JF
James Fitzpatrick — 1940 US Census Record
Model Tree available1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this James Fitzpatrick across the 1920, 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed), with identified parents Leo & Agnes — first a son (b.~1918), then head of a 5-person household.
Age 22
b. ~1918
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Fitzpatrick |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Occupation | Laborer |
| Industry | Automobile Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Laborer |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1918 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Leo Fitzpatrick | Head | — | 56 | ~1884 |
| James Fitzpatrick | Son | — | 22 | ~1918 |
| Barbara Fitzpatrick | Daughter | — | 11 | ~1929 |
| Grace Fitzpatrick | Daughter | — | 21 | ~1919 |
| Jane Fitzpatrick | Spouse | — | 48 | ~1892 |
Census Appearances
1920
Wayne, Michigan
Son, age 2
Wayne, Michigan · implied b. ~1918 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzpatrick |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Wayne, Michigan
Son, age 12
Wayne, Michigan · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzpatrick |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Son, age 22
Wayne-County, Michigan · implied b. ~1918 — 5 household members
| Surname | Fitzpatrick |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Occupation | Laborer |
| Industry | Automobile Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Leo Fitzpatrick (~0.92 confidence) and mother Agnes Fitzpatrick (~0.92 confidence) and mother Jane Fitzpatrick (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Leo Fitzpatrick
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Agnes Fitzpatrick
b. ~1892
Source mother
● Household
· direct · ~0.92
Mother
Jane Fitzpatrick
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Fitzpatrick
Son · 1940 · age 22 · b. ~1918 · Michigan
★ You are viewing this record
Sibling
Barbara Fitzpatrick
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Fitzpatrick
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01890-00187)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Danke | 24 | Head | Stock Clerk | New York |
| 2 | Elsie D. Danke | 23 | Daughter | New Worker | Michigan |
| 3 | Peter Danke | 2 | Grandson | — | Michigan |
| 4 | Leo H. Fitzpatrick | 56 | Head | Salesman | Michigan |
| 5 | Jane Fitzpatrick | 48 | Wife | — | Michigan |
| 6 | James Fitzpatrick THIS PERSON | 22 | Son | Laborer | Michigan |
| 7 | Grace Fitzpatrick | 21 | Daughter | Clerk | Michigan |
| 8 | Barbara Fitzpatrick | 11 | Daughter | — | Michigan |
| 9 | Here Ends Block 32 And Begins Block 33. | None | — | — | — |
| 10 | Cyril Mccarthy | 52 | Head | Teacher | Michigan |
| 11 | Mollie D. Mccarthy | 43 | Wife | — | Michigan |
| 12 | Melissa Mccarthy | 17 | Daughter | — | Michigan |
| 13 | John Mccarthy | 15 | Son | — | Michigan |
| 14 | Mary Theobald | 37 | Lodger | Teacher | Iowa |
| 15 | Albert F. Acemes | 51 | Head | Foreman | Illinois |
| 16 | Martha D. Acemes | 46 | Wife | — | Michigan |
| 17 | Margaret D. Acemes | 20 | Daughter | — | Michigan |
| 18 | Albert Morton Acemes | 17 | Son | — | Michigan |
| 19 | Marion Acemes | 12 | Daughter | — | Michigan |
| 20 | Ralph F. Nintz | 50 | Head | Foreman | Michigan |
| 21 | Annette D. Nintz | 53 | Wife | — | Iowa |
| 22 | John H. Somerville | 58 | Head | Manager | Canada English |
| 23 | Adne D. Somerville | 58 | Wife | — | Canada English |
| 24 | John Groat | 40 | Head | Buyer | Denmark |
| 25 | Eleanor D. Groat | 33 | Wife | — | Illinois |
| 26 | Esther Groat | 12 | Daughter | — | Michigan |
| 27 | George L. Abt | 52 | Head | Janitor | Michigan |
| 28 | Anna D. Abt | 52 | Wife | — | Michigan |
| 29 | Roy D. Zimmerman | 50 | Head | Accountant | Maryland |
| 30 | Loretta D. Zimmerman | 46 | Wife | — | Ohio |
| 31 | Emma Jane Zimmerman | 16 | Daughter | — | Michigan |
| 32 | Melvin G. Bleitz | 37 | Head | Auditor | Illinois |
| 33 | Hazel D. Bleitz | 37 | Wife | — | Illinois |
| 34 | Joan Bleitz | 12 | Daughter | — | Michigan |
| 35 | Melvin Bleitz | 5 | Son | — | Michigan |
| 36 | Elton D. Roe | 37 | Head | Teller | Michigan |
| 37 | Elizabeth Roe | 34 | Wife | — | Canada English |
| 38 | Henry J. Biel | 48 | Head | Yard Foreman | New Jersey |
| 39 | Marjorie D. Biel | 46 | Wife | — | Michigan |
| 40 | Edward J. Krugge | 45 | Head | Salesman | Michigan |
Pedigree Summary
James + 2 siblings
Gen 1 · 3 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)