HC
Howard Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Howard Clark across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents Harry & Harry — first a son (b.~1903), then head of a 4-person household.
Age 37
b. ~1903
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Clark |
| Given Name | Howard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Blue Ash |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | Truck Driver |
| Industry | Nonwood Prod |
| Class of Worker | PW |
| Hours Worked | 46 |
| Income (1939) | 1500 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Truck Driver |
| Township / Ward | Blue Ash |
| Est. Birth Year | ~1903 |
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 Howard | Age | Birth yr |
|---|---|---|---|---|
| Wilbur Clark | Son | — | 25 | ~1915 |
| Howard Clark | Son | — | 37 | ~1903 |
| Leroy Clark | Head | — | 70 | ~1870 |
| Rosa Clark | Spouse | — | 60 | ~1880 |
Census Appearances
1920
Hamilton, Ohio
Son, age 18
Hamilton, Ohio · implied b. ~1902 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Howard |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | farm laborer |
| Industry | home farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Son, age 28
Hamilton, Ohio · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Howard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Truck driver |
| Industry | Lumber mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Son, age 37
Hamilton-County, Ohio · implied b. ~1903 — 4 household members
| Surname | Clark |
| Given Name | Howard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Blue Ash |
| 1935 Residence (County) | Hamilton |
| Occupation | Truck Driver |
| Industry | Nonwood Prod |
| Class of Worker | PW |
| Hours Worked | 46 |
| Income (1939) | 1500 |
| 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 Howard Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Harry Clark (~0.92 confidence) and father Harry Clark (~0.92 confidence) and father Leroy Clark (~0.92 confidence) and mother Rosa Clark (~0.92 confidence) and mother Rose Clark (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harry Clark
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Harry Clark
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Leroy Clark
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Rosa Clark
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Rose Clark
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Howard Clark
Son · 1940 · age 37 · b. ~1903 · Ohio
★ You are viewing this record
Sibling
Wilbur Clark
Sibling · 1940 · age 25
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-t0627-03080-00863)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lamae Wilson | 5 | Daughter | — | Ohio |
| 42 | Gilbert Wilson | 60 | Head | Building Cont | Kentucky |
| 43 | Cynthia E. Wilson | 35 | Wife | — | Kentucky |
| 44 | Leroy Clark | 70 | Head | — | Indiana |
| 45 | Rosa Clark | 60 | Wife | — | Ohio |
| 46 | Howard Clark THIS PERSON | 37 | Son | Truck Driver | Ohio |
| 47 | Wilbur Clark | 25 | Son | Assembler | Ohio |
| 48 | Vernon Bolender | 29 | Head | Truck Driver | Ohio |
| 49 | Inez O. Bolender | 27 | Wife | — | Ohio |
| 50 | Patricia Bolender | 8 | Daughter | — | Ohio |
| 51 | Vera Bolender | 5 | Daughter | — | Ohio |
| 52 | Sarah Bolender | 0 | Daughter | — | Ohio |
| 53 | Thomas Wallace | 40 | Head | Laborer | Kentucky |
| 54 | Grace Wallace | 35 | Wife | — | Kentucky |
| 55 | Pauline Wallace | 18 | Daughter | House-Work | Kentucky |
| 56 | Donald Wallace | 16 | Son | — | Ohio |
| 57 | Wendell Wallace | 14 | Son | — | Ohio |
| 58 | Thomas Wallace | 14 | Son | — | Ohio |
| 59 | William Wallace | 9 | Son | — | Ohio |
| 60 | Robert Wallace | 7 | Son | — | Ohio |
| 61 | Betty Wallace | 6 | Daughter | — | Ohio |
| 62 | Jean Wallace | 3 | Daughter | — | Ohio |
| 63 | Janet Wallace | 3 | Daughter | — | Ohio |
| 64 | George Tetal | 30 | Head | Automobile Work | Ohio |
| 65 | Beulah Tetal | 27 | Wife | — | Wyoming |
| 66 | Dolores Tetal | 2 | Daughter | — | Ohio |
| 67 | George Jr. Tetal | 1 | Son | — | Ohio |
| 68 | Fred Lehnert | 40 | Head | Maintenance | Pennsylvania |
| 69 | Adelia Lehnert | 39 | Wife | — | Ohio |
| 70 | Catherine Lehnert | 16 | Daughter | — | Ohio |
| 71 | Fred Jr. Lehnert | 9 | Son | — | Ohio |
| 72 | Glenny Catherine Lehnert | 74 | Mother-in-law | — | Ohio |
| 73 | Charles Perry | 22 | Head | Laborer | Nebraska |
| 74 | Evelyn Perry | 21 | Wife | — | Nebraska |
| 75 | George Reeves | 34 | Head | Sheet Metal Worker | Ohio |
| 76 | Delma Reeves | 31 | Wife | — | Ohio |
| 77 | Frances Reeves | 9 | Daughter | — | Ohio |
| 78 | Georgia Reeves | 2 | Daughter | — | Ohio |
| 79 | James Slump | 55 | Head | Building Cont | Virginia |
| 80 | Nadine Slump | 55 | Wife | — | Virginia |
Pedigree Summary
Howard + 1 sibling
Gen 1 · 5 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)