DC
Donald Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Franklin-County, Ohio
Our Model Tree links this Donald Clark across the 1930 and 1940 US Censuses in Franklin-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Franklin-County, Ohio |
| Surname | Clark |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Columbus |
| 1935 Residence (County) | Franklin |
| Additional Details | |
| Occupation | Station Attendant |
| Industry | Oil Co |
| Class of Worker | PW |
| Income (1939) | 416 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Station Attendant |
| Township / Ward | Columbus |
| Est. Birth Year | ~1926 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Donald | Age | Birth yr |
|---|---|---|---|---|
| David Clark | Son | — | 1 | ~1939 |
| James Clark | Son | — | 19 | ~1921 |
| Lenore Clark | Spouse | — | 40 | ~1900 |
| Donald Clark | Son | — | 14 | ~1926 |
| Joseph Clark | Son | — | 10 | ~1930 |
| Samuel Clark | Son | — | 4 | ~1936 |
| Nellie Clark | Daughter | — | 12 | ~1928 |
| John Clark | Head | — | 41 | ~1899 |
| Mary Clark | Daughter | — | 8 | ~1932 |
| John Clark | Son | — | 17 | ~1923 |
Census Appearances
1930
Franklin, Ohio
Son, age 5
Franklin, Ohio · implied b. ~1925 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Franklin-County, Ohio
Son, age 14
Franklin-County, Ohio · implied b. ~1926 — 10 household members
| Surname | Clark |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Columbus |
| 1935 Residence (County) | Franklin |
| Occupation | Station Attendant |
| Industry | Oil Co |
| Class of Worker | PW |
| Income (1939) | 416 |
| Highest Grade | 8 |
| 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 Donald Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Donald Clark
Son · 1940 · age 14 · b. ~1926 · Ohio
★ You are viewing this record
Sibling
Mary Clark
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Clark
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Clark
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Clark
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Clark
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Clark
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Clark
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 — Franklin-County, Ohio
Open full size
1940 US Federal Census — Franklin-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03247-00453)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John C. Clark | 41 | Head | Locomotive Engineer | W. Virginia |
| 42 | Lenore X. Clark | 40 | Wife | — | W. Virginia |
| 43 | James C. Clark | 19 | Son | Laborer | Ohio |
| 44 | John F. Clark | 17 | Son | Station Attendant | Ohio |
| 45 | Donald Clark THIS PERSON | 14 | Son | Station Attendant | Ohio |
| 46 | Nellie Clark | 12 | Daughter | — | Ohio |
| 47 | Joseph E. Clark | 10 | Son | — | Ohio |
| 48 | Mary J. Clark | 8 | Daughter | — | Ohio |
| 49 | Samuel A. Clark | 4 | Son | — | Ohio |
| 50 | David P. Clark | 1 | Son | — | Ohio |
| 51 | Tony Spagnard|Spagnuolo | 49 | Head | Repairman | Italy |
| 52 | Elmira Spagnard|Spagnuolo | 38 | Wife | — | Italy |
| 53 | Carl Spagnard|Spagnuolo | 15 | Son | — | Ohio |
| 54 | Emilio Merretti | 53 | Head | Laborer | Italy |
| 55 | Grace Merretti | 53 | Wife | — | Italy |
| 56 | Lena Merretti | 26 | Daughter | House Work | Ohio |
| 57 | Rose Merretti | 23 | Daughter | — | Ohio |
| 58 | Wanda Merretti | 20 | Son | Caddy Master | Ohio |
| 59 | Wilbur Lutz | 20 | Head | Carpenter | Ohio |
| 60 | Ada Jane Lutz | 21 | Wife | — | Pennsylvania |
| 61 | Larry Wilbur Lutz | 1 | Son | — | Ohio |
| 62 | Angelina De Stefano | 50 | Head | — | Italy |
| 63 | Charles De Stefano | 26 | Son | Operator | Illinois |
| 64 | Vincent L. De Stefano | 22 | Son | Presser | Illinois |
| 65 | Norman De Stefano | 20 | Son | — | Ohio |
| 66 | Gloria Marie De Stefano | 18 | Daughter | — | Ohio |
| 67 | Richard De Stefano | 15 | Son | — | Ohio |
| 68 | John De Stefano | 14 | Son | — | Ohio |
| 69 | Chester S. Johnston | 30 | Head | Ticket Agent | Iowa |
| 70 | Irene Johnston | 32 | Wife | — | Illinois |
| 71 | Dale T. Johnston | 5 | Son | — | Iowa |
| 72 | Robert N. Johnston | 2 | Son | — | Iowa |
| 73 | Douglas P. Johnston | 1 | Son | — | Iowa |
| 74 | Bert L. Rogers | 69 | Head | Black Smith | Missouri |
| 75 | Bertha D. Rogers | 57 | Wife | — | Ohio |
| 76 | Frank D. Stillbarger | 73 | Head | — | Ohio |
| 77 | Minnie Stillbarger | 73 | Wife | — | Ohio |
| 78 | Aries Stillbarger | 65 | Lodger | — | Ohio |
| 79 | Joseph Robinson | 57 | Head | Night Manager | Indiana |
| 80 | Ruth Marie Robinson | 40 | Wife | — | Illinois |
Related Census Records
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)