JH
John Hardin — 1930 US Census Record
Model Tree available1930 United States Federal Census · Monroe, Indiana
Our Model Tree links this John Hardin across the 1920, 1930 and 1940 US Censuses in Monroe, Indiana (XGBoost, ~Confirmed), with identified parents David & Emma — first a son (b.~1912), then head of a 7-person household.
Age 18
b. ~1912
Male
Son
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Monroe, Indiana |
| Surname | Hardin |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Occupation | Farmer |
| Industry | Gen farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Farmer |
| Township / Ward | Salt Creek Township |
| Est. Birth Year | ~1912 |
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 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Alta Hardin | Daughter | — | 2 | ~1928 |
| Dortha Hardin | Daughter | — | 16 | ~1914 |
| Emma Hardin | Daughter | — | 7 | ~1923 |
| Emma Hardin | Spouse | — | 37 | ~1893 |
| David Hardin | Head | — | 43 | ~1887 |
| John Hardin | Son | — | 18 | ~1912 |
| Helen Hardin | Daughter | — | 9 | ~1921 |
Census Appearances
1920
Monroe, Indiana
Son, age 7
Monroe, Indiana · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harden |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Monroe, Indiana
Son, age 18
Monroe, Indiana · implied b. ~1912 — 7 household members
| Surname | Hardin |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Farmer |
| Industry | Gen farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Monroe-County, Indiana
Head, age 27
Monroe-County, Indiana · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harden |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Salt Creek |
| 1935 Residence (County) | Monroe |
| Occupation | W.P.A. |
| Industry | Road Construction |
| Class of Worker | GW |
| Hours Worked | 16 |
| Income (1939) | 303 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 Hardin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father David Harden (~0.92 confidence) and mother Emma Harden (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Harden
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Emma Harden
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Hardin
Son · 1930 · age 18 · b. ~1912 · Indiana
★ You are viewing this record
Sibling
Emma Hardin
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dortha Hardin
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alta Hardin
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Hardin
Sibling · 1930 · age 9
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
1930 US Federal Census — Monroe, Indiana
Open full size
1930 US Federal Census — Monroe, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel619:0433)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Baxter | 68 | Head | Farmer | Indiana |
| 52 | Maggie Baxter | 56 | Wife | — | Indiana |
| 53 | Howard Baxter | 29 | Son | Labor | Indiana |
| 54 | Aquilla Baxter | 26 | Son | Labor | Indiana |
| 55 | Ralph Baxter | 13 | Son | — | Indiana |
| 56 | David Hardin | 43 | Head | Farmer | Indiana |
| 57 | Emma Hardin | 37 | Wife | — | Indiana |
| 58 | John Hardin THIS PERSON | 18 | Son | Farmer | Indiana |
| 59 | Dortha Hardin | 16 | Daughter | — | Indiana |
| 60 | Helen Hardin | 9 | Daughter | — | Indiana |
| 61 | Emma Hardin | 7 | Daughter | — | Indiana |
| 62 | Alta Hardin | 2 | Daughter | — | Indiana |
| 63 | Mahala Baxter | 75 | Head | — | North Carolina |
| 64 | Roscoe Baxter | 34 | Son | Labor | Indiana |
| 65 | Donald Baxter | 6 | Grandson | — | Indiana |
| 66 | Calvin Baxter | 36 | Head | Labor | Indiana |
| 67 | Alta Baxter | 30 | Wife | — | Illinois |
| 68 | William Baxter | 6 | Son | — | Indiana |
| 69 | Ray Baxter | 3 | Son | — | Indiana |
| 70 | Ruth Baxter | 1 | Daughter | — | Indiana |
| 71 | Henry Turnmire | 51 | Head | Labor | Wisconsin |
| 72 | Lillie Turnmire | 28 | Wife | — | Wisconsin |
| 73 | Goldie Turnmire | 7 | Daughter | — | Wisconsin |
| 74 | Lena Turnmire | 7 | Daughter | — | Wisconsin |
| 75 | John Turnmire | 2 | Son | — | Indiana |
| 76 | James Davis | 32 | Head | Turner | Indiana |
| 77 | Leora Davis | 21 | Wife | — | Ohio |
| 78 | Otis Shaw | 35 | Head | Labor | Kentucky |
| 79 | Bertha Shaw | 19 | Wife | — | Kentucky |
| 80 | Edith Shaw | 2 | Daughter | — | Indiana |
| 81 | Tom Shaw | 49 | Father | Farmer | Kentucky |
| 82 | Mary Shaw | 52 | Mother | — | Kentucky |
| 83 | Edd Bender | 41 | Head | Farmer | Indiana |
| 84 | Pearl Bender | 42 | Wife | — | Kansas |
| 85 | Robert Bender | 20 | Son | Teacher | Indiana |
| 86 | Clint Vaughan | 62 | Head | Farmer | Indiana |
| 87 | Dora Vaughan | 41 | Wife | — | Illinois |
| 88 | Loyd Vaughan | 20 | Son | Labor | Indiana |
| 89 | Raymond Shields | 34 | Head | Labor | Indiana |
| 90 | Zula Shields | 36 | Wife | — | Illinois |
| 91 | Elveda Shields | 15 | Daughter | — | Indiana |
| 92 | Jessie Shields | 13 | Daughter | — | Indiana |
| 93 | Ruth Shields | 11 | Daughter | — | Indiana |
| 94 | Alice Shields | 5 | Daughter | — | Indiana |
| 95 | William Baxter | 56 | Head | Farmer | Indiana |
| 96 | Rose Baxter | 49 | Wife | — | Indiana |
| 97 | Blaine Baxter | 19 | Son | — | Indiana |
| 98 | Clarence Sypro | 26 | Head | Labor | Indiana |
| 99 | Ona Sypro | 21 | Wife | — | Indiana |
| 100 | Robert Sypro | 6 | Son | — | Indiana |
Pedigree Summary
John + 4 siblings
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)