JD
John Delaney — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Carroll-County, Indiana
Our Model Tree links this John Delaney across the 1930 and 1940 US Censuses in Carroll-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 7-person household.
Age 21
b. ~1919
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Carroll-County, Indiana |
| Surname | Delaney |
| Given Name | John Everett |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Delphi |
| 1935 Residence (County) | Carroll |
| Additional Details | |
| Occupation | Planer |
| Industry | Globe Valve Factory |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 600 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Planer |
| Township / Ward | Delphi |
| Est. Birth Year | ~1919 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Robert Delaney | Son | — | 27 | ~1913 |
| Charles Delaney | Son | — | 23 | ~1917 |
| Lawrence Delaney | Son | — | 14 | ~1926 |
| Irvin Delaney | Son | — | 25 | ~1915 |
| John Delaney | Son | — | 21 | ~1919 |
| John Delaney | Head | — | 52 | ~1888 |
| Edna Delaney | Spouse | — | 47 | ~1893 |
Census Appearances
1930
Carroll, Indiana
Son, age 11
Carroll, Indiana · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | DeLaney |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Carroll-County, Indiana
Son, age 21
Carroll-County, Indiana · implied b. ~1919 — 7 household members
| Surname | Delaney |
| Given Name | John Everett |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Delphi |
| 1935 Residence (County) | Carroll |
| Occupation | Planer |
| Industry | Globe Valve Factory |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 600 |
| Highest Grade | H 4 |
| 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 Delaney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Delaney
Son · 1940 · age 21 · b. ~1919 · Indiana
★ You are viewing this record
Sibling
Charles Delaney
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Delaney
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irvin Delaney
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Delaney
Sibling · 1940 · age 27
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 — Carroll-County, Indiana
Open full size
1940 US Federal Census — Carroll-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01029-00105)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary A Musselmann | 80 | Head | — | Indiana |
| 2 | Russell Williams | 31 | Head | Rev. Tender | Indiana |
| 3 | Mildred Williams | 30 | Wife | — | Illinois |
| 4 | Theodore Williams | 2 | Son | — | Indiana |
| 5 | Loren Ayres | 30 | Head | Officer | Indiana |
| 6 | Lillie Ayres | 33 | Wife | — | Indiana |
| 7 | Phyllis Jean Ayres | 7 | Daughter | — | Indiana |
| 8 | Earl Robertson | 31 | Head | Private | Indiana |
| 9 | Mary Robertson | 31 | Wife | Assistant | Indiana |
| 10 | Robert Robertson | 12 | Son | — | Indiana |
| 11 | Roscoe Shelley | 56 | Head | — | Indiana |
| 12 | Ima Shelley | 55 | Wife | — | Indiana |
| 13 | George W Stout | 79 | Head | — | Indiana |
| 14 | Della Jena Stout | 67 | Wife | — | Indiana |
| 15 | J. Letta Watt | 75 | Head | — | Indiana |
| 16 | Mary M Watt | 45 | Daughter | Cashier Clerk | Indiana |
| 17 | Max Daughtery | 33 | Head | Manager | Indiana |
| 18 | Margaret Daughtery | 31 | Wife | — | Indiana |
| 19 | Charles N O'Dell | 64 | Head | Clerk | Indiana |
| 20 | Ralph Smith | 39 | Head | Clerk | Indiana |
| 21 | Grace Smith | 41 | Wife | — | Indiana |
| 22 | William R Smith | 17 | Son | — | Indiana |
| 23 | Georganna Smith | 19 | Daughter-in-law | — | Indiana |
| 24 | Eda Hinkle | 64 | Head | — | Indiana |
| 25 | Mary Hinkle | 40 | Daughter | Bookkeeper | Indiana |
| 26 | Magdalene Meyer | 88 | Head | — | Germany |
| 27 | Dora Meyer | 59 | Daughter | — | Germany |
| 28 | John T Delaney | 52 | Head | Partner | Indiana |
| 29 | Edna M Delaney | 47 | Wife | — | Indiana |
| 30 | Robert James Delaney | 27 | Son | Molder | Indiana |
| 31 | Irvin Wayne Delaney | 25 | Son | Truck Driver | Indiana |
| 32 | Charles Wm Delaney | 23 | Son | Attendant | Indiana |
| 33 | John Everett Delaney THIS PERSON | 21 | Son | Planer | Indiana |
| 34 | Lawrence Lee Delaney | 14 | Son | — | Indiana |
| 35 | R. H. Cumberland | 65 | Head | Watchman | Iowa |
| 36 | Almena Cumberland | 36 | Wife | — | Indiana |
| 37 | Williams Meyer | 56 | Head | Telegrapher | Indiana |
| 38 | John Ward | 40 | Head | Laborer | Indiana |
| 39 | Helen Mae Ward | 7 | Daughter | — | Indiana |
| 40 | Thomas Harold Ward | 4 | Son | — | 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)