HJ
Harold Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jackson-County, Ohio
Our Model Tree links this Harold Johnson across the 1920, 1930 and 1940 US Censuses in Jackson-County, Ohio (XGBoost, ~Confirmed), with identified parents Charley & John — first a son (b.~1916), then head of a 7-person household.
Age 24
b. ~1916
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Ohio |
| Surname | Johnson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Jackson City |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Occupation | Tractor Driver |
| Industry | Steam R. R. Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | S 8 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Tractor Driver |
| Township / Ward | Jackson City |
| Est. Birth Year | ~1916 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Emma Johnson | Daughter | — | 15 | ~1925 |
| Betty Johnson | Daughter | — | 13 | ~1927 |
| John Johnson | Head | — | 56 | ~1884 |
| Billy Johnson | Son | — | 13 | ~1927 |
| Jimmy Johnson | Son | — | 19 | ~1921 |
| Harold Johnson | Son | — | 24 | ~1916 |
| Mora Johnson | Spouse | — | 50 | ~1890 |
Census Appearances
1920
Jackson, Ohio
Son, age 4
Jackson, Ohio · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Jackson, Ohio
Son, age 15
Jackson, Ohio · implied b. ~1915 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Jackson-County, Ohio
Son, age 24
Jackson-County, Ohio · implied b. ~1916 — 7 household members
| Surname | Johnson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Jackson City |
| 1935 Residence (County) | Jackson |
| Occupation | Tractor Driver |
| Industry | Steam R. R. Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | S 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 Harold Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charley Johnson (~0.92 confidence) and father John Johnson (~0.92 confidence) and father Charles Johnson (~0.92 confidence) and mother Nora Johnson (~0.92 confidence) and mother Mora Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charley Johnson
b. ~1884
Source father
● Household
· direct · ~0.92
Father
John Johnson
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Charles Johnson
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Nora Johnson
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Mora Johnson
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Johnson
Son · 1940 · age 24 · b. ~1916 · Ohio
★ You are viewing this record
Sibling
Emma Johnson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jimmy Johnson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Johnson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Billy Johnson
Sibling · 1940 · age 13
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 — Jackson-County, Ohio
Open full size
1940 US Federal Census — Jackson-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03089-00314)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Johnson | 56 | Head | Carpenter | Ohio |
| 2 | Mora Johnson | 50 | Wife | — | Ohio |
| 3 | Harold Johnson THIS PERSON | 24 | Son | Tractor Driver | Ohio |
| 4 | Jimmy Johnson | 19 | Son | Delivery Boy | Ohio |
| 5 | Emma Jean Johnson | 15 | Daughter | — | Ohio |
| 6 | Billy Johnson | 13 | Son | — | Ohio |
| 7 | Betty Johnson | 13 | Daughter | — | Ohio |
| 8 | Harriet D. Arsnaugle | 56 | Head | — | Ohio |
| 9 | Elizabeth Arsnaugle | 21 | Daughter | Seamstress | Ohio |
| 10 | Louise Arsnaugle | 19 | Daughter | — | Ohio |
| 11 | John Sizemore | 53 | Head | Foreman | Ohio |
| 12 | Emma Sizemore | 50 | Wife | — | Ohio |
| 13 | Edwin Sizemore | 23 | Son | Laborer | Ohio |
| 14 | Leslie Sizemore | 17 | Son | — | Ohio |
| 15 | Bernice Sizemore | 8 | Daughter | — | Ohio |
| 16 | Lucinda Fulk | 73 | Head | — | Ohio |
| 17 | Alpha Fulk | 49 | Son | Laborer | Ohio |
| 18 | Bessie Fulk | 39 | Daughter | House Work | Ohio |
| 19 | Margaret Spires | 20 | Grand daughter | — | Ohio |
| 20 | Howard Spires | 20 | Grand son in law | Laborer | Ohio |
| 21 | Phyllis Spires | 3 | Great Grand Daughter | — | Ohio |
| 22 | Miles D. O'Malley | 66 | Head | — | Ohio |
| 23 | Margaret O'Malley | 67 | Wife | — | Pennsylvania |
| 24 | William Castor | 64 | Head | Dealer | Ohio |
| 25 | Ralph Castor | 33 | Son | Clerk | Ohio |
| 26 | Ruth Castor | 23 | Daughter | Cashier | Ohio |
| 27 | Richard Castor | 14 | Son | — | Ohio |
| 28 | Robert Castor | 14 | Son | — | Ohio |
| 29 | Bird S. Nuckols | 53 | Head | Toll Repairman | Ohio |
| 30 | Chloe Nuckols | 64 | Wife | — | Indiana |
| 31 | William Smith | 67 | Head | — | Ohio |
| 32 | Dora Smith | 63 | Wife | — | Ohio |
| 33 | Carl Smith | 58 | Brother | Laborer | Ohio |
| 34 | Gladys Walker | 43 | Daughter | — | Ohio |
| 35 | Sarah Walker | 16 | Grand Daughter | — | Ohio |
| 36 | Evelyn Walker | 14 | Grand Daughter | — | Ohio |
| 37 | Jay Brooks | 61 | Head | Machinist | Kansas |
| 38 | Tessa Brooks | 61 | Wife | — | Missouri |
| 39 | Rosalie Brooks | 16 | Daughter | — | Missouri |
| 40 | William Brooks | 3 | Grand son | — | Ohio |
Pedigree Summary
Harold + 4 siblings
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)