JF
James Fitzpatrick — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this James Fitzpatrick across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed), with identified parents James & James — first a head (b.~1906), then head of a 6-person household.
Age 34
b. ~1906
Male
Head
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | Fitzpatrick |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Clerk |
| Industry | Glass Oil Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1620 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Clerk |
| Township / Ward | Louisville City |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Florence Fitzpatrick | Other | — | 29 | ~1911 |
| James Fitzpatrick | Head | — | 34 | ~1906 |
| Merle Fitzpatrick | Daughter | — | 11 | ~1929 |
| Thomas Fitzpatrick | Other | — | 75 | ~1865 |
| Phara Fitzpatrick | Other | — | 59 | ~1881 |
| Hazel Fitzpatrick | Spouse | — | 34 | ~1906 |
Census Appearances
1920
Jefferson, Kentucky
Son, age 13
Jefferson, Kentucky · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzpatrick |
| Given Name | James Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Jefferson, Kentucky
Son, age 23
Jefferson, Kentucky · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzpatrick |
| Given Name | James C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Clerk |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Head, age 34
Jefferson-County, Kentucky · implied b. ~1906 — 6 household members
| Surname | Fitzpatrick |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Occupation | Clerk |
| Industry | Glass Oil Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1620 |
| Highest Grade | Hs 1 |
| 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 James Fitzpatrick across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Fitzpatrick (~0.92 confidence) and father James Fitzpatrick (~0.92 confidence) and mother Anna Fitzpatrick (~0.92 confidence) and mother Anna Fitzpatrick (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Fitzpatrick
b. ~1884
Source father
● Household
· direct · ~0.92
Father
James Fitzpatrick
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Anna Fitzpatrick
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Anna Fitzpatrick
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Fitzpatrick
Head · 1940 · age 34 · b. ~1906 · 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
40 people indexed on this census page (nara:1940:m-t0627-01376-00555)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Margaret A. Byrne | 67 | Head | — | Kentucky |
| 42 | Thomas P. Byrne | 72 | Husband | — | Kentucky |
| 43 | J. A. Byrne | 33 | Son | — | Kentucky |
| 44 | James L. Byrne | 28 | Son | Salesman | Kentucky |
| 45 | J. W. Barringer | 40 | Head | Manager | Kentucky |
| 46 | Katheryn S. Barringer | 44 | Sister | — | Kentucky |
| 47 | Samuel Ciduff | 23 | Son | Cable Splicer | Kentucky |
| 48 | Andrew J. Pfister | 38 | Head | Tavern Owner | Kentucky |
| 49 | Sarah Margaret Pfister | 36 | Wife | Tavern Owner | Kentucky |
| 50 | Clifford Fletcher | 49 | Head | Cabinet Maker | Indiana |
| 51 | Ora Fletcher | 44 | Wife | Salesgirl | Indiana |
| 52 | Betty Jane Fletcher | 13 | Daughter | — | Indiana |
| 53 | Anna Keilman | 66 | Mother-in-law | — | Kentucky |
| 54 | Albert Louis Heishelbeck | 55 | Head | Harness Maker | Kentucky |
| 55 | Emma Heishelbeck | 54 | Wife | — | Kentucky |
| 56 | Chester Heishelbeck | 29 | Son | Catalogue Dept | Kentucky |
| 57 | Alvin Frattingly | 34 | Head | Dry Cleaner | Kentucky |
| 58 | Helen O. Frattingly | 36 | Wife | — | Kentucky |
| 59 | Martha Ann Frattingly | 11 | Daughter | — | Kentucky |
| 60 | Robert Mehle | 31 | Brother-in-law | Clerk | Kentucky |
| 61 | Douglas Greenwell | 54 | Head | Stonemason | Kentucky |
| 62 | Eva Greenwell | 52 | Wife | — | Kentucky |
| 63 | Raymond Greenwell | 27 | Son | Warehouse | Kentucky |
| 64 | James Fitzpatrick THIS PERSON | 34 | Head | Clerk | Kentucky |
| 65 | Hazel D. Fitzpatrick | 34 | Wife | — | Kentucky |
| 66 | Merle Ann Fitzpatrick | 11 | Daughter | — | Kentucky |
| 67 | Thomas W. Fitzpatrick | 75 | Father | — | Kentucky |
| 68 | Phara Fitzpatrick | 59 | Mother | — | Kentucky |
| 69 | Florence Fitzpatrick | 29 | Sister | Telephone Operator | Kentucky |
| 70 | John E. Heier | 43 | Head | Painter | Kentucky |
| 71 | Wilhelmina Heier | 43 | Wife | — | Kentucky |
| 72 | Adolph Murphy | 79 | Father-in-law | — | Kentucky |
| 73 | Mary Emma Murphy | 78 | Mother-in-law | — | Kentucky |
| 74 | Ida Broomfield | 86 | Aunt | — | Kentucky |
| 75 | Karl A. Thessing | 42 | Head | Foreman | Kentucky |
| 76 | Leonora D. Thessing | 43 | Wife | — | Kentucky |
| 77 | Karl F. Thessing | 9 | Son | — | Kentucky |
| 78 | Florence Thessing | 9 | Daughter | — | Kentucky |
| 79 | Emma Shybery | 75 | Mother-in-law | — | Kentucky |
| 80 | John T. Verqueray | 32 | Head | Truck Driver | Kentucky |
Pedigree Summary
James
Gen 1 · 4 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)