JL
John Leach — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hendricks, Indiana
Our Model Tree links this John Leach across the 1930 and 1940 US Censuses in Hendricks, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 12-person household.
Age 0
b. ~1930
Female
Daughter
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hendricks, Indiana |
| Surname | Leach |
| Given Name | John D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Union Township |
| Est. Birth Year | ~1930 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| James Leach | Son | — | 12 | ~1918 |
| John Leach | Daughter | — | ~1930 | |
| Charlotte Leach | Daughter | — | 3 | ~1927 |
| Walter Leach | Son | — | 6 | ~1924 |
| Maurice Leach | Son | — | 14 | ~1916 |
| Paul Leach | Son | — | 1 | ~1929 |
| Paul Leach | Head | — | 41 | ~1889 |
| Barbara Leach | Daughter | — | 17 | ~1913 |
| Russell Leach | Son | — | 4 | ~1926 |
| Virginia Leach | Daughter | — | 12 | ~1918 |
| Robert Leach | Son | — | 8 | ~1922 |
| Naomi Leach | Spouse | — | 41 | ~1889 |
Census Appearances
1930
Hendricks, Indiana
Daughter, age
Hendricks, Indiana · implied b. ~1930 — 12 household members
| Surname | Leach |
| Given Name | John D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Hendricks-County, Indiana
Daughter, age 10
Hendricks-County, Indiana · implied b. ~1930 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leach |
| Given Name | Johnnette |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Union Twp |
| 1935 Residence (County) | Hendricks |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| 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 Leach across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Leach
Daughter · 1930 · age 0 · b. ~1930 · Indiana
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Sibling
Robert Leach
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Leach
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Leach
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Leach
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Russell Leach
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Leach
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Leach
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Leach
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maurice Leach
Sibling · 1930 · age 14
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 — Hendricks, Indiana
Open full size
1930 US Federal Census — Hendricks, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel591:0756)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ruth Cathy | 19 | Wife | — | Indiana |
| 2 | Neville, Charles E. Cathy | 61 | Boarder | Woodsman | Indiana |
| 3 | John W. Clark | 63 | Head | Farmer | Indiana |
| 4 | Elizabeth Clark | 58 | Wife | — | Indiana |
| 5 | Pearl Clark | 26 | Daughter | — | Indiana |
| 6 | John W. Byram | 63 | Head | Farmer | Indiana |
| 7 | Paralee Byram | 60 | Wife | — | Tennessee |
| 8 | James M. Gentry | 74 | Head | — | Indiana |
| 9 | Nancy Gentry | 79 | Wife | — | Indiana |
| 10 | Willie W. Jones | 69 | Head | — | Indiana |
| 11 | Caroline Jones | 71 | Wife | — | Indiana |
| 12 | Evangeline Jones | 33 | Daughter | — | Indiana |
| 13 | Jesse F. Hodson | 43 | Head | Farmer | Indiana |
| 14 | Grace B. Hodson | 45 | Wife | — | Indiana |
| 15 | John B. Dugan | 80 | Head | Farmer | Indiana |
| 16 | Sarah F. Dugan | 81 | Wife | — | Indiana |
| 17 | Paul O. Leach | 41 | Head | Farmer | Indiana |
| 18 | Naomi Leach | 41 | Wife | — | Indiana |
| 19 | Barbara Leach | 17 | Daughter | — | Indiana |
| 20 | Maurice Leach | 14 | Son | Helper | Indiana |
| 21 | James Leach | 12 | Son | Helper | Indiana |
| 22 | Virginia Leach | 12 | Daughter | — | Indiana |
| 23 | Robert Leach | 8 | Son | — | Indiana |
| 24 | Walter E. Leach | 6 | Son | — | Indiana |
| 25 | Russell Leach | 4 | Son | — | Indiana |
| 26 | Charlotte W. Leach | 3 | Daughter | — | Indiana |
| 27 | Paul Jr. Leach | 1 | Son | — | Indiana |
| 28 | John D. Leach THIS PERSON | 0 | Daughter | — | Indiana |
| 29 | Charles F. Hedge | 69 | Head | Farmer | Indiana |
| 30 | Hannah Hedge | 67 | Wife | — | Indiana |
| 31 | James Hedge | 34 | Son | Helper | Indiana |
| 32 | Alice Dugan | 67 | Sister | — | Indiana |
| 33 | Roscoe R. Leach | 45 | Head | Farmer | Indiana |
| 34 | Minnie Leach | 35 | Wife | — | Indiana |
| 35 | Margaret Leach | 16 | Daughter | — | Indiana |
| 36 | Glenda Leach | 14 | Daughter | — | Indiana |
| 37 | Robert Leach | 6 | Son | — | Indiana |
| 38 | Asa A. Scott | 63 | Head | Farmer | Indiana |
| 39 | Grace Scott | 47 | Wife | — | Indiana |
| 40 | Aaron Scott | 16 | Son | Helper | Indiana |
| 41 | Gladys Scott | 13 | Daughter | — | Indiana |
| 42 | Howard J. Plasters | 32 | Head | Farmer | Indiana |
| 43 | Lola Plasters | 30 | Wife | — | Indiana |
| 44 | Ira G. Plasters | 12 | Son | — | Indiana |
| 45 | Nancy C. Plasters | 10 | Daughter | — | Indiana |
| 46 | Evelyn Plasters | 7 | Daughter | — | Indiana |
| 47 | Walter M. Plasters | 6 | Son | — | Indiana |
| 48 | Daphne Plasters | 4 | Daughter | — | Indiana |
| 49 | John E. Leach | 68 | Head | Farmer | Indiana |
| 50 | Emma Leach | 29 | Daughter | — | Indiana |
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)