JC
John Carney — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Boone-County, Indiana
Our Model Tree links this John Carney across the 1930 and 1940 US Censuses in Boone-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Boone-County, Indiana |
| Surname | Carney |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Boone |
| Additional Details | |
| Highest Grade | Hs 3 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Lebanon |
| Est. Birth Year | ~1929 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Harold Carney | Son | — | 5 | ~1935 |
| Alice Hendrickson | Other | — | 56 | ~1884 |
| Blanche Carney | Spouse | — | 30 | ~1910 |
| Marie Carney | Daughter | — | 4 | ~1936 |
| John Carney | Son | — | 11 | ~1929 |
| Orvill Carney | Son | — | 8 | ~1932 |
| Moses Carney | Son | — | 1 | ~1939 |
| William Carney | Head | — | 38 | ~1902 |
Census Appearances
1930
Boone, Indiana
Son, age 1
Boone, Indiana · implied b. ~1929 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carney |
| Given Name | John D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Boone-County, Indiana
Son, age 11
Boone-County, Indiana · implied b. ~1929 — 8 household members
| Surname | Carney |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Boone |
| Highest Grade | Hs 3 |
| 1935 Residence | Indiana |
| 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 Carney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Carney
Son · 1940 · age 11 · b. ~1929 · Indiana
★ You are viewing this record
Sibling
Orvill Carney
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Carney
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Carney
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Moses Carney
Sibling · 1940 · age 1
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 — Boone-County, Indiana
Open full size
1940 US Federal Census — Boone-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01028-00160)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Hiland | 5 | Head | — | Indiana |
| 42 | Mildred Hiland | 3 | Granddaughter | — | Indiana |
| 43 | Peggy J. Hiland | 1 | Granddaughter | — | Indiana |
| 44 | Wilbur Baughman | 33 | Head | Truck Driver | Indiana |
| 45 | Mary E. Baughman | 33 | Wife | — | Indiana |
| 46 | Eugene Baughman | 11 | Son | — | Indiana |
| 47 | James Baughman | 9 | Son | — | Indiana |
| 48 | William S. Christy | 62 | Head | Carpenter | Indiana |
| 49 | Mary E. Christy | 53 | Wife | — | Indiana |
| 50 | Mary J. Christy | 18 | Daughter | Seamstress | Indiana |
| 51 | Anna M. Christy | 16 | Daughter | Seamstress | Indiana |
| 52 | Billy R. Christy | 14 | Son | — | Indiana |
| 53 | Jacob W. Parcela | 32 | Head | Fireman | Indiana |
| 54 | Bertha D. Parcela | 34 | Wife | — | Indiana |
| 55 | Earnest Parcela | 12 | Son | — | Indiana |
| 56 | Mort Wagner | 64 | Head | — | Indiana |
| 57 | Cora Wagner | 54 | Wife | — | Indiana |
| 58 | Lawrence Wagner | 29 | Son | Laborer | Indiana |
| 59 | Donald Wagner | 19 | Son | Laborer | Indiana |
| 60 | William Carney | 38 | Head | Laborer | Indiana |
| 61 | Blanche M. Carney | 30 | Wife | — | Indiana |
| 62 | John Carney THIS PERSON | 11 | Son | — | Indiana |
| 63 | Orvill Carney | 8 | Son | — | Indiana |
| 64 | Harold Carney | 5 | Son | — | Indiana |
| 65 | Marie Carney | 4 | Daughter | — | Indiana |
| 66 | Moses Carney | 1 | Son | — | Indiana |
| 67 | Alice Hendrickson | 56 | Mother-in-law | House Cleaner | Indiana |
| 68 | Alvin Warren | 69 | Head | — | Indiana |
| 69 | Bella Warren | 50 | Sister | — | Indiana |
| 70 | Nella Warren | 50 | Sister | — | Indiana |
| 71 | Blair Warren | 48 | Sister | — | Indiana |
| 72 | Jas Middle | 69 | Head | Laborer | Indiana |
| 73 | Mary Middle | 51 | Wife | — | Indiana |
| 74 | Raymond Middle | 26 | Son | Ice Cream Maker | Indiana |
| 75 | Louis Middle | 19 | Son | Beverage Maker | Indiana |
| 76 | Mabrig Middle | 11 | Son | — | Indiana |
| 77 | Raymond Morrow | 48 | Head | Carpenter | Indiana |
| 78 | Dora V. Morrow | 36 | Wife | — | Indiana |
| 79 | Mansi Morrow | 16 | Son | — | Indiana |
| 80 | Alva Byroad | 53 | Head | Electrician | 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)