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Harold Hall — 1940 US Census Record
Model Tree available1940 United States Federal Census · Franklin-County, Ohio
Our Model Tree links this Harold Hall across the 1910, 1920, 1930 and 1940 US Censuses in Franklin-County, Ohio (XGBoost, ~Confirmed), with identified parents Thomas & Thomas — first a son (b.~1904), then head of a 4-person household.
Age 36
b. ~1904
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Franklin-County, Ohio |
| Surname | Hall |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Columbus |
| 1935 Residence (County) | Franklin |
| Additional Details | |
| Occupation | Manager |
| Industry | Grill |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 3000 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Manager |
| Township / Ward | Columbus |
| Est. Birth Year | ~1904 |
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 Harold | Age | Birth yr |
|---|---|---|---|---|
| Thomas Hall | Head | — | 70 | ~1870 |
| Celia Hall | Spouse | — | 69 | ~1871 |
| Lillian Hall | Daughter | — | 28 | ~1912 |
| Harold Hall | Son | — | 36 | ~1904 |
Census Appearances
1910
Franklin, Ohio
Son, age 5
Franklin, Ohio · implied b. ~1905 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Harold J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Years Married | English |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Franklin, Ohio
Son, age 15
Franklin, Ohio · implied b. ~1905 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| 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 | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Franklin, Ohio
Son, age 25
Franklin, Ohio · implied b. ~1905 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Harold L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Partner |
| Industry | Restaurant |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Franklin-County, Ohio
Son, age 36
Franklin-County, Ohio · implied b. ~1904 — 4 household members
| Surname | Hall |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Columbus |
| 1935 Residence (County) | Franklin |
| Occupation | Manager |
| Industry | Grill |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 3000 |
| Highest Grade | H-4 |
| 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 Hall across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Hall (~0.92 confidence) and father Thomas Hall (~0.92 confidence) and mother Alice Hall (~0.92 confidence) and mother Celia Hall (~0.92 confidence) and father Thomas Hall (~0.92 confidence) and mother Celia Hall (~0.92 confidence) and mother Celia Hall (~0.92 confidence) and father Thomas Hall (~0.92 confidence). The pedigree spans 1 generation with 8 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Hall
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Thomas Hall
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Alice Hall
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Celia Hall
b. ~1871
Source mother
● Household
· direct · ~0.92
Father
Thomas Hall
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Celia Hall
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Celia Hall
b. ~1872
Source mother
● Household
· direct · ~0.92
Father
Thomas Hall
b. ~1873
Source father
● Household
· direct · ~0.92
This person
Anchor record
Harold Hall
Son · 1940 · age 36 · b. ~1904 · Ohio
★ You are viewing this record
Sibling
Lillian Hall
Sibling · 1940 · age 28
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-t0627-03242-00459)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Irene Krogan | 50 | Lodger | Waitress | Iowa |
| 2 | Thomas Hall | 70 | Head | Owner | Ohio |
| 3 | Celia Hall | 69 | Wife | — | Ohio |
| 4 | Harold Hall THIS PERSON | 36 | Son | Manager | Ohio |
| 5 | Lillian Hall | 28 | Daughter | Secretary | Ohio |
| 6 | John R. Mcconahay | 23 | Head | Special Deputy | Ohio |
| 7 | Pearl I. Mcconahay | 24 | Wife | — | Ohio |
| 8 | Samuel G. Harper | 71 | Head | — | Ohio |
| 9 | Stella O. Harper | 64 | Wife | — | Ohio |
| 10 | Jane E. Williams | 65 | Head | Trained Nurse | Ohio |
| 11 | Mary J. Berdelachin | 25 | Partner | Trained Nurse | Ohio |
| 12 | Hildah Clevenger | 25 | Partner | Trained Nurse | Ohio |
| 13 | Maxine Everett | 23 | Partner | Trained Nurse | Ohio |
| 14 | Lois Helemon | 22 | Partner | Trained Nurse | Ohio |
| 15 | Dorothy J. Thambarger | 30 | Lodger | Teacher | Kentucky |
| 16 | Matilda Henry | 80 | Head | — | Ohio |
| 17 | Marie H. Ebeling | 54 | Daughter | Teacher | Ohio |
| 18 | A. Henry Raoul | 46 | Grandson | Postal Clerk | Ohio |
| 19 | Newton M. Miller | 74 | Head | — | Ohio |
| 20 | Mary J. Miller | 65 | Wife | — | Ohio |
| 21 | Louis N. Nettemeyer | 67 | Brother-in-law | — | Ohio |
| 22 | Eleanor L. Schmidt | 65 | Head | Director Of Music | Kentucky |
| 23 | Ruth A. Williams | 55 | Partner | Teacher Of Voice | West Virginia |
| 24 | Minnie I. Thornton | 49 | Head | Supervisor | Ohio |
| 25 | Florence E. Thornton | 47 | Sister | Telegraph Operator | Ohio |
| 26 | Bess L. Kirn | 59 | Head | — | Ohio |
| 27 | Dorothy D. Kirn | 38 | Daughter | Office Clerical | Ohio |
| 28 | George W. Cooperrider | 60 | Head | Medical Doctor & Anaesthetist | Maryland |
| 29 | Helen M. Cooperrider | 49 | Wife | Organist | Ohio |
| 30 | Louise B. Morris | 68 | Head | — | Ohio |
| 31 | Curtis C. Williams | 78 | Head | Lawyer | Ohio |
| 32 | Margaret M. Williams | 73 | Wife | — | Ohio |
| 33 | Margaret J. Williams | 41 | Daughter | Teacher | Ohio |
| 34 | Jack R. Burnet | 18 | Grandson | — | Ohio |
| 35 | Julia M. Bevins | 75 | Head | — | West Virginia |
| 36 | Ann G. Jones | 49 | Daughter | — | West Virginia |
| 37 | Marie E. Mchenry | 51 | Head | — | Ohio |
| 38 | Laura Mchenry | 77 | Mother | — | Ohio |
| 39 | Eugene O. Mchenry | 43 | Brother | — | Ohio |
| 40 | Joseph P. Loviner | 52 | Head | Traveling Salesman | Ohio |
Pedigree Summary
Harold + 1 sibling
Gen 1 · 8 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)