JF
James Fitzpatrick — 1940 US Census Record
Model Tree available1940 United States Federal Census · San-Diego-County, California
Our Model Tree links this James Fitzpatrick across the 1920, 1930 and 1940 US Censuses in San-Diego-County, California (XGBoost, ~Confirmed), with identified parents John & Verna — first a son (b.~1911), then head of a 3-person household.
Age 29
b. ~1911
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Diego-County, California |
| Surname | Fitzpatrick |
| Given Name | James H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Oceanside Twp |
| 1935 Residence (County) | San Diego |
| Additional Details | |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 54 |
| Income (1939) | 866 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Farm Laborer |
| Township / Ward | Oceanside Twp |
| Est. Birth Year | ~1911 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Margaret Fitzpatrick | Daughter | — | 11 | ~1929 |
| James Fitzpatrick | Son | — | 29 | ~1911 |
| Verna Fitzpatrick | Head | — | 54 | ~1886 |
Census Appearances
1920
San Diego, …
Son, age 7
San Diego, California · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzpatrick |
| Given Name | James V |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | none |
| Can Read | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Diego, …
Son, age 17
San Diego, California · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzpatrick |
| Given Name | James L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Diego-County, California
Son, age 29
San-Diego-County, California · implied b. ~1911 — 3 household members
| Surname | Fitzpatrick |
| Given Name | James H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Oceanside Twp |
| 1935 Residence (County) | San Diego |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 54 |
| Income (1939) | 866 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 John Fitzpatrick (~0.92 confidence) and mother Verna Fitzpatrick (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Fitzpatrick
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Verna Fitzpatrick
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Fitzpatrick
Son · 1940 · age 29 · b. ~1911 · California
★ You are viewing this record
Sibling
Margaret Fitzpatrick
Sibling · 1940 · age 11
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 — San-Diego-County, California
Open full size
1940 US Federal Census — San-Diego-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00298-00193)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Pajanke|Pajanko Yasukochi | 40 | Head | Farmer | Japan |
| 2 | Kane Yasukochi | 40 | Wife | — | Japan |
| 3 | Michi Yasukochi | 19 | Daughter | — | California |
| 4 | Kyo Yasukochi | 17 | Daughter | — | California |
| 5 | Elizial|Eliziah Yasukochi | 14 | Daughter | — | California |
| 6 | Edwin Yasukochi | 10 | Son | — | California |
| 7 | Jane Yasukochi | 7 | Daughter | — | California |
| 8 | Marian Yasukochi | 4 | Daughter | — | California |
| 9 | Allen Yasukochi | 2 | Son | — | California |
| 10 | Verna Fitzpatrick | 54 | Head | — | Texas |
| 11 | James H. Fitzpatrick THIS PERSON | 29 | Son | Farm Laborer | California |
| 12 | Margaret Fitzpatrick | 11 | Daughter | — | California |
| 13 | Jokichi Inada | 52 | Head | Farmer | Japan |
| 14 | Mary Inada | 21 | Daughter | — | California |
| 15 | Lillian Whelan | 53 | Head | Farmer | Missouri |
| 16 | Ellen D. Whelan | 34 | Sister | Teacher | California |
| 17 | Herbert Pearcy | 31 | Head | Milker | Texas |
| 18 | Irene W. Pearcy | 27 | Wife | — | Texas |
| 19 | Billie H. Pearcy | 8 | Son | — | Oklahoma |
| 20 | Robert E. Pearcy | 1 | Son | — | California |
| 21 | Thelma Pearcy | 5 | Daughter | — | Texas |
| 22 | Joe A. Chavez | 76 | Head | — | California |
| 23 | Louis C. Hibbard | 60 | Head | Farmer | California |
| 24 | Florence Hibbard | 57 | Wife | — | Texas |
| 25 | Ruth Hibbard | 31 | Daughter | — | California |
| 26 | Louis H. Hibbard | 26 | Son | Farm Laborer | California |
| 27 | Bruce D. Hibbard | 12 | Son | — | California |
| 28 | Emma L. Stokes | 63 | Head | Farmer | California |
| 29 | A. Edward Stokes | 69 | Husband | — | California |
| 30 | Edward Stokes | 37 | Son | Route Man | California |
| 31 | Harold Stokes | 33 | Son | Farm Foreman | California |
| 32 | Benjamin F. Stokes | 38 | Head | Farmer | California |
| 33 | Vera Stokes | 40 | Wife | — | Indiana |
| 34 | Mazda Stokes | 17 | Daughter | — | Kansas |
| 35 | Arthur Stokes | 15 | Son | — | Kansas |
| 36 | Rodolph Johnson | 58 | Head | — | Illinois |
| 37 | Katherine Johnson | 60 | Wife | — | California |
| 38 | Pauline Fausset | 51 | Head | Farmer | California |
| 39 | Francis Fausset | 52 | Wife | — | California |
| 40 | Lucille Fausset | 21 | Daughter | Field Laborer | California |
Pedigree Summary
James + 1 sibling
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)