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Thomas Lynch — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Thomas Lynch across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents James & James — first a son (b.~1906), then head of a 4-person household.
Age 34
b. ~1906
Male
Son
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Lynch |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati City |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | Pressman |
| Industry | Printing Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1800 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Pressman |
| Township / Ward | Cincinnati City |
| Est. Birth Year | ~1906 |
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 |
|---|---|---|---|---|
| Delia Lynch | Head | — | 64 | ~1876 |
| Edwin Lynch | Son | — | 35 | ~1905 |
| Thomas Lynch | Son | — | 34 | ~1906 |
| Annetta Lynch | Spouse | — | 36 | ~1904 |
Census Appearances
1920
Hamilton, Ohio
Son, age 13
Hamilton, Ohio · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Thomas W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Son, age 23
Hamilton, Ohio · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ireland |
| Occupation | printer |
| Industry | printing shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Son, age 34
Hamilton-County, Ohio · implied b. ~1906 — 4 household members
| Surname | Lynch |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati City |
| 1935 Residence (County) | Hamilton |
| Occupation | Pressman |
| Industry | Printing Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1800 |
| 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 Thomas Lynch across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Lynch (~0.92 confidence) and father James Lynch (~0.92 confidence) and mother Julia Lynch (~0.92 confidence) and mother Delia Lynch (~0.92 confidence) and mother Delia Lynch (~0.92 confidence) and mother Annetta Lynch (~0.60 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.87
Father
James Lynch
b. ~1862
Source father
● Household
· direct · ~0.92
Father
James Lynch
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Julia Lynch
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Delia Lynch
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Delia Lynch
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Annetta Lynch
b. ~1904
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Thomas Lynch
Son · 1940 · age 34 · b. ~1906 · Ohio
★ You are viewing this record
Sibling
Edwin Lynch
Sibling · 1940 · age 35
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 — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03199-00905)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ellen S Hoffmann | 4 | Daughter | — | Ohio |
| 2 | Mary E Hoffmann | 75 | Mother | — | Eire |
| 3 | Louis Fischer | 62 | Head | Operator | Ohio |
| 4 | Augusta B Fischer | 52 | Wife | — | Ohio |
| 5 | Louise Fischer | 22 | Daughter | Typist | Ohio |
| 6 | Arthur Weber | 12 | Grand Son | — | Ohio |
| 7 | Donald Weber | 9 | Grand Son | — | Ohio |
| 8 | Agnes (Mrs) White | 72 | Aunt | — | Germany |
| 9 | Martha Mchuron | 24 | Lodger | Typist | Ohio |
| 10 | Frank Hanselmann | 53 | Head | Salesman | Ohio |
| 11 | Marie Hanselmann | 55 | Wife | — | Germany |
| 12 | Minna Frey | 64 | Head | — | Ohio |
| 13 | Elizabeth Johnson | 42 | Servant | Housekeeper | New York |
| 14 | Dennis Jones | 52 | Head | Civil Engineer | Ohio |
| 15 | Magdalene Jones | 51 | Wife | — | Ohio |
| 16 | Madeline Jones | 20 | Daughter | Sales Clerk | Ohio |
| 17 | Agatha Jones | 18 | Daughter | — | Ohio |
| 18 | Lawrence (A) Steinbeck | 25 | Son-in-law | Ball Player | Ohio |
| 19 | Virginia Steinbeck | 21 | Daughter | — | Ohio |
| 20 | Walter Conley | 50 | Head | Machinist | Kentucky |
| 21 | Mary Conley | 50 | Wife | — | Ohio |
| 22 | Peter Hahn | 68 | Head | Helper | Indiana |
| 23 | Dora Hahn | 52 | Wife | — | Ohio |
| 24 | Ralph Hahn | 28 | Son | Foreman | Ohio |
| 25 | Harry Borgmann | 62 | Head | Owner | Ohio |
| 26 | Mamie Borgmann | 62 | Wife | — | Ohio |
| 27 | Louis Borgmann | 24 | Son | Assembler | Ohio |
| 28 | Mary Borgmann | 19 | Daughter | Typist | Ohio |
| 29 | Fritz Borgmann | 31 | Head | Sole Sorter | Ohio |
| 30 | Mildred Borgmann | 29 | Wife | — | Ohio |
| 31 | Lois Borgmann | 4 | Daughter | — | Ohio |
| 32 | Delia Lynch | 64 | Head | — | Eire |
| 33 | Edwin Lynch | 35 | Son | Shipping Clerk | Ohio |
| 34 | Thomas Lynch THIS PERSON | 34 | Son | Pressman | Ohio |
| 35 | Annetta Lynch | 36 | Wife | — | Ohio |
| 36 | Robert Jochem | 59 | Head | Polisher | Germany |
| 37 | Margaret Jochem | 60 | Wife | — | Ohio |
| 38 | Josephine Kenny | 50 | Head | Laundress | Ohio |
| 39 | John Kenny | 26 | Son | Store Salesman | Ohio |
| 40 | Mildred Kenny | 20 | Daughter | — | Ohio |
Pedigree Summary
Thomas + 1 sibling
Gen 1 · 6 parents
~0.87
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)