GC
George Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Montgomery-County, Ohio
Our Model Tree links this George Clark across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Ohio (XGBoost, ~Confirmed), with identified parents Robert & George — first a head (b.~1908), then head of a 3-person household.
Age 32
b. ~1908
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Ohio |
| Surname | Clark |
| Given Name | George L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | Purchasing agent |
| Industry | Upholstery |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1368 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Purchasing Agent |
| Township / Ward | Dayton |
| Est. Birth Year | ~1908 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Clark | Daughter | — | 1 | ~1939 |
| George Clark | Head | — | 32 | ~1908 |
| Dorothy Clark | Spouse | — | 29 | ~1911 |
Census Appearances
1920
Montgomery, Ohio
Son, age 11
Montgomery, Ohio · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | George L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Montgomery, Ohio
Son, age 22
Montgomery, Ohio · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | George L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | bookkeeper |
| Industry | dept. store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Head, age 32
Montgomery-County, Ohio · implied b. ~1908 — 3 household members
| Surname | Clark |
| Given Name | George L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton |
| 1935 Residence (County) | Montgomery |
| Occupation | Purchasing agent |
| Industry | Upholstery |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1368 |
| Highest Grade | H-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 George Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Clark (~0.92 confidence) and father George Clark (~0.92 confidence) and mother Emma Clark (~0.92 confidence) and mother Daisy Clark (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Clark
b. ~1876
Source father
● Household
· direct · ~0.92
Father
George Clark
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Emma Clark
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Daisy Clark
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Clark
Head · 1940 · age 32 · b. ~1908 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Montgomery-County, Ohio
Open full size
1940 US Federal Census — Montgomery-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03252-00265)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Paul Jr. Lange | 13 | Son | — | Ohio |
| 2 | Fred J. Vleckamp|Vleekamp | 38 | Head | Salesman | Indiana |
| 3 | Dorothy Vleckamp|Vleekamp | 36 | Wife | — | Illinois |
| 4 | Jacqueline Vleckamp|Vleekamp | 16 | Daughter | — | Indiana |
| 5 | Patricia Vleckamp|Vleekamp | 13 | Daughter | — | Ohio |
| 6 | Marilyn Vleckamp|Vleekamp | 6 | Daughter | — | Ohio |
| 7 | Clarence Neff | 46 | Head | Plant Manager | Ohio |
| 8 | Olga W. Neff | 41 | Wife | — | Ohio |
| 9 | Charles Borton | 21 | Lodger | Driver | Ohio |
| 10 | George L. Clark THIS PERSON | 32 | Head | Purchasing Agent | Ohio |
| 11 | Dorothy V. Clark | 29 | Wife | — | Ohio |
| 12 | Dorothy Jane Clark | 1 | Daughter | — | Ohio |
| 13 | Fred Freeders | 70 | Head | Custodian | Germany |
| 14 | Dora Freeders | 61 | Wife | — | Ohio |
| 15 | Clarence Stewart | 38 | Head | Lawyer | Ohio |
| 16 | Ethel V. Stewart | 32 | Wife | — | Ohio |
| 17 | Julia Stewart | 14 | Daughter | — | Ohio |
| 18 | Donald Stewart | 11 | Son | — | Ohio |
| 19 | Ava Maker | 45 | Lodger | Trained Nurse | Ohio |
| 20 | John Coate | 58 | Head | Stocktracker | Ohio |
| 21 | Helen G. Coate | 40 | Wife | — | Indiana |
| 22 | Coy Witter | 13 | Lodger | — | Ohio |
| 23 | Phillip Marker | 42 | Head | Attorney | Ohio |
| 24 | Marjorie Marker | 41 | Wife | — | Ohio |
| 25 | David Marker | 16 | Son | — | Ohio |
| 26 | Charles Freehafer|Freehofer | 36 | Head | Insurance Agent | Ohio |
| 27 | Gertrude Freehafer|Freehofer | 33 | Wife | — | Illinois |
| 28 | Charles R. Freehafer|Freehofer | 8 | Son | — | Ohio |
| 29 | Nancy Freehafer|Freehofer | 2 | Daughter | — | Ohio |
| 30 | Earl D. Woodyard | 44 | Head | Life Insurance Salesman | West Virginia |
| 31 | Margaret L. Woodyard | 42 | Wife | — | Ohio |
| 32 | William A. Woodyard | 13 | Son | — | Illinois |
| 33 | James W. Foster | 59 | Head | Auto Paint Hammer | Indiana |
| 34 | Blanche L. Foster | 58 | Wife | — | Indiana |
| 35 | Mary M. Findley | 22 | Niece | Stenographer | Indiana |
| 36 | Leslie Smith | 53 | Head | Salesman | Ohio |
| 37 | Leslie Jr. Smith | 25 | Son | Salesman | Ohio |
| 38 | Howard Smith | 23 | Son | Salesman | Ohio |
| 39 | H. P. Bertram | 31 | Head | Salesman | Ohio |
| 40 | Dorothy M. Bertram | 24 | Wife | — | Kentucky |
Pedigree Summary
George
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)