HJ
Harry Jones — 1940 US Census Record
Model Tree available1940 United States Federal Census · Henderson-County, Illinois
Our Model Tree links this Harry Jones across the 1920, 1930 and 1940 US Censuses in Henderson-County, Illinois (XGBoost, ~Confirmed), with identified parents Janett — first a head (b.~1915), then head of a 4-person household.
Age 25
b. ~1915
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Henderson-County, Illinois |
| Surname | Jones |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Monmouth |
| 1935 Residence (County) | Warren |
| Additional Details | |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 1012 |
| Highest Grade | G 7 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Farm Laborer |
| Township / Ward | Bald Bluff |
| Est. Birth Year | ~1915 |
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 Harry | Age | Birth yr |
|---|---|---|---|---|
| Harry Jones | Head | — | 25 | ~1915 |
| Ross Armstrong | Other | — | 70 | ~1870 |
| Joshua Jones | Son | — | 3 | ~1937 |
| Sally Jones | Spouse | — | 23 | ~1917 |
Census Appearances
1920
Warren, Illinois
Son, age 4
Warren, Illinois · implied b. ~1916
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Jones |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Warren, Illinois
Son, age 14
Warren, Illinois · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Harry A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Henderson-County, Illinois
Head, age 25
Henderson-County, Illinois · implied b. ~1915 — 4 household members
| Surname | Jones |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Monmouth |
| 1935 Residence (County) | Warren |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 1012 |
| Highest Grade | G 7 |
| 1935 Residence | Illinois |
| 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 Harry Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Janett Jones (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Janett Jones
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Jones
Head · 1940 · age 25 · b. ~1915 · Illinois
★ 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 — Henderson-County, Illinois
Open full size
1940 US Federal Census — Henderson-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00811-00016)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lanier | 14 | Daughter | — | Illinois |
| 42 | Harold Hull | 41 | Head | Farmer | Illinois |
| 43 | Grace Hull | 42 | Wife | — | Illinois |
| 44 | Jerry Hull | 16 | Son | Farm Laborer | Illinois |
| 45 | Purl Hull | 13 | Son | — | Illinois |
| 46 | Clete Smith | 21 | Head | Farmer | Illinois |
| 47 | Gertrude Smith | 25 | Wife | — | Illinois |
| 48 | Virginia Smith | 2 | Daughter | — | Illinois |
| 49 | Josephine Tierney | 62 | Mother-in-law | — | Illinois |
| 50 | Harry Alliman | 44 | Head | Farmer | Illinois |
| 51 | Addie Alliman | 43 | Wife | — | Iowa |
| 52 | Harold Allen | 44 | Head | Farm Laborer | Illinois |
| 53 | Phoebe Allen | 44 | Wife | — | Iowa |
| 54 | Robert Allen | 14 | Son | — | Illinois |
| 55 | Beverly Allen | 11 | Daughter | — | Illinois |
| 56 | Caroline Allen | 10 | Daughter | — | Illinois |
| 57 | Helen Allen | 7 | Daughter | — | Illinois |
| 58 | Howard Allen | 3 | Son | — | Illinois |
| 59 | Foster Clark | 25 | Son | — | Illinois |
| 60 | Loren Myers | 25 | Head | Farm Laborer | Illinois |
| 61 | Opal Myers | 19 | Wife | — | Missouri |
| 62 | Dan Karns | 56 | Head | Farmer | Illinois |
| 63 | Alice Karns | 55 | Wife | — | Nebraska |
| 64 | George Roberts | 37 | Head | Farmer | Illinois |
| 65 | Faneda Roberts | 31 | Wife | — | Illinois |
| 66 | Dolly Roberts | 9 | Daughter | — | Illinois |
| 67 | Bernice Roberts | 7 | Daughter | — | Illinois |
| 68 | Harry Jones THIS PERSON | 25 | Head | Farm Laborer | Illinois |
| 69 | Sally Jones | 23 | Wife | — | Kansas |
| 70 | Joshua Jones | 3 | Son | — | Illinois |
| 71 | Ross Armstrong | 70 | Lodger | Farm Laborer | Illinois |
| 72 | Wallace Tuff | 79 | Head | — | Illinois |
| 73 | Eva Tuff | 77 | Wife | — | Indiana |
| 74 | Kenneth Mckee | 24 | Head | Farmer | Illinois |
| 75 | Dean Kakas | 18 | Lodger | Farmer | Illinois |
| 76 | Viola Kakas | 18 | Lodger | — | Alabama |
| 77 | John Stubbs | 66 | Head | Farmer | Pennsylvania |
| 78 | Nancy Stubbs | 46 | Wife | — | Illinois |
| 79 | Harlan Stubbs | 16 | Son | Farm Laborer | Illinois |
| 80 | Elgar Loper | 58 | Head | Farmer | Virginia |
Pedigree Summary
Harry
Gen 1 · 1 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)