HR
Harold Robinson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jefferson-County, Ohio
Our Model Tree links this Harold Robinson across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Ohio (XGBoost, ~Confirmed), with identified parents Henry & Perry — first a head (b.~1907), then head of a 3-person household.
Age 33
b. ~1907
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Ohio |
| Surname | Robinson |
| Given Name | Harold S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Steubenville City |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Jr Partner |
| Industry | Hardware |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 156 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Jr Partner |
| Township / Ward | Steubenville City |
| Est. Birth Year | ~1907 |
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 Harold | Age | Birth yr |
|---|---|---|---|---|
| David Robinson | Son | — | 2 | ~1938 |
| Harold Robinson | Head | — | 33 | ~1907 |
| Gladys Robinson | Spouse | — | 31 | ~1909 |
Census Appearances
1920
Jefferson, Ohio
Son, age 13
Jefferson, Ohio · implied b. ~1907 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Harold L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| 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
Jefferson, Ohio
Son, age 23
Jefferson, Ohio · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Harold G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Clerk |
| Industry | Hardware Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Jefferson-County, Ohio
Head, age 33
Jefferson-County, Ohio · implied b. ~1907 — 3 household members
| Surname | Robinson |
| Given Name | Harold S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Steubenville City |
| 1935 Residence (County) | Jefferson |
| Occupation | Jr Partner |
| Industry | Hardware |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 156 |
| 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 Harold Robinson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Henry Robinson (~0.92 confidence) and father Perry Robinson (~0.92 confidence) and mother Sarah Robinson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Henry Robinson
b. ~1866
Source father
● Household
· direct · ~0.92
Father
Perry Robinson
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Sarah Robinson
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Robinson
Head · 1940 · age 33 · b. ~1907 · 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 — Jefferson-County, Ohio
Open full size
1940 US Federal Census — Jefferson-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03092-00156)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alma Mildner | 22 | Daughter | Cashier | Ohio |
| 2 | Grace Mildner | 19 | Daughter | Clerk | Ohio |
| 3 | Donald Mildner | 15 | Son | — | Ohio |
| 4 | Daniel J. May | 36 | Head | Brakeman | W. Va. |
| 5 | Thelma O. May | 34 | Wife | — | Ohio |
| 6 | Helma E. May | 7 | Daughter | — | Ohio |
| 7 | John D. May | 2 | Son | — | Ohio |
| 8 | Earl W. Ringo | 38 | Head | Asst Mgr. | Ohio |
| 9 | Mildred O. Ringo | 26 | Wife | — | Ohio |
| 10 | Lois A. Ringo | 4 | Daughter | — | Ohio |
| 11 | Earl W. Jr. Ringo | 1 | Son | — | Ohio |
| 12 | Emory J. Deitrick | 23 | Head | Sleeper | Ohio |
| 13 | Helen M. Deitrick | 22 | Wife | — | Ohio |
| 14 | James A. Deitrick | 5 | Son | — | W. Va. |
| 15 | Frances Dietmar | 30 | Head | — | Ohio |
| 16 | Robert E. Dietmar | 3 | Son | — | Ohio |
| 17 | Homer D. Kennard | 23 | Head | Brick Laborer | Penna. |
| 18 | Kathryn A. Kennard | 21 | Wife | — | Penna. |
| 19 | Kathryn J. Kennard | 3 | Daughter | — | Ohio |
| 20 | Marjorie L. Kennard | 1 | Daughter | — | W. Va. |
| 21 | Ray W. Morrison | 31 | Head | Weigh Master | Ohio |
| 22 | Della E. Morrison | 26 | Wife | — | Ohio |
| 23 | Frances E. Morrison | 4 | Daughter | — | Ohio |
| 24 | Harold S. Robinson THIS PERSON | 33 | Head | Jr Partner | Ohio |
| 25 | Gladys P. Robinson | 31 | Wife | — | Ohio |
| 26 | David H. Robinson | 2 | Son | — | Ohio |
| 27 | John Q. Snyder | 58 | Head | Pipe Threader | Ohio |
| 28 | Katherine Snyder | 52 | Wife | — | Ohio |
| 29 | Edward J. Snyder | 19 | Son | Mill Work | Ohio |
| 30 | Charles R. Campbell | 42 | Head | Foreman | Ohio |
| 31 | Cleo D. Campbell | 34 | Wife | — | W. Va. |
| 32 | Ruth A. Campbell | 15 | Daughter | — | Ohio |
| 33 | Ray H. Campbell | 13 | Son | — | Ohio |
| 34 | John W. Peden | 82 | Grandfather | Gas Tender | Ohio |
| 35 | Robert L. Snyder | 22 | Head | Case Taker | Ohio |
| 36 | Phyllis V. Snyder | 26 | Wife | — | Ohio |
| 37 | Robert H. Snyder | 8 | Son | — | Ohio |
| 38 | Ann T. Snyder | 5 | Daughter | — | Ohio |
| 39 | Ralph R. Phillips | 45 | Head | Lineman | Penna. |
| 40 | Phillips | 40 | Wife | — | Penna. |
Pedigree Summary
Harold
Gen 1 · 3 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)