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John Conrad — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lorain-County, Ohio
Our Model Tree links this John Conrad across the 1930 and 1940 US Censuses in Lorain-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1895), then head of a 9-person household.
Age 45
b. ~1895
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lorain-County, Ohio |
| Surname | Conrad |
| Given Name | John Q. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Sheffield Village |
| 1935 Residence (County) | Lorain |
| Additional Details | |
| Occupation | Farming |
| Industry | Vegetable farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Farming |
| Township / Ward | Sheffield Village |
| Est. Birth Year | ~1895 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Edith Conrad | Spouse | — | 44 | ~1896 |
| Lawrence Conrad | Son | — | 9 | ~1931 |
| Dorothy Conrad | Daughter | — | 10 | ~1930 |
| Mary Conrad | Daughter | — | 6 | ~1934 |
| Edward Conrad | Son | — | 12 | ~1928 |
| John Conrad | Head | — | 45 | ~1895 |
| Louis Konyar | Other | — | 20 | ~1920 |
| Gerald Conrad | Son | — | 17 | ~1923 |
| Clarence Conrad | Son | — | 3 | ~1937 |
Census Appearances
1930
Lorain, Ohio
Head, age 35
Lorain, Ohio · implied b. ~1895 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conrad |
| Given Name | John A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 24 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | Garden farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | $25 |
| Radio Set | R |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lorain-County, Ohio
Head, age 45
Lorain-County, Ohio · implied b. ~1895 — 9 household members
| Surname | Conrad |
| Given Name | John Q. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Sheffield Village |
| 1935 Residence (County) | Lorain |
| Occupation | Farming |
| Industry | Vegetable farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Highest Grade | No 7 |
| 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 John Conrad across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Conrad
Head · 1940 · age 45 · b. ~1895 · Ohio
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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 — Lorain-County, Ohio
Open full size
1940 US Federal Census — Lorain-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03104-00578)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Shofnitz | 44 | Wife | — | Lithuania |
| 42 | Robert Shofnitz | 16 | Son | — | Ohio |
| 43 | Ellis E. Gray | 33 | Head | Manager | Ohio |
| 44 | Ema Gray | 32 | Wife | — | Ohio |
| 45 | Marilyn Gray | 7 | Daughter | — | Ohio |
| 46 | John Gray | 1 | Son | — | Ohio |
| 47 | Roman Glas | 39 | Head | Laborer | Ohio |
| 48 | Susie Glas | 31 | Wife | Laborer | Ohio |
| 49 | Dolores Glas | 6 | Daughter | — | Ohio |
| 50 | John Q. Conrad THIS PERSON | 45 | Head | Farming | Ohio |
| 51 | Edith Conrad | 44 | Wife | — | Ohio |
| 52 | Gerald Conrad | 17 | Son | Farming | Ohio |
| 53 | Edward Conrad | 12 | Son | — | Ohio |
| 54 | Dorothy Conrad | 10 | Daughter | — | Ohio |
| 55 | Lawrence Conrad | 9 | Son | — | Ohio |
| 56 | Mary Jane Conrad | 6 | Daughter | — | Ohio |
| 57 | Clarence Conrad | 3 | Son | — | Ohio |
| 58 | Louis Konyar | 20 | Hired hand | Farming | Ohio |
| 59 | Andrew Markert | 70 | Head | Farming | Ohio |
| 60 | Gilbert Markert | 25 | Son | Farming | Ohio |
| 61 | Charles Dechant | 25 | Son-in-law | Laborer | Ohio |
| 62 | Alice Dechant | 22 | Daughter | — | Ohio |
| 63 | Charles Jr. Dechant | 3 | Grandson | — | Ohio |
| 64 | William Dechant | 1 | Grandson | — | Ohio |
| 65 | John C. Lurtz | 54 | Head | Estimator | Ohio |
| 66 | Addie Lurtz | 48 | Wife | — | Ohio |
| 67 | Ferdinand Bam Bam | 51 | Head | Farming | Ohio |
| 68 | Alice Bam Bam | 46 | Wife | — | Austria |
| 69 | Hubert Dechant | 48 | Head | Farming | Ohio |
| 70 | Rose Dechant | 46 | Wife | — | Ohio |
| 71 | Kenneth Dechant | 19 | Son | Farming | Ohio |
| 72 | Ruth Dechant | 17 | Daughter | — | Ohio |
| 73 | Betty Ann Dechant | 13 | Daughter | — | Ohio |
| 74 | Herbert Dechant | 8 | Son | — | Ohio |
| 75 | Rosemarie Dechant | 5 | Daughter | — | Ohio |
| 76 | Edward Brown | 35 | Head | Truck Driver | Ohio |
| 77 | Leona Brown | 34 | Wife | — | Ohio |
| 78 | Eileen Brown | 10 | Daughter | — | Ohio |
| 79 | Edward Jr. Brown | 9 | Son | — | Ohio |
| 80 | Sara Ann Brown | 7 | Daughter | — | 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)