JL
John Lutz — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hardin-County, Kentucky
Our Model Tree links this John Lutz across the 1930 and 1940 US Censuses in Hardin-County, Kentucky (XGBoost, ~Confirmed) — first a head (b.~1906), then head of a 9-person household.
Age 34
b. ~1906
Male
Head
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hardin-County, Kentucky |
| Surname | Lutz |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dist. 6 |
| 1935 Residence (County) | Hardin |
| Additional Details | |
| Occupation | Foreman |
| Industry | Road Construction |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 358 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Foreman |
| Township / Ward | Mag Dist 6 |
| Est. Birth Year | ~1906 |
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 |
|---|---|---|---|---|
| Minnie Lutz | Daughter | — | 14 | ~1926 |
| Edith Lutz | Daughter | — | 10 | ~1930 |
| Catherine Lutz | Daughter | — | 3 | ~1937 |
| Billie Lutz | Daughter | — | 1 | ~1939 |
| John Lutz | Head | — | 34 | ~1906 |
| Roy Lutz | Son | — | 5 | ~1935 |
| Clarence Lutz | Son | — | 8 | ~1932 |
| Carl Lutz | Son | — | 12 | ~1928 |
| Stella Lutz | Spouse | — | 31 | ~1909 |
Census Appearances
1930
Hardin, Kentucky
Other, age 24
Hardin, Kentucky · implied b. ~1906 — 16 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lutz |
| Given Name | John |
| Relationship to Head | Prisoner |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 19 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Farmer |
| Industry | Gen Farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Hardin-County, Kentucky
Head, age 34
Hardin-County, Kentucky · implied b. ~1906 — 9 household members
| Surname | Lutz |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dist. 6 |
| 1935 Residence (County) | Hardin |
| Occupation | Foreman |
| Industry | Road Construction |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 358 |
| Highest Grade | No 5 |
| 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 Lutz across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Lutz
Head · 1940 · age 34 · b. ~1906 · 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 — Hardin-County, Kentucky
Open full size
1940 US Federal Census — Hardin-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01312-00809)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lois Purcell | 16 | Niece | — | Kentucky |
| 2 | Elmer Mcmillen | 36 | Head | Car Repairer | Kentucky |
| 3 | Bessie Mcmillen | 29 | Wife | — | Kentucky |
| 4 | Joseph Thomas Mcmillen | 10 | Son | — | Kentucky |
| 5 | Wanda June Mcmillen | 7 | Daughter | — | Kentucky |
| 6 | Emma Mae Bowles | 14 | Daughter | — | Kentucky |
| 7 | Mattie M. Miller | 47 | Head | — | Kentucky |
| 8 | Ernest Miller | 21 | Son | Farmer | Kentucky |
| 9 | Clyde Miller | 14 | Son | Farmer | Kentucky |
| 10 | Campbell Gibbs | 49 | Head | Carpenter | Kentucky |
| 11 | Lillie Gibbs | 35 | Wife | — | Kentucky |
| 12 | John Lutz THIS PERSON | 34 | Head | Foreman | Kentucky |
| 13 | Stella Mae Lutz | 31 | Wife | — | Kentucky |
| 14 | Minnie Lutz | 14 | Daughter | — | Kentucky |
| 15 | Carl Lutz | 12 | Son | — | Kentucky |
| 16 | Edith Rose Lutz | 10 | Daughter | — | Kentucky |
| 17 | Clarence Lutz | 8 | Son | — | Kentucky |
| 18 | Roy Lutz | 5 | Son | — | Kentucky |
| 19 | Catherine Louise Lutz | 3 | Daughter | — | Kentucky |
| 20 | Billie Lou Lutz | 1 | Daughter | — | Kentucky |
| 21 | James D. Cartwright | 33 | Head | Laborer | Kentucky |
| 22 | Edna Cartwright | 25 | Wife | — | Kentucky |
| 23 | James Edward Cartwright | 1 | Son | — | Kentucky |
| 24 | Harlan Little | 50 | Head | — | Indiana |
| 25 | Ada Little | 49 | Wife | — | Holland |
| 26 | Margaret Little | 22 | Daughter | — | Michigan |
| 27 | John Little | 19 | Son | Farmer | Ohio |
| 28 | Jeannet Little | 13 | Daughter | — | Ohio |
| 29 | Clarence Bush | 60 | Head | Farmer | Kentucky |
| 30 | Ethel Bush | 54 | Wife | Needleworker | Kentucky |
| 31 | Margare Bush | 27 | Daughter | School Teacher | Kentucky |
| 32 | Rebecca Bush | 13 | Daughter | — | Kentucky |
| 33 | Maude Peck | 46 | Sister-in-law | Needleworker | Kentucky |
| 34 | W. W. Durbin | 56 | Head | Farmer | Kentucky |
| 35 | Delia D. Durbin | 52 | Wife | — | Kentucky |
| 36 | Atha Hockenberry | 22 | Boarder | Farmer | Kentucky |
| 37 | Lillie May Hockenberry | 16 | Daughter | — | Kentucky |
| 38 | James Jr. Hockenberry | 0 | Grandson | — | Kentucky |
| 39 | John W. B. Peck | 45 | Head | Grader Operator | Kentucky |
| 40 | Ruby Peck | 43 | Wife | — | 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)