JH
Joseph Hart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Saline-County, Illinois
Our Model Tree links this Joseph Hart across the 1930 and 1940 US Censuses in Saline-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 7-person household.
Age 15
b. ~1925
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Saline-County, Illinois |
| Surname | Hart |
| Given Name | Joseph E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Harrisburg |
| 1935 Residence (County) | Saline |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same House |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Harrisburg |
| Est. Birth Year | ~1925 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Ruby Hart | Spouse | — | 46 | ~1894 |
| John Hart | Son | — | 23 | ~1917 |
| Julian Hart | Son | — | 13 | ~1927 |
| Silas Hart | Head | — | 54 | ~1886 |
| Betty Hart | Daughter | — | 9 | ~1931 |
| James Hart | Son | — | 18 | ~1922 |
| Joseph Hart | Son | — | 15 | ~1925 |
Census Appearances
1930
Saline, Illinois
Son, age 5
Saline, Illinois · implied b. ~1925 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Joseph E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Saline-County, Illinois
Son, age 15
Saline-County, Illinois · implied b. ~1925 — 7 household members
| Surname | Hart |
| Given Name | Joseph E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Harrisburg |
| 1935 Residence (County) | Saline |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same House |
| 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 Joseph Hart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Hart
Son · 1940 · age 15 · b. ~1925 · Illinois
★ You are viewing this record
Sibling
Julian Hart
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hart
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Hart
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hart
Sibling · 1940 · age 18
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 — Saline-County, Illinois
Open full size
1940 US Federal Census — Saline-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00883-00532)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Virginia Haskins | 37 | Sister | Housewife | Illinois |
| 2 | Joe Rockenvalik | 55 | Head | Coal Miner | Poland |
| 3 | Constance Rockenvalik | 55 | Wife | — | Poland |
| 4 | Son Joe Jr. | None | M | Garage | — |
| 5 | Daughter Martha | None | F | — | — |
| 6 | Blanche Isalastock | 18 | Daughter | — | Illinois |
| 7 | Mary Ann Isalastock | 0 | Grand daughter | — | Illinois |
| 8 | Layton Mcconnell | 28 | Head | Truck Driver | Kentucky |
| 9 | Flora Mcconnell | 24 | Wife | — | Illinois |
| 10 | Gene Mcconnell | 7 | Son | — | Illinois |
| 11 | David Mcconnell | 2 | Son | — | Illinois |
| 12 | George Stiff | 71 | Head | — | Illinois |
| 13 | Anna Stiff | 62 | Wife | — | Illinois |
| 14 | Robert Jr. Ingram | 53 | Head | Proprietor | Illinois |
| 15 | Marie Ingram | 47 | Wife | — | Tennessee |
| 16 | James H. Ingram | 23 | Son | Taxi Driver | Illinois |
| 17 | Wilma Renshaw | 42 | Head | Seamstress | Illinois |
| 18 | Louise Renshaw | 19 | Daughter | Stenographer | Illinois |
| 19 | Dorthy Renshaw | 15 | Daughter | — | Illinois |
| 20 | Carlene Renshaw | 11 | Daughter | — | Illinois |
| 21 | Edward Beaton | 26 | Head | Laborer | Illinois |
| 22 | Elva May Beaton | 17 | Wife | — | Illinois |
| 23 | Charles Wagner | 55 | Head | Coal Miner | Illinois |
| 24 | Martha E. Wagner | 55 | Wife | — | Illinois |
| 25 | Bernice Wagner | 21 | Daughter | Stenographer | Illinois |
| 26 | Ida Marcella Wagner | 23 | Daughter | Switch Board Operator | Illinois |
| 27 | Charles E. Wagner | 19 | Son | Stenographer | Illinois |
| 28 | Emma Topper | 73 | Head | — | Illinois |
| 29 | Eddie Topper | 33 | Son | Salesman | Indiana |
| 30 | George Hudgins | 40 | Head | Laborer | Illinois |
| 31 | Ruth Hudgins | 38 | Wife | — | Illinois |
| 32 | Wanda Hudgins | 10 | Daughter | — | Illinois |
| 33 | Laretta Hudgins | 9 | Daughter | — | Illinois |
| 34 | Silas Hart | 54 | Head | Baker | Illinois |
| 35 | Ruby Hart | 46 | Wife | — | Illinois |
| 36 | John Hart | 23 | Son | Clerk | Illinois |
| 37 | James A. Hart | 18 | Son | — | Illinois |
| 38 | Joseph E. Hart THIS PERSON | 15 | Son | — | Illinois |
| 39 | Julian George Hart | 13 | Son | — | Illinois |
| 40 | Betty Ann Hart | 9 | 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)