JH
James Hogan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this James Hogan across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed), with identified parents Annie & Patrick — first a son (b.~1910), then head of a 2-person household.
Age 30
b. ~1910
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | Hogan |
| Given Name | James P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Machinist helper |
| Industry | Steam Railway |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1300 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Machinist Helper |
| Township / Ward | Louisville City |
| Est. Birth Year | ~1910 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Annie Hogan | Head | — | 64 | ~1876 |
| James Hogan | Son | — | 30 | ~1910 |
Census Appearances
1920
Jefferson, Kentucky
Son, age 10
Jefferson, Kentucky · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | James P. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Jefferson, Kentucky
Son, age 20
Jefferson, Kentucky · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | James P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Indiana |
| Occupation | Machinist |
| Industry | L. N. Shops |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Jefferson-County, Kentucky
Son, age 30
Jefferson-County, Kentucky · implied b. ~1910 — 2 household members
| Surname | Hogan |
| Given Name | James P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Occupation | Machinist helper |
| Industry | Steam Railway |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1300 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Hogan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Annie Hogan (~0.92 confidence) and father Patrick Hogan (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Annie Hogan
b. ~1876
Source mother
● Household
· direct · ~0.92
Father
Patrick Hogan
b. ~1877
Source father
● Household
· direct · ~0.92
This person
Anchor record
James Hogan
Son · 1940 · age 30 · b. ~1910 · Kentucky
★ 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 — Jefferson-County, Kentucky
Open full size
1940 US Federal Census — Jefferson-County, Kentucky
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01373-00108)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry L Nee | 21 | Step son | Sticker Helper | Kentucky |
| 2 | William Hartell | 39 | Head | Machine Operator | Kentucky |
| 3 | Rosella Hartell | 38 | Wife | — | Kentucky |
| 4 | Arnold Hartell | 16 | Son | — | Kentucky |
| 5 | John Hartell | 14 | Son | — | Kentucky |
| 6 | Frank A Clifton | 47 | Head | — | Kentucky |
| 7 | Alberta Clifton | 39 | Wife | Stationary Stoker | Kentucky |
| 8 | Frank R Clifton | 19 | Son | Shipping Clerk | Kentucky |
| 9 | Ethel L Clifton | 15 | Daughter | — | Kentucky |
| 10 | Doris V Clifton | 14 | Daughter | — | Kentucky |
| 11 | William Clifton | 9 | Son | — | Kentucky |
| 12 | J Russell Woods | 36 | Head | Pump Repairman | Kentucky |
| 13 | Mary E Woods | 36 | Wife | — | Kentucky |
| 14 | James C Woods | 14 | Son | — | Kentucky |
| 15 | John E Hart | 42 | Head | Flagman | Kentucky |
| 16 | Mary R Hart | 38 | Wife | — | Kentucky |
| 17 | John E Jr Hart | 15 | Son | — | Kentucky |
| 18 | Mary L Hart | 14 | Daughter | — | Kentucky |
| 19 | Dan L Farmer | 58 | Head | Watchman | Kentucky |
| 20 | Lillian Farmer | 44 | Wife | — | Kentucky |
| 21 | Mallie Farmer | 65 | Mother | — | Kentucky |
| 22 | Earl H Chadwick | 49 | Head | Shipping Dept. | Tennessee |
| 23 | Mattie Chadwick | 49 | Wife | — | Tennessee |
| 24 | Dave B Mcintire | 23 | Head | Stemmer | Kentucky |
| 25 | Catherine Mcintire | 21 | Wife | Catcher | Kentucky |
| 26 | Joseph Stanley | 38 | Head | Table Worker | Kentucky |
| 27 | Myrtle Stanley | 33 | Wife | Shirt Finisher | Kentucky |
| 28 | Hazel Stanley | 16 | Daughter | — | Kentucky |
| 29 | Josephine Stanley | 14 | Daughter | — | Kentucky |
| 30 | Floyd Halstead | 36 | Head | Truck Driver | Idaho |
| 31 | Maude Halstead | 40 | Wife | — | Kentucky |
| 32 | Jan B Crutcher | 60 | Head | Tobacco Blender | Kentucky |
| 33 | Georgia Crutcher | 60 | Wife | — | Kentucky |
| 34 | Emery B Bruce | 41 | Head | Car Inspector | Indiana |
| 35 | Flossie Bruce | 41 | Wife | — | Kentucky |
| 36 | Emery Jr. Bruce | 17 | Son | — | Kentucky |
| 37 | Flora Ellen Bruce | 15 | Daughter | — | Kentucky |
| 38 | Annie G Hogan | 64 | Head | — | Indiana |
| 39 | James P Hogan THIS PERSON | 30 | Son | Machinist Helper | Indiana |
Pedigree Summary
James
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)