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Harold Hall — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clark-County, Illinois
Our Model Tree links this Harold Hall across the 1930 and 1940 US Censuses in Clark-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clark-County, Illinois |
| Surname | Hall |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Westfield Township |
| 1935 Residence (County) | Clark |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Westfield Township |
| Est. Birth Year | ~1927 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Warren Hall | Son | — | 9 | ~1931 |
| Harold Hall | Son | — | 13 | ~1927 |
| Nina Hall | Daughter | — | 15 | ~1925 |
| Jessie Hall | Head | — | 37 | ~1903 |
| Mildred Hall | Daughter | — | 7 | ~1933 |
| Barbra Hall | Daughter | — | 3 | ~1937 |
| Thelma Hall | Daughter | — | 14 | ~1926 |
| Lulu Hall | Spouse | — | 37 | ~1903 |
Census Appearances
1930
Clark, Illinois
Son, age 3
Clark, Illinois · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Clark-County, Illinois
Son, age 13
Clark-County, Illinois · implied b. ~1927 — 8 household members
| Surname | Hall |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Westfield Township |
| 1935 Residence (County) | Clark |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harold Hall
Son · 1940 · age 13 · b. ~1927 · Illinois
★ You are viewing this record
Sibling
Mildred Hall
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Hall
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nina Hall
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbra Hall
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Warren Hall
Sibling · 1940 · age 9
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 — Clark-County, Illinois
Open full size
1940 US Federal Census — Clark-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00768-00512)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Lovell | 54 | Head | Farmer | Illinois |
| 2 | Lillie Lovell | 49 | Wife | House Work | Illinois |
| 3 | Kathryline Lovell | 20 | Daughter | House Work | Illinois |
| 4 | Laurence C. Lovell | 16 | Son | Farmer | Illinois |
| 5 | Ozeta Lovell | 10 | Daughter | — | Illinois |
| 6 | Richard Ralston | 62 | Head | — | Indiana |
| 7 | Euritte Ralston | 40 | Son | Teacher | Indiana |
| 8 | Alfred Ralston | 34 | Son | Laborer | Indiana |
| 9 | Lilburn Brown | 65 | Head | Farmer | Illinois |
| 10 | Emma Brown | 65 | Wife | House Work | Illinois |
| 11 | Harry A. Briscoe | 65 | Head | Farmer | Illinois |
| 12 | Lillie Briscoe | 65 | Wife | House Work | Illinois |
| 13 | Roy Allison | 32 | Head | Farm Laborer | Illinois |
| 14 | Ilay Allison | 25 | Wife | House Work | Illinois |
| 15 | Jessie Hall | 37 | Head | Farm Laborer | Illinois |
| 16 | Lulu Hall | 37 | Wife | House Work | Illinois |
| 17 | Nina F. Hall | 15 | Daughter | — | Illinois |
| 18 | Thelma Hall | 14 | Daughter | — | Illinois |
| 19 | Harold Hall THIS PERSON | 13 | Son | — | Illinois |
| 20 | Warren Hall | 9 | Son | — | Illinois |
| 21 | Mildred Hall | 7 | Daughter | — | Illinois |
| 22 | Barbra Hall | 3 | Daughter | — | Illinois |
| 23 | Eli Robinson | 54 | Head | Farmer | Indiana |
| 24 | Zurelda Robinson | 83 | Mother | House Work | Indiana |
| 25 | Iva Glen | 29 | Housekeeper | Housekeeper | Illinois |
| 26 | Mary Glen | 11 | Lodger | — | Illinois |
| 27 | Linton Drake | 30 | Head | Farmer | Illinois |
| 28 | Mildred Drake | 27 | Wife | House Work | Illinois |
| 29 | Wanda J. Drake | 10 | Daughter | — | Illinois |
| 30 | Gulerie Drake | 6 | Daughter | — | Illinois |
| 31 | Marilyn J. Drake | 3 | Daughter | — | Illinois |
| 32 | Nelson Connelly | 37 | Head | Farm Laborer | Illinois |
| 33 | Mable Connelly | 31 | Wife | House Work | Illinois |
| 34 | R. Eddie Connelly | 2 | Son | — | Illinois |
| 35 | Addie Laws | 75 | Head | — | Illinois |
| 36 | Samuel James | 70 | Boarder | House Work | Illinois |
| 37 | Roscoe L. Biggs | 45 | Head | Farmer | Illinois |
| 38 | Emma Biggs | 42 | Wife | House Work | Illinois |
| 39 | Leola Biggs | 18 | Daughter | — | Illinois |
| 40 | Doit Biggs | 16 | Son | — | Illinois |
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)