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Frank Pierce — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Riverside-County, California
Our Model Tree links this Frank Pierce across the 1930 and 1940 US Censuses in Riverside-County, California (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Riverside-County, California |
| Surname | Pierce |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Indio City |
| 1935 Residence (County) | Riverside |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same Place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Indio City |
| Est. Birth Year | ~1929 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Granville Pierce | Son | — | 14 | ~1926 |
| Lou Pierce | Spouse | — | 51 | ~1889 |
| Tom Pierce | Son | — | 19 | ~1921 |
| Billie Pierce | Son | — | 29 | ~1911 |
| Georgia Pierce | Daughter | — | 17 | ~1923 |
| Thomas Pierce | Head | — | 52 | ~1888 |
| Frank Pierce | Son | — | 11 | ~1929 |
Census Appearances
1930
Riverside, California
Son, age 2
Riverside, California · implied b. ~1928 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pierce |
| Given Name | Frank A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Alabama |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Riverside-County, California
Son, age 11
Riverside-County, California · implied b. ~1929 — 7 household members
| Surname | Pierce |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Indio City |
| 1935 Residence (County) | Riverside |
| Highest Grade | No 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 Frank Pierce across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Pierce
Son · 1940 · age 11 · b. ~1929 · California
★ You are viewing this record
Sibling
Billie Pierce
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tom Pierce
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Granville Pierce
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Georgia Pierce
Sibling · 1940 · age 17
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 — Riverside-County, California
Open full size
1940 US Federal Census — Riverside-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00276-00965)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Miguel Dominguez | 59 | Head | Owner Manager | Texas |
| 2 | Maria Dominguez | 55 | Wife | — | Texas |
| 3 | Nicolas Dominguez | 41 | Son | Clerk | Texas |
| 4 | Cayetana Dominguez | 21 | Daughter | Clerk | Arizona |
| 5 | Miguel Dominguez | 19 | Grandson | — | California |
| 6 | Vera Dominguez | 16 | Granddaughter | — | California |
| 7 | Virginia Dominguez | 14 | Granddaughter | — | California |
| 8 | Margie Dominguez | 7 | Granddaughter | — | California |
| 9 | Henry Dominguez | 5 | Grandson | — | California |
| 10 | Ofelia Dominguez | 2 | Granddaughter | — | California |
| 11 | Jesus Carrillo | 33 | Head | Manager Owner | Mexico |
| 12 | Elisia Carrillo | 33 | Wife | — | New Mexico |
| 13 | Rosemary Carrillo | 10 | Daughter | — | California |
| 14 | Rudy Carrillo | 7 | Son | — | California |
| 15 | Anna Maria Carrillo | 6 | Daughter | — | California |
| 16 | Esther Carrillo | 4 | Daughter | — | California |
| 17 | Antonetta Carrillo | 2 | Daughter | — | California |
| 18 | Jesus Carrillo | 1 | Son | — | California |
| 19 | Juan Jaramillo | 60 | Head | Picker | New Mexico |
| 20 | Manuela Jaramillo | 74 | Wife | — | Colorado |
| 21 | Carl Gray | 54 | Head | Carpenter | Rhode Island |
| 22 | Thomas Pierce | 52 | Head | Superintendent | Missouri |
| 23 | Lou M. Pierce | 51 | Wife | — | Alabama |
| 24 | Billie Pierce | 29 | Son | — | Oklahoma |
| 25 | Tom Pierce | 19 | Son | — | Oklahoma |
| 26 | Georgia Pierce | 17 | Daughter | — | Oklahoma |
| 27 | Granville Pierce | 14 | Son | — | Arizona |
| 28 | Frank Pierce THIS PERSON | 11 | Son | — | California |
| 29 | Luis Gutierrez | 40 | Head | Laborer | Mexico |
| 30 | Sana Gutierrez | 37 | Wife | — | Mexico |
| 31 | Jesus Gutierrez | 18 | Son | Laborer | California |
| 32 | Celia Gutierrez | 16 | Daughter | — | California |
| 33 | Lydia Gutierrez | 14 | Daughter | — | California |
| 34 | Bertha Gutierrez | 11 | Daughter | — | California |
| 35 | Belen Gutierrez | 9 | Daughter | — | California |
| 36 | Luis Gutierrez | 6 | Son | — | California |
| 37 | Henry Gutierrez | 4 | Son | — | California |
| 38 | Josephine Gutierrez | 2 | Daughter | — | California |
| 39 | Jesus Barros | 28 | Head | Laborer | Mexico |
| 40 | Francisca Barros | 26 | Wife | — | Mexico |
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)