HJ
Hazel Jones — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sangamon-County, Illinois
Our Model Tree links this Hazel Jones across the 1920, 1930 and 1940 US Censuses in Sangamon-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 4-person household.
Age 44
b. ~1896
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Sangamon-County, Illinois |
| Surname | Jones |
| Given Name | Hazel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Springfield Township |
| 1935 Residence (County) | Sangamon |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Springfield Township |
| Est. Birth Year | ~1896 |
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 Hazel | Age | Birth yr |
|---|---|---|---|---|
| Grover Jones | Head | — | 59 | ~1881 |
| Charles Jones | Son | — | 14 | ~1926 |
| George Jones | Son | — | 19 | ~1921 |
| Hazel Jones | Spouse | — | 44 | ~1896 |
Census Appearances
1920
Sangamon, Illinois
Other, age 24
Sangamon, Illinois · implied b. ~1896 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Hazel |
| Relationship to Head | Boarder |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Trained Nurse |
| Industry | Private Duty |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Sangamon, Illinois
Other, age 34
Sangamon, Illinois · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Hazel |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 16 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Sangamon-County, Illinois
Spouse, age 44
Sangamon-County, Illinois · implied b. ~1896 — 4 household members
| Surname | Jones |
| Given Name | Hazel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Springfield Township |
| 1935 Residence (County) | Sangamon |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 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 Hazel Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Hazel Jones
Spouse · 1940 · age 44 · b. ~1896 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Sangamon-County, Illinois
Open full size
1940 US Federal Census — Sangamon-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00887-00724)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John L. John | 70 | Father | — | Illinois |
| 2 | Bertha John | 73 | Mother | — | Illinois |
| 3 | Lawrence John | 30 | Brother | Truck Driver | Illinois |
| 4 | Fred C. Bollman | 43 | Head | Truck Owner | Illinois |
| 5 | Hazel G. Bollman | 42 | Wife | — | Idaho |
| 6 | Charles Knox | 43 | Head | Truck Driver | Mississippi |
| 7 | Mary Knox | 36 | Wife | — | Oklahoma |
| 8 | Eva Knox | 17 | Daughter | New Worker | Mississippi |
| 9 | Lela Knox | 14 | Daughter | — | Mississippi |
| 10 | Estelle Knox | 12 | Daughter | — | Mississippi |
| 11 | Virginia Knox | 10 | Daughter | — | Mississippi |
| 12 | Barbara Knox | 5 | Daughter | — | Mississippi |
| 13 | Sara Eva Kyle | 77 | Mother-in-law | — | Ohio |
| 14 | Earl Nihirk | 38 | Head | Tractor Operator | Indiana |
| 15 | Lucille Nihirk | 36 | Wife | — | Indiana |
| 16 | Virgil Huffman | 46 | Head | Watchman | Kentucky |
| 17 | Margaret Huffman | 40 | Wife | — | Illinois |
| 18 | Virgil Jr. Huffman | 20 | Son | Mechanic | Illinois |
| 19 | Melvin Huffman | 18 | Son | Janitor | Illinois |
| 20 | Henry Huffman | 16 | Son | New Worker | Illinois |
| 21 | Margaretta Huffman | 15 | Daughter | — | Illinois |
| 22 | Clinton Price | 34 | Head | Common Labor | Illinois |
| 23 | Gladys Price | 24 | Wife | — | Illinois |
| 24 | James Edward Price | 4 | Son | — | Illinois |
| 25 | David Bridgewater | 51 | Head | Common Labor | Illinois |
| 26 | Etta B. Bridgewater | 57 | Wife | — | Illinois |
| 27 | John Ecklund | 41 | Head | Common Labor | Kansas |
| 28 | Beulah Ecklund | 39 | Wife | — | Illinois |
| 29 | Mary Johnson | 68 | Mother-in-law | — | Texas |
| 30 | Mike Kuzas | 65 | Head | — | Lithuania |
| 31 | Pete Shiska | 50 | Partner | — | Lithuania |
| 32 | Gerald Minnis | 45 | Head | Painter | Illinois |
| 33 | Gladys Minnis | 32 | Wife | Presser Operator | Illinois |
| 34 | Grover Jones | 59 | Head | Janitor | Virginia |
| 35 | Hazel Jones THIS PERSON | 44 | Wife | — | Illinois |
| 36 | George Jones | 19 | Son | Trucker | Illinois |
| 37 | Charles Jones | 14 | Son | — | Illinois |
| 38 | Oliver Hulbert | 57 | Head | Gardener | Missouri |
| 39 | Blanche Hulbert | 46 | Wife | — | Illinois |
| 40 | Wilma Hulbert | 16 | Daughter | — | 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)