JT
John Tracy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hardin-County, Ohio
Our Model Tree links this John Tracy across the 1930 and 1940 US Censuses in Hardin-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1900), then head of a 10-person household.
Age 40
b. ~1900
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hardin-County, Ohio |
| Surname | Tracy |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Jackson Township |
| 1935 Residence (County) | Hardin |
| Additional Details | |
| Occupation | Core maker |
| Industry | Iron kiln |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 358 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Core Maker |
| Township / Ward | Jackson Township |
| Est. Birth Year | ~1900 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Loretta Tracy | Daughter | — | 5 | ~1935 |
| La Tracy | Daughter | — | 2 | ~1938 |
| Evelyn Tracy | Daughter | — | 3 | ~1937 |
| Robert Tracy | Son | — | 13 | ~1927 |
| Audrey Tracy | Daughter | — | 7 | ~1933 |
| Carl Tracy | Son | — | 11 | ~1929 |
| John Tracy | Head | — | 40 | ~1900 |
| Evidena Tracy | Spouse | — | 35 | ~1905 |
| Garnet Tracy | Daughter | — | 9 | ~1931 |
| William Tracy | Son | — | 15 | ~1925 |
Census Appearances
1930
Hardin, Ohio
Head, age 29
Hardin, Ohio · implied b. ~1901 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tracy |
| Given Name | John |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 23 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 500 |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hardin-County, Ohio
Head, age 40
Hardin-County, Ohio · implied b. ~1900 — 10 household members
| Surname | Tracy |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Jackson Township |
| 1935 Residence (County) | Hardin |
| Occupation | Core maker |
| Industry | Iron kiln |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 358 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 John Tracy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Tracy
Head · 1940 · age 40 · b. ~1900 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hardin-County, Ohio
Open full size
1940 US Federal Census — Hardin-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03082-00457)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Ruth Vogt | 9 | Daughter | — | Ohio |
| 2 | George Jones | 54 | Head | Truck Farmer | Ohio |
| 3 | Cora Jones | 47 | Wife | — | Ohio |
| 4 | Clay Snider | 26 | Daughter | Laborer | Ohio |
| 5 | Minnie Snider | 22 | Daughter-in-law | — | Ohio |
| 6 | Seth Marshall | 72 | Head | — | Ohio |
| 7 | Sybilla Marshall | 70 | Wife | — | Ohio |
| 8 | Dewey Jones | 41 | Head | Farmer | Ohio |
| 9 | Ollie Jones | 44 | Wife | — | Ohio |
| 10 | Donald Jones | 10 | Son | — | Ohio |
| 11 | George W. Hafer | 84 | Head | — | Ohio |
| 12 | Ralph Woodard | 24 | Head | Farmer | Ohio |
| 13 | Frances Woodard | 24 | Wife | — | Ohio |
| 14 | Dixie Helen Woodard | 1 | Daughter | — | Ohio |
| 15 | John Tracy THIS PERSON | 40 | Head | Core Maker | Ohio |
| 16 | Evidena Tracy | 35 | Wife | — | Ohio |
| 17 | William Tracy | 15 | Son | — | Ohio |
| 18 | Robert Tracy | 13 | Son | — | Ohio |
| 19 | Carl Tracy | 11 | Son | — | Ohio |
| 20 | Garnet Tracy | 9 | Daughter | — | Ohio |
| 21 | Audrey Tracy | 7 | Daughter | — | Ohio |
| 22 | Loretta Tracy | 5 | Daughter | — | Ohio |
| 23 | Evelyn Tracy | 3 | Daughter | — | Ohio |
| 24 | La Donna Tracy | 2 | Daughter | — | Ohio |
| 25 | Ray Hemmerly | 56 | Head | Farmer | Ohio |
| 26 | Tella Hemmerly | 56 | Wife | — | Ohio |
| 27 | Marion Jewel | 34 | Head | Farmer | Ohio |
| 28 | Ruth Anna Jewel | 29 | Wife | — | Ohio |
| 29 | Allie Meeker | 39 | Head | Farmer | Ohio |
| 30 | Edna Meeker | 30 | Wife | — | Ohio |
| 31 | Merle Meeker | 6 | Son | — | Ohio |
| 32 | Robin C. Owen | 50 | Head | Farmer | Ohio |
| 33 | Esther Owen | 64 | Sister | — | Ohio |
| 34 | Delbert Folk | 29 | Head | Farmer | Ohio |
| 35 | Naomi Folk | 24 | Wife | — | Ohio |
| 36 | Eugene Graafmiller | 54 | Head | Farmer | Ohio |
| 37 | Laura Graafmiller | 52 | Wife | — | Ohio |
| 38 | Miriam Graafmiller | 24 | Daughter | — | Ohio |
| 39 | Cloyd Graafmiller | 16 | Son | — | Ohio |
| 40 | Clio Pemberton | 60 | Head | — | Ohio |
Related Census Records
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)