JH
John Hart — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Warrick, Indiana
Our Model Tree links this John Hart across the 1900, 1910 and 1920 US Censuses in Warrick, Indiana (XGBoost, ~Confirmed) — first a head (b.~1865), then head of a 4-person household.
Age 55
b. ~1865
Male
Head
Born: Indiana
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Warrick, Indiana |
| Surname | Hart |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Farmer |
| Township / Ward | Hart Township |
| Est. Birth Year | ~1865 |
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 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Lois Hart | Daughter | — | 22 | ~1898 |
| John Hart | Head | — | 55 | ~1865 |
| Leland Hart | Son | — | 6 | ~1914 |
| Ida Hart | Spouse | — | 45 | ~1875 |
Census Appearances
1900
Warrick, Indiana
Head, age 34
Warrick, Indiana · implied b. ~1866 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | John S |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Indiana |
| Birth Month | Aug |
| Birth Year | 1866 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1910
Warrick, Indiana
Head, age 44
Warrick, Indiana · implied b. ~1866 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | John S. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Indiana |
| Years Married | 14 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Farmer |
| Industry | General farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Warrick, Indiana
Head, age 55
Warrick, Indiana · implied b. ~1865 — 4 household members
| Surname | Hart |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 John Hart across 3 US Census years (1900, 1910 and 1920) in Warrick, Indiana, using XGBoost record linkage.
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This person
Anchor record
John Hart
Head · 1920 · age 55 · b. ~1865 · Indiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Warrick, Indiana
Open full size
1920 US Federal Census — Warrick, Indiana
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu473unit:1002)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Madden | 43 | Head | Farmer | Indiana |
| 2 | Lillie Madden | 46 | Wife | — | Indiana |
| 3 | Eural Madden | 17 | Son | — | Indiana |
| 4 | Owen Madden | 15 | Son | — | Indiana |
| 5 | Fern Madden | 8 | Daughter | — | Indiana |
| 6 | Adrian Madden | 3 | Son | — | Indiana |
| 7 | Monte Madden | 47 | Head | Farmer | Indiana |
| 8 | Eva Madden | 44 | Wife | — | Indiana |
| 9 | Hazel Madden | 22 | Daughter | Teacher | Indiana |
| 10 | Hollie Madden | 17 | Daughter | — | Indiana |
| 11 | Alton Madden | 15 | Son | — | Indiana |
| 12 | Elsie Madden | 13 | Daughter | — | Indiana |
| 13 | Alma Madden | 11 | Daughter | — | Indiana |
| 14 | Geneva Madden | 8 | Daughter | — | Indiana |
| 15 | Arthel Floyd | 19 | Head | Farmer | Indiana |
| 16 | Chesta Floyd | 22 | Wife | — | Indiana |
| 17 | William Graham | 57 | Head | Farmer | Indiana |
| 18 | Mary Graham | 56 | Wife | — | Indiana |
| 19 | Josiah Graham | 30 | Son | Fireman | Indiana |
| 20 | Grace Graham | 28 | Daughter | Merchant | Indiana |
| 21 | Ruth Graham | 24 | Daughter | Teacher | Indiana |
| 22 | Willard Graham | 22 | Son | Laborer | Indiana |
| 23 | Echiel Graham | 19 | Son | — | Indiana |
| 24 | Anita Graham | 5 | Daughter | — | Indiana |
| 25 | Carl Erby | 37 | Head | Farmer | Indiana |
| 26 | Lennice Erby | 31 | Wife | — | Indiana |
| 27 | Grace Erby | 3 | Daughter | — | Indiana |
| 28 | William Julian | 47 | Head | Farmer | Indiana |
| 29 | Ida Julian | 39 | Wife | — | Indiana |
| 30 | Guy Julian | 25 | Son | Laborer | Indiana |
| 31 | John Julian | 22 | Son | Laborer | Indiana |
| 32 | Alta Julian | 10 | Daughter | — | Indiana |
| 33 | Selma Julian | 6 | Daughter | — | Indiana |
| 34 | Ada Julian | 3 | Daughter | — | Indiana |
| 35 | Mary Kindery | 73 | Mother-in-law | — | Indiana |
| 36 | John Hart THIS PERSON | 55 | Head | Farmer | Indiana |
| 37 | Ida Hart | 45 | Wife | — | Indiana |
| 38 | Lois Hart | 22 | Daughter | Teacher | Indiana |
| 39 | Leland Hart | 6 | Son | — | Indiana |
| 40 | Thomas Austill | 57 | Head | Farmer | Indiana |
| 41 | Mary Austill | 57 | Wife | — | Missouri |
| 42 | George Nicholson | 46 | Head | Farmer | Indiana |
| 43 | Lula Nicholson | 49 | Wife | — | Indiana |
| 44 | Ethel Nicholson | 16 | Daughter | — | Indiana |
| 45 | Alice Nicholson | 14 | Son | — | Indiana |
| 46 | Isabel Nicholson | 12 | Son | — | Indiana |
| 47 | Blanche Gentry | 42 | Sister-in-law | — | Indiana |
| 48 | John Mcswane | 54 | Head | Farmer | Indiana |
| 49 | Lillie Mcswane | 48 | Wife | — | Indiana |
| 50 | Charles Mcswane | 23 | Son | — | Indiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)