JH
John Harvey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cass-County, Indiana
Our Model Tree links this John Harvey across the 1920, 1930 and 1940 US Censuses in Cass-County, Indiana (XGBoost, ~Confirmed) — first a head (b.~1866), then head of a 8-person household.
Age 74
b. ~1866
Male
Head
Born: Indiana
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Cass-County, Indiana |
| Surname | Harvey |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 74 |
| Marital Status | Widowed |
| Birthplace | Indiana |
| 1935 Residence (City) | Logansport |
| 1935 Residence (County) | Cass |
| Additional Details | |
| Occupation | attorney |
| Industry | law firm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 600 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Attorney |
| Township / Ward | Logansport |
| Est. Birth Year | ~1866 |
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 |
|---|---|---|---|---|
| Eldora Harvey | Daughter | — | 10 | ~1930 |
| Deloris Harvey | Daughter | — | 6 | ~1934 |
| John Harvey | Head | — | 74 | ~1866 |
| David Harvey | Other | — | 39 | ~1901 |
| William Martin | Other | — | 67 | ~1873 |
| Martha Baker | Other | — | 39 | ~1901 |
| John Harvey | Son | — | 13 | ~1927 |
| Portman Harvey | Son | — | 8 | ~1932 |
Census Appearances
1920
Cass, Indiana
Head, age 52
Cass, Indiana · implied b. ~1868 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | John W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Carpenter |
| Industry | House |
| Class of Worker | W |
| 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 |
1930
Cass, Indiana
Head, age 63
Cass, Indiana · implied b. ~1867 — 20 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | John W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 23 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Attorney |
| Industry | General practice |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 100.00 |
| Veteran | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Cass-County, Indiana
Head, age 74
Cass-County, Indiana · implied b. ~1866 — 8 household members
| Surname | Harvey |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 74 |
| Marital Status | Widowed |
| Birthplace | Indiana |
| 1935 Residence (City) | Logansport |
| 1935 Residence (County) | Cass |
| Occupation | attorney |
| Industry | law firm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 600 |
| Highest Grade | C 4 |
| 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 Harvey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Harvey
Head · 1940 · age 74 · b. ~1866 · Indiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Cass-County, Indiana
Open full size
1940 US Federal Census — Cass-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01030-00517)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary L Graf | 5 | daughter | — | Indiana |
| 42 | Liza S Millman | 79 | Head | — | Indiana |
| 43 | Vernie Thomas | 23 | Head | Cloth Layer | Indiana |
| 44 | Violet X Thomas | 21 | wife | Clerk | Indiana |
| 45 | Arthur X Penny | 72 | Head | — | Indiana |
| 46 | Emma Penny | 72 | wife | — | Indiana |
| 47 | Frank S Nowviskie | 56 | Head | Track Foreman | Illinois |
| 48 | Catherine Nowviskie | 56 | wife | — | Indiana |
| 49 | Eugene Nowviskie | 25 | son | Pressman | Indiana |
| 50 | Helen Nowviskie | 23 | daughter | Bookkeeper | Indiana |
| 51 | Dorothy Nowviskie | 21 | daughter | Seamstress | Indiana |
| 52 | Rita Nowviskie | 17 | daughter | — | Indiana |
| 53 | William X Grace | 71 | Head | Manufacturer | Indiana |
| 54 | Mary R Grace | 50 | wife | — | Illinois |
| 55 | Marilyn Grace | 12 | daughter | — | Indiana |
| 56 | Geneva Grace | 9 | daughter | — | Indiana |
| 57 | Herb Perry | 36 | Head | Bus Driver | Indiana |
| 58 | Wilhelmina Perry | 36 | wife | Seamstress | Indiana |
| 59 | Flossie X Rehm | 46 | Head | — | Indiana |
| 60 | Francis Rehm | 20 | daughter | Secretary | Indiana |
| 61 | Mary L Rehm | 15 | daughter | — | Indiana |
| 62 | Orlo X Blacketon | 30 | Head | Vault Maker | Indiana |
| 63 | Bernice Blacketon | 28 | wife | — | Illinois |
| 64 | Marvin Blacketon | 9 | son | — | Indiana |
| 65 | Wayne Blacketon | 7 | son | — | Indiana |
| 66 | Ida Blacketon | 69 | mother | — | Indiana |
| 67 | Ralph Wilson | 41 | Head | Repair Man | Indiana |
| 68 | Helen S Wilson | 34 | wife | — | Indiana |
| 69 | James Wilson | 11 | son | — | Indiana |
| 70 | Barbara Wilson | 5 | daughter | — | Indiana |
| 71 | Nelson X Mensick | 72 | Head | — | Indiana |
| 72 | Bertha Mensick | 70 | wife | — | Germany |
| 73 | John Harvey THIS PERSON | 74 | Head | Attorney | Indiana |
| 74 | John H Harvey | 13 | son | — | Indiana |
| 75 | Eldora Harvey | 10 | daughter | — | Indiana |
| 76 | Portman L Harvey | 8 | son | — | Indiana |
| 77 | Deloris Ann Harvey | 6 | daughter | — | Indiana |
| 78 | Martha Baker | 39 | maid | Maid | Indiana |
| 79 | William Martin | 67 | lodger | — | Indiana |
| 80 | David Harvey | 39 | lodger | Laborer | 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)