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Charles Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Montgomery-County, Ohio
Our Model Tree links this Charles Clark across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Ohio (XGBoost, ~Confirmed), with identified parents Charles & Louis — first a son (b.~1920), then head of a 9-person household.
Age 20
b. ~1920
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Ohio |
| Surname | Clark |
| Given Name | Charles V. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Dayton |
| Est. Birth Year | ~1920 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Mary Clark | Daughter | — | 17 | ~1923 |
| Rita Clark | Daughter | — | 13 | ~1927 |
| Loretta Clark | Daughter | — | 21 | ~1919 |
| Betty Clark | Daughter | — | 10 | ~1930 |
| Louis Clark | Head | — | 47 | ~1893 |
| Information Clark | Other | — | — | |
| Charles Clark | Son | — | 20 | ~1920 |
| Louis Clark | Son | — | 19 | ~1921 |
| Mary Clark | Spouse | — | 44 | ~1896 |
Census Appearances
1920
Montgomery, Ohio
Son, age
Montgomery, Ohio · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Charles L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Montgomery, Ohio
Son, age 10
Montgomery, Ohio · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Charles B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| Age at First Marriage | 10 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Son, age 20
Montgomery-County, Ohio · implied b. ~1920 — 9 household members
| Surname | Clark |
| Given Name | Charles V. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton |
| 1935 Residence (County) | Montgomery |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Ohio |
| 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 Charles Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Clark (~0.92 confidence) and father Louis Clark (~0.92 confidence) and father Louis Clark (~0.92 confidence) and mother Mary Clark (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Clark
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Louis Clark
b. ~1893
Source father
● Household
· direct · ~0.92
Father
Louis Clark
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Mary Clark
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Clark
Son · 1940 · age 20 · b. ~1920 · Ohio
★ You are viewing this record
Sibling
Betty Clark
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Clark
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Clark
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Clark
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Clark
Sibling · 1940 · age 21
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 — Montgomery-County, Ohio
Open full size
1940 US Federal Census — Montgomery-County, Ohio
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-03256-00660)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Louis W. Clark | 47 | Head | Restaurant | Ohio |
| 42 | Mary E. Clark | 44 | Wife | Cook | Ohio |
| 43 | Loretta M. Clark | 21 | Daughter | — | Ohio |
| 44 | Charles V. Clark THIS PERSON | 20 | Son | — | Ohio |
| 45 | Louis W. Jr. Clark | 19 | Son | — | Ohio |
| 46 | Mary Ellen Clark | 17 | Daughter | — | Ohio |
| 47 | Rita Louise Clark | 13 | Daughter | — | Ohio |
| 48 | Betty Jean Clark | 10 | Daughter | — | Ohio |
| 49 | Information By A Neighbor. Clark | None | — | — | — |
| 51 | Jesse A. Denlinger | 66 | Head | Toolmaker | Ohio |
| 52 | Ora M. Denlinger | 43 | Wife | — | Indiana |
| 53 | Maurice W. Edwards | 49 | Head | Insurance Salesman | Indiana |
| 54 | Bessie Edwards | 47 | Wife | — | Indiana |
| 55 | Maurice Edwards | 24 | Son | Laborer | Indiana |
| 56 | Emil E. Frey | 60 | Head | Car Inspector | Ohio |
| 57 | Mary J. Frey | 67 | Wife | — | Ohio |
| 58 | Oscar R. Massie | 54 | Head | Conductor Yard | Ohio |
| 59 | Anna Massie | 50 | Wife | — | Ohio |
| 60 | Estella M. Bestman | 52 | Head | — | Ohio |
| 61 | Charles Dodson | 49 | Lodger | Machinist | Ohio |
| 62 | Alta M. Benguete | 43 | Lodger | Beauty Operator | Indiana |
| 63 | Philomena Grimenti | 33 | Head | — | Italy |
| 64 | Marion Grimenti | 12 | Son | — | Ohio |
| 65 | Joan Grimenti | 10 | Daughter | — | Ohio |
| 66 | Michael Grimenti | 8 | Son | — | Ohio |
| 67 | John Haas | 73 | Head | — | Germany |
| 68 | Emma Haas | 65 | Wife | — | Germany |
| 70 | Adelia Wubben | 40 | Head | Bindery Work | Ohio |
| 71 | Marjorie Wubben | 18 | Daughter | — | Ohio |
| 72 | Richard Wubben | 17 | Son | Clerk | Ohio |
| 73 | Dorothy Wubben | 13 | Daughter | — | Ohio |
| 74 | Ruth Wubben | 12 | Daughter | — | Ohio |
| 75 | James Wubben | 10 | Son | — | Ohio |
| 76 | Thomas Wubben | 6 | Son | — | Ohio |
| 77 | Harry Rodgers Riley | 27 | Head | Blender | Ohio |
| 78 | Juanita Riley | 26 | Wife | — | Ohio |
| 79 | John G. Bloe | 60 | Head | Paper-Painter | Ohio |
| 80 | Ethel Bloe | 54 | Wife | — | Ohio |
Pedigree Summary
Charles + 5 siblings
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)