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Thomas Lee — 1940 US Census Record
Model Tree available1940 United States Federal Census · Madison-County, Ohio
Our Model Tree links this Thomas Lee across the 1920, 1930 and 1940 US Censuses in Madison-County, Ohio (XGBoost, ~Confirmed), with identified parents Anna & Annie — first a son (b.~1917), then head of a 4-person household.
Age 23
b. ~1917
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Madison-County, Ohio |
| Surname | Lee |
| Given Name | Thomas Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | London Village |
| 1935 Residence (County) | Madison |
| Additional Details | |
| Class of Worker | No |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | London Village |
| Est. Birth Year | ~1917 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Thomas Lee | Head | — | 60 | ~1880 |
| Thomas Lee | Son | — | 23 | ~1917 |
| Richard Lee | Son | — | 19 | ~1921 |
| Anna Lee | Spouse | — | 60 | ~1880 |
Census Appearances
1920
Madison, Ohio
Son, age 2
Madison, Ohio · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Thomas H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | No |
| Can Write | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Madison, Ohio
Son, age 13
Madison, Ohio · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Thomas M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| 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
Madison-County, Ohio
Son, age 23
Madison-County, Ohio · implied b. ~1917 — 4 household members
| Surname | Lee |
| Given Name | Thomas Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | London Village |
| 1935 Residence (County) | Madison |
| Class of Worker | No |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| 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 Thomas Lee across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Anna Lee (~0.92 confidence) and mother Annie Lee (~0.92 confidence) and father Howard Lee (~0.92 confidence) and father Thomas Lee (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Anna Lee
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Annie Lee
b. ~1880
Source mother
● Household
· direct · ~0.92
Father
Howard Lee
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Thomas Lee
b. ~1880
Source father
● Household
· direct · ~0.92
This person
Anchor record
Thomas Lee
Son · 1940 · age 23 · b. ~1917 · Ohio
★ You are viewing this record
Sibling
Richard Lee
Sibling · 1940 · age 19
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 — Madison-County, Ohio
Open full size
1940 US Federal Census — Madison-County, Ohio
Page Contents
23 people indexed on this census page (nara:1940:m-t0627-03107-00486)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jean Donohoe | 2 | Daughter | Child Under School Age | Ohio |
| 2 | Delmer P. Hardin | 37 | Head | Laborer | Ohio |
| 3 | Alice P. Hardin | 30 | Wife | — | Ohio |
| 4 | Patricia Anne Hardin | 8 | Daughter | — | Ohio |
| 5 | Freda May Hardin | 6 | Daughter | — | Ohio |
| 6 | Robert P. Hardin | 4 | Son | — | Ohio |
| 7 | Margaret B. Hardin | 0 | Daughter | — | Ohio |
| 8 | Harry Greenlee | 63 | Head | Butchering | Indiana |
| 9 | Nellie Greenlee | 51 | Wife | — | Ohio |
| 10 | Ursula Burke | 39 | Sister in law | Owner | Ohio |
| 11 | George Boisel | 58 | Head | Farmer | Ohio |
| 12 | Anna May Boisel | 55 | Wife | — | Ohio |
| 13 | Hazel J. Boisel | 17 | Daughter | Waitress | Ohio |
| 14 | George Goings | 65 | Head | — | Ohio |
| 15 | Emma Goings | 68 | Wife | — | Ohio |
| 16 | Thomas Lee | 60 | Head | Lathing & Plastering | Ohio |
| 17 | Anna Lee | 60 | Wife | — | Ohio |
| 18 | Thomas Jr. Lee THIS PERSON | 23 | Son | — | Ohio |
| 19 | Richard H. Lee | 19 | Son | — | Ohio |
| 20 | Jacob Keister | 58 | Head | Section Hand | Pennsylvania |
| 21 | Ruth E. Keister | 11 | Daughter | — | Ohio |
| 22 | Addie M. Harker | 63 | Housekeeper | Housekeeper | Ohio |
| 23 | Richard M. Harker | 18 | Son of Housekeeper | Labor | Ohio |
Pedigree Summary
Thomas + 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)