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Robert Hart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Floyd-County, Indiana
Our Model Tree links this Robert Hart across the 1930 and 1940 US Censuses in Floyd-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 7-person household.
Age 17
b. ~1923
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Floyd-County, Indiana |
| Surname | Hart |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Louisville |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | New worker |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Kentucky |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | New Worker |
| Township / Ward | New Albany |
| Est. Birth Year | ~1923 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Patrick Hart | Son | — | 3 | ~1937 |
| Millard Hart | Daughter | — | 23 | ~1917 |
| Alice Hart | Head | — | 40 | ~1900 |
| Phillip Hart | Son | — | 7 | ~1933 |
| Robert Hart | Son | — | 17 | ~1923 |
| Ronald Hart | Son | — | 2 | ~1938 |
| Richard Hart | Son | — | 9 | ~1931 |
Census Appearances
1930
Jefferson, Kentucky
Son, age 7
Jefferson, Kentucky · implied b. ~1923 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Floyd-County, Indiana
Son, age 17
Floyd-County, Indiana · implied b. ~1923 — 7 household members
| Surname | Hart |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Louisville |
| 1935 Residence (County) | Jefferson |
| Occupation | New worker |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Kentucky |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Robert Hart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Hart
Son · 1940 · age 17 · b. ~1923 · Indiana
★ You are viewing this record
Sibling
Patrick Hart
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phillip Hart
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Millard Hart
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Hart
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ronald Hart
Sibling · 1940 · age 2
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 — Floyd-County, Indiana
Open full size
1940 US Federal Census — Floyd-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01043-00918)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lester Casey | 32 | Head | Painter | Indiana |
| 42 | Blanche D. Casey | 31 | Wife | — | Indiana |
| 43 | Paula Casey | 11 | Daughter | — | Indiana |
| 44 | Daniel Casey | 9 | Son | — | Indiana |
| 45 | Randall Casey | 8 | Son | — | Indiana |
| 46 | Neal Casey | 6 | Son | — | Indiana |
| 47 | Janet Casey | 4 | Daughter | — | Indiana |
| 48 | Alice Hart | 40 | Head | — | Missouri |
| 49 | Millard Hart | 23 | Daughter | Clerk | Missouri |
| 50 | Robert Hart THIS PERSON | 17 | Son | New Worker | Missouri |
| 51 | Richard Hart | 9 | Son | — | Kentucky |
| 52 | Phillip Hart | 7 | Son | — | Kentucky |
| 53 | Patrick Hart | 3 | Son | — | Kentucky |
| 54 | Ronald Hart | 2 | Son | — | Kentucky |
| 55 | Claude D. Wolfe | 40 | Head | Farmer | Indiana |
| 56 | Flora A. Wolfe | 40 | Wife | — | Indiana |
| 57 | Walter Wolfe | 19 | Son | — | Indiana |
| 58 | Clarence J. Wolfe | 17 | Son | Assistant | Indiana |
| 59 | Blanche Wolfe | 15 | Daughter | Shirtmaker | Indiana |
| 60 | Jean Wolfe | 15 | Granddaughter | — | Indiana |
| 61 | Georgia L. Wolfe | 14 | Granddaughter | — | Indiana |
| 62 | May Mcnulty | 52 | Head | — | Kentucky |
| 63 | C. R. Mcnulty | 60 | Husband | Caretaker | Kentucky |
| 64 | Clarence Whiteman | 49 | Head | Manager | Indiana |
| 65 | Phyllis Whiteman | 38 | Wife | Assistant | Indiana |
| 66 | Morton Whiteman | 23 | Son | Operator | Indiana |
| 67 | Vincent Whiteman | 19 | Son | — | Indiana |
| 68 | Nelson Rondra | 28 | Head | Salesman | Indiana |
| 69 | Roqual Rondra | 28 | Wife | — | Indiana |
| 70 | Stephen Rondra | 3 | Son | — | Indiana |
| 71 | Kay Rondra | 1 | Daughter | — | Indiana |
| 72 | William Walker | 37 | Head | Laborer | Kentucky |
| 73 | Mabel Walker | 35 | Wife | — | Indiana |
| 74 | William R. Walker | 13 | Son | — | Indiana |
| 75 | Jesse Walker | 58 | Father | Sawyer | Indiana |
| 76 | Fred Walker | 31 | Brother | — | Kentucky |
| 77 | Emil Thum | 62 | Uncle | Blind Pensioner | Kentucky |
| 78 | Henry Ramiser | 32 | Head | Chauffeur | Indiana |
| 79 | Dorothy Ramiser | 28 | Wife | — | Indiana |
| 80 | Janette Ramiser | 5 | Daughter | — | Indiana |
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)