | Ohio |
| 61 | George Thomas | 12 | Son | — | Ohio |
| 62 | Annie R. Thomas | 10 | Daughter | — | Ohio |
| 63 | James Thomas | 8 | Son | — | Ohio |
| 64 | Harold Thomas | 7 | Son | — | Ohio |
| 65 | Robert Thomas | 5 | Son | — | Ohio |
| 66 | Rosalee Thomas | 1 | Daughter | — | Ohio |
| 68 | John Hawkins | 28 | Head | Laborer | South Carolina |
| 69 | Donella Hawkins | 25 | Wife | — | South Carolina |
| 70 | Eloise Hawkins | 3 | Daughter | — | Ohio |
| 71 | David Hawkins | 1 | Son | — | Ohio |
| 72 | Mckinley Cummings | 35 | Head | Janitor | South Carolina |
| 73 | Clarence Cummings | 37 | Brother | Laborer | South Carolina |
| 74 | William Crouthers | 47 | Head | Laborer | Tennessee |
| 75 | Georgia Crouthers | 51 | Wife | — | Tennessee |
| 76 | Davis Miller | 58 | Head | Coal Dock Foreman | Tennessee |
| 77 | Lela Miller | 52 | Wife | — | Tennessee |
| 78 | Lawrence Green | 24 | Step-son | Janitor | Tennessee |
| 79 | Nancy Green | 17 | Daughter | Housemaid | Ohio |
| 80 | Joseph Wilson | 11 | Step-son | — | Ohio |
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)