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Ollie Jones — 1940 US Census Record
Model Tree available1940 United States Federal Census · Montgomery-County, Illinois
Our Model Tree links this Ollie Jones across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Illinois (XGBoost, ~Confirmed), with identified parents James & Julia — first a daughter (b.~1913), then head of a 6-person household.
Age 27
b. ~1913
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Illinois |
| Surname | Jones |
| Given Name | Ollie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Litchfield City |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | Laborer |
| Industry | Shoe Factory |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 988 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Laborer |
| Township / Ward | Litchfield City |
| Est. Birth Year | ~1913 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ollie | Age | Birth yr |
|---|---|---|---|---|
| Ollie Jones | Daughter | — | 27 | ~1913 |
| Mary Jones | Daughter | — | 31 | ~1909 |
| Earl Jones | Son | — | 22 | ~1918 |
| Addison Paul | Other | — | 83 | ~1857 |
| Julia Jones | Head | — | 56 | ~1884 |
| Frank Grubbs | Other | — | 85 | ~1855 |
Census Appearances
1920
Montgomery, Illinois
Daughter, age 6
Montgomery, Illinois · implied b. ~1914 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Ollie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| 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
Montgomery, Illinois
Daughter, age 16
Montgomery, Illinois · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Ollie A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Montgomery-County, Illinois
Daughter, age 27
Montgomery-County, Illinois · implied b. ~1913 — 6 household members
| Surname | Jones |
| Given Name | Ollie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Litchfield City |
| 1935 Residence (County) | Montgomery |
| Occupation | Laborer |
| Industry | Shoe Factory |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 988 |
| Highest Grade | Hs 4 |
| 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 Ollie Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Jones (~0.92 confidence) and mother Julia Jones (~0.92 confidence) and mother Julia Jones (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Jones
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Julia Jones
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Julia Jones
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ollie Jones
Daughter · 1940 · age 27 · b. ~1913 · Illinois
★ You are viewing this record
Sibling
Mary Jones
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Jones
Sibling · 1940 · age 22
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 — Montgomery-County, Illinois
Open full size
1940 US Federal Census — Montgomery-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00860-00705)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Della Johnston | 54 | Head | Proprietor | Illinois |
| 2 | Lou H. Robertson | 47 | Husband | Proprietor | Illinois |
| 3 | Robt L. Robb | 46 | Roomer | Fireman | Illinois |
| 4 | Charles Hepworth | 73 | Roomer | Laborer | Illinois |
| 5 | Andrew Jacobs | 54 | Roomer | Watchman | Illinois |
| 6 | A. H. Howard | 48 | Roomer | Laborer | Illinois |
| 7 | Thomas Lukens | 35 | Roomer | Cook | Illinois |
| 8 | Extra Line | None | — | — | — |
| 9 | Gertrude Spolaer | 19 | Maid | Housework | Illinois |
| 10 | Dale Tuscher | 10 | Roomer | School | Illinois |
| 11 | Charles @ Oloras | 35 | Head | Collector | Illinois |
| 12 | Julia Owens | 35 | Wife | Housewife | Illinois |
| 13 | Extra Line | None | — | — | — |
| 14 | Daniel Costley | 50 | Head | Telegrapher | Minnesota |
| 15 | Goldie Costley | 45 | Wife | Housewife | Illinois |
| 16 | Gwendolyn Costley | 17 | Daughter | School | Illinois |
| 17 | Andrew Whitworth | 50 | Head | Merchant | Missouri |
| 18 | Floe Whitworth | 46 | Wife | Housewife | Illinois |
| 19 | Lewis Mannon | 70 | Head | Retired | Illinois |
| 20 | Ida Mannon | 56 | Wife | Housewife | Illinois |
| 21 | Eleanor Barrett | 29 | Roomer | Hairdresser | Illinois |
| 22 | Belle Beck | 69 | Roomer | Housewife | Illinois |
| 23 | Helen Beck | 45 | Roomer | Laborer | Illinois |
| 24 | Extra Line | None | — | — | — |
| 25 | Extra Line | None | — | — | — |
| 26 | Julia Jones | 56 | Head | Housewife | Illinois |
| 27 | Mary Jones | 31 | Daughter | Laborer | Illinois |
| 28 | Ollie Jones THIS PERSON | 27 | Daughter | Laborer | Illinois |
| 29 | Earl Jones | 22 | Son | See Supp | Illinois |
| 30 | Frank Grubbs | 85 | Roomer | Pensioner | Illinois |
| 31 | Addison Paul | 83 | Roomer | Pensioner | Illinois |
| 32 | Floyd Greene | 55 | Head | Housewife | Illinois |
| 33 | Blanche Greene | 29 | Daughter | Office Clerk | Illinois |
| 34 | Harry Wilbur Greene | 23 | Son | Clerk | Illinois |
| 35 | William Moore | 24 | Roomer | Salesman | Illinois |
| 36 | Leon Falconer | 36 | Roomer | Salesman | Illinois |
| 37 | Olen Coffey | 36 | Head | Mechanic | Kentucky |
| 38 | Petra Coffey | 37 | Wife | Housewife | Kentucky |
| 39 | Kenneth Coffey | 15 | Son | School | Illinois |
| 40 | Frances Coffey | 10 | Daughter | School | Illinois |
Pedigree Summary
Ollie + 2 siblings
Gen 1 · 3 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)