JH
James Harvey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Ohio
Our Model Tree links this James Harvey across the 1930 and 1940 US Censuses in Marion-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 9-person household.
Age 13
b. ~1927
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Ohio |
| Surname | Harvey |
| Given Name | James E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Marion Twp |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Marion Twp |
| Est. Birth Year | ~1927 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Anna Harvey | Daughter | — | 16 | ~1924 |
| Grace Harvey | Daughter | — | 20 | ~1920 |
| Alice Harvey | Daughter | — | 19 | ~1921 |
| Ray Harvey | Head | — | 46 | ~1894 |
| Anna Harvey | Other | — | 71 | ~1869 |
| Francis Harvey | Son | — | 17 | ~1923 |
| James Harvey | Son | — | 13 | ~1927 |
| Ray Harvey | Son | — | 11 | ~1929 |
| Zahra Harvey | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Marion, Ohio
Son, age 3
Marion, Ohio · implied b. ~1927 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Marion-County, Ohio
Son, age 13
Marion-County, Ohio · implied b. ~1927 — 9 household members
| Surname | Harvey |
| Given Name | James E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Marion Twp |
| 1935 Residence (County) | Marion |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 James Harvey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Harvey
Son · 1940 · age 13 · b. ~1927 · Ohio
★ You are viewing this record
Sibling
Ray Harvey
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Harvey
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Harvey
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Harvey
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Harvey
Sibling · 1940 · age 16
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 — Marion-County, Ohio
Open full size
1940 US Federal Census — Marion-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03111-00336)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Paul F. Showers | 22 | Head | Farmer | Ohio |
| 2 | Evelyn R. Showers | 26 | Sister | — | Ohio |
| 3 | Eugene J. Showers | 15 | Brother | — | Ohio |
| 4 | Edna V. Showers | 54 | Mother | — | Ohio |
| 5 | Elias C. Fross | 54 | Head | Farmer | Ohio |
| 6 | Flora F. Fross | 52 | Wife | — | Ohio |
| 7 | Herman L. Caly | 53 | Head | Huckster | Ohio |
| 8 | Nellie M. Caly | 60 | Wife | — | Pennsylvania |
| 9 | Reid D. Epley | 35 | Head | Farmer | Ohio |
| 10 | Hazel D. Epley | 33 | Wife | — | Ohio |
| 11 | Rachel Calahan | 25 | Boarder | Substitute | Ohio |
| 12 | Ray E. Harvey | 46 | Head | Farmer | Ohio |
| 13 | Zahra E. Harvey | 40 | Wife | — | Ohio |
| 14 | Grace L. Harvey | 20 | Daughter | Stenographer | Ohio |
| 15 | Alice C. Harvey | 19 | Daughter | — | Ohio |
| 16 | Francis M. Harvey | 17 | Son | — | Ohio |
| 17 | Anna M. Harvey | 16 | Daughter | — | Ohio |
| 18 | James E. Harvey THIS PERSON | 13 | Son | — | Ohio |
| 19 | Ray E. Harvey | 11 | Son | — | Ohio |
| 20 | Anna C. Harvey | 71 | Mother | — | Ohio |
| 21 | Sam'L J. Mahaffey | 77 | Head | Farmer | Illinois |
| 22 | Dora C. Mahaffey | 71 | Wife | — | Ohio |
| 23 | Donald Mcwherter | 31 | Head | Farmer | Ohio |
| 24 | Mabel J. Mcwherter | 32 | Wife | — | Ohio |
| 25 | Robert L. Mcwherter | 5 | Son | — | Ohio |
| 26 | Edna Mcwherter | 3 | Daughter | — | Ohio |
| 27 | Edith M. Mcwherter | 2 | Daughter | — | Ohio |
| 28 | Walter Gill | 18 | Hired Hand | Farm Laborer | West Virginia |
| 29 | Ray W. Beer | 27 | Head | Truck Driver | South Dakota |
| 30 | Ihis E. Beer | 27 | Wife | — | Ohio |
| 31 | Stanley L. Beer | 2 | Son | — | Ohio |
| 32 | Earl L. Pfeifer | 49 | Head | Farmer | Ohio |
| 33 | Goldie G. Pfeifer | 48 | Wife | — | Ohio |
| 34 | Velda G. Pfeifer | 14 | Daughter | — | Wyoming |
| 35 | Frank B. Hindman | 63 | Head | Farmer | Ohio |
| 36 | Alice E. Hindman | 60 | Wife | — | Ohio |
| 37 | Samuel F. Hindman | 29 | Son | Mechanic | Ohio |
| 38 | Lester J. Hindman | 23 | Son | Farmer | Ohio |
| 39 | Robert C. Hindman | 21 | Son | Farmer | Ohio |
| 40 | Ruth Hindman | 19 | Daughter | Cosmetologist | Ohio |
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)