JF
John Fritz — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Madison-County, Kentucky
Our Model Tree links this John Fritz across the 1930 and 1940 US Censuses in Madison-County, Kentucky (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 8-person household.
Age 57
b. ~1883
Male
Head
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Madison-County, Kentucky |
| Surname | Fritz |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Some house |
| 1935 Residence (County) | Some house |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 12 |
| Income (1939) | 82 |
| Highest Grade | No 0 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Farmer |
| Township / Ward | Mag Dist 5 |
| Est. Birth Year | ~1883 |
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 |
|---|---|---|---|---|
| Dorothy Fritz | Daughter | — | 14 | ~1926 |
| Arnold Fritz | Son | — | 16 | ~1924 |
| Boda Fritz | Spouse | — | 54 | ~1886 |
| Tiffin Fritz | Other | — | 10 | ~1930 |
| Juanita Fritz | Daughter | — | 12 | ~1928 |
| John Fritz | Head | — | 57 | ~1883 |
| Douglas Fritz | Son | — | 10 | ~1930 |
| Robert Fritz | Son | — | 18 | ~1922 |
Census Appearances
1930
Estill, Kentucky
Head, age 47
Estill, Kentucky · implied b. ~1883 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fritz |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 21 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Farmer |
| Industry | Truck farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | 200 |
| Veteran | O |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Madison-County, Kentucky
Head, age 57
Madison-County, Kentucky · implied b. ~1883 — 8 household members
| Surname | Fritz |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Some house |
| 1935 Residence (County) | Some house |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 12 |
| Income (1939) | 82 |
| Highest Grade | No 0 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Fritz across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Fritz
Head · 1940 · age 57 · b. ~1883 · Kentucky
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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 — Madison-County, Kentucky
Open full size
1940 US Federal Census — Madison-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01337-00389)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jesse Robinson | 40 | Head | Farmer | Kentucky |
| 2 | Dela Robinson | 38 | Wife | — | Kentucky |
| 3 | Etta Marie Robinson | 16 | Daughter | — | Kentucky |
| 4 | Anna Lee Robinson | 13 | Daughter | — | Kentucky |
| 5 | Joe Reeves | 25 | Head | Farmer | Kentucky |
| 6 | Susie Reeves | 19 | Wife | — | Kentucky |
| 7 | Evelyn Reeves | 1 | Daughter | — | Kentucky |
| 8 | James Adams | 33 | Head | Laborer | Kentucky |
| 9 | Rachel Adams | 30 | Wife | — | Kentucky |
| 10 | William Adams | 11 | Son | — | Ohio |
| 11 | Palestine Adams | 9 | Son | — | Ohio |
| 12 | Norma Jean Adams | 7 | Daughter | — | Kentucky |
| 13 | Opal D. Adams | 5 | Daughter | — | Kentucky |
| 14 | Charlene Joy Adams | 3 | Daughter | — | Kentucky |
| 15 | Fern Andre Adams | 2 | Daughter | — | Kentucky |
| 16 | W. M. Nantz | 48 | Head | Farmer | Kentucky |
| 17 | Lucy Nantz | 38 | Wife | — | Kentucky |
| 18 | Leda Nantz | 14 | Son | — | Kentucky |
| 19 | Willie Jean Nantz | 8 | Daughter | — | Kentucky |
| 20 | Elliott Nantz | 6 | Son | — | Kentucky |
| 21 | Howard Glen Nantz | 5 | Grand Son | — | Kentucky |
| 22 | Ella Fay Nantz | 2 | Grand Daughter | — | Kentucky |
| 23 | Clarence Nantz | 23 | Head | Farmer | Kentucky |
| 24 | Mabel Nantz | 20 | Wife | — | Kentucky |
| 25 | Rose Etta Nantz | 1 | Daughter | — | Kentucky |
| 26 | John Fritz THIS PERSON | 57 | Head | Farmer | Kentucky |
| 27 | Boda Fritz | 54 | Wife | — | Kentucky |
| 28 | Robert Fritz | 18 | Son | Farmer | Kentucky |
| 29 | Arnold Fritz | 16 | Son | Farmer | Kentucky |
| 30 | Dorothy Fritz | 14 | Daughter | — | Kentucky |
| 31 | Juanita Fritz | 12 | Daughter | — | Kentucky |
| 32 | Douglas Fritz | 10 | Son | — | Kentucky |
| 33 | Tiffin Walter Fritz | 10 | Grand Son | — | Kentucky |
| 34 | Algie Bradley | 34 | Head | Farmer | Kentucky |
| 35 | Sue Bradley | 43 | Wife | — | Kentucky |
| 36 | Frank Carr | 49 | Head | Laborer | Kentucky |
| 37 | Willie England | 23 | Head | Laborer | Kentucky |
| 38 | Hazel England | 18 | Wife | — | Kentucky |
| 39 | Billy Earl England | 1 | Son | — | Kentucky |
| 40 | James M. Sandlin | 73 | Head | Farmer | Kentucky |
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)