GH
George Hart — 1940 US Census Record
Model Tree available1940 United States Federal Census · Rock-Island-County, Illinois
Our Model Tree links this George Hart across the 1920, 1930 and 1940 US Censuses in Rock-Island-County, Illinois (XGBoost, ~Confirmed), with identified parents Bessie & Charles — first a son (b.~1918), then head of a 4-person household.
Age 22
b. ~1918
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Rock-Island-County, Illinois |
| Surname | Hart |
| Given Name | George A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Moline city |
| 1935 Residence (County) | Rock Island |
| Additional Details | |
| Occupation | Machinist |
| Industry | Farm Implements |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 200 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Machinist |
| Township / Ward | Moline City |
| Est. Birth Year | ~1918 |
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 George | Age | Birth yr |
|---|---|---|---|---|
| Charles Hart | Son | — | 18 | ~1922 |
| Charles Hart | Head | — | 57 | ~1883 |
| George Hart | Son | — | 22 | ~1918 |
| Bessie Hart | Spouse | — | 57 | ~1883 |
Census Appearances
1920
Rock Island, …
Son, age 1
Rock Island, Illinois · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | George A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Rock Island, …
Son, age 12
Rock Island, Illinois · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | George A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Rock-Island-County, Illinois
Son, age 22
Rock-Island-County, Illinois · implied b. ~1918 — 4 household members
| Surname | Hart |
| Given Name | George A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Moline city |
| 1935 Residence (County) | Rock Island |
| Occupation | Machinist |
| Industry | Farm Implements |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 200 |
| Highest Grade | H 4 |
| 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 George Hart across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Bessie Hart (~0.92 confidence) and father Charles Hart (~0.92 confidence) and father Charles Hart (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Bessie Hart
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
Charles Hart
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Charles Hart
b. ~1884
Source father
● Household
· direct · ~0.92
This person
Anchor record
George Hart
Son · 1940 · age 22 · b. ~1918 · Illinois
★ You are viewing this record
Sibling
Charles 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 — Rock-Island-County, Illinois
Open full size
1940 US Federal Census — Rock-Island-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00875-00745)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Hancock | 30 | Head | Grinder | Iowa |
| 2 | Virginia Hancock | 25 | Wife | — | Iowa |
| 3 | Madelon Hancock | 3 | Daughter | — | Illinois |
| 4 | Clyde Mcbain | 52 | Head | Sealer | Illinois |
| 5 | Nora Mcbain | 49 | Wife | — | Iowa |
| 6 | Howard Mcbain | 53 | Head | Painter | Iowa |
| 7 | Minnie Mcbain | 51 | Wife | — | Illinois |
| 8 | Wilbur Coon | 32 | Head | Machinist | Iowa |
| 9 | Cecile Coon | 30 | Wife | — | Illinois |
| 10 | Gene Coon | 10 | Son | — | Illinois |
| 11 | Dale Coon | 4 | Son | — | Illinois |
| 12 | William Carlson | 29 | Head | Clerk | Illinois |
| 13 | Jean Carlson | 25 | Wife | — | Illinois |
| 14 | George Dejaegher | 32 | Head | Laborer | Belgium |
| 15 | Elsie Dejaegher | 33 | Wife | — | Belgium |
| 16 | Robert Dejaegher | 1 | Son | — | Illinois |
| 17 | John J. Sandler | 53 | Head | Fireman | Iowa |
| 18 | Ella C. Sandler | 53 | Wife | — | Iowa |
| 19 | Ralph J. Sandler | 25 | Son | Truck Driver | Iowa |
| 20 | Josephine Sandler | 21 | Daughter | — | Illinois |
| 21 | Charles Hart | 57 | Head | Woodworker | Iowa |
| 22 | Bessie Hart | 57 | Wife | — | Illinois |
| 23 | George A. Hart THIS PERSON | 22 | Son | Machinist | Illinois |
| 24 | Charles A. Hart | 18 | Son | Draftsman | Illinois |
| 25 | William Little | 55 | Head | Machinist | Iowa |
| 26 | Gladys Little | 48 | Wife | — | Oregon |
| 27 | Laura Little | 21 | Daughter | Waitress | Iowa |
| 28 | Billy Little | 12 | Son | — | Iowa |
| 29 | Harold Hess | 33 | Head | Truck Driver | Colorado |
| 30 | Ester Hess | 20 | Wife | — | Illinois |
| 31 | Charles Hess | 12 | Son | — | Illinois |
| 32 | Delores Hess | 10 | Daughter | — | Illinois |
| 33 | Donald Hess | 8 | Son | — | Illinois |
| 34 | Edward Hess | 5 | Son | — | Illinois |
| 35 | Fred Wambeke | 39 | Head | Fireman | Minnesota |
| 36 | Gabrielle Wambeke | 38 | Wife | — | France |
| 37 | Merlin Stewart | 31 | Head | Body Man | Iowa |
| 38 | Marie Stewart | 20 | Wife | — | Iowa |
| 39 | Frank Weeden | 69 | Head | — | Finland |
| 40 | H. John Willett | 50 | Head | Inspector | Nebraska |
Pedigree Summary
George + 1 sibling
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)