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Frank Mason — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Ventura, California
Our Model Tree links this Frank Mason across the 1920 and 1930 US Censuses in Ventura, California (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 10-person household.
Age 16
b. ~1914
Male
Son
Born: Tennessee
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Ventura, California |
| Surname | Mason |
| Given Name | Frank W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | Camarillo District |
| Est. Birth Year | ~1914 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Mary Mason | Other | — | 40 | ~1890 |
| Frank Mason | Son | — | 16 | ~1914 |
| Wallace Mason | Son | — | 7 | ~1923 |
| Rosalie Mason | Daughter | — | 17 | ~1913 |
| Randolph Mason | Son | — | 12 | ~1918 |
| Charlie Mason | Son | — | 14 | ~1916 |
| Marcelles Mason | Head | — | 42 | ~1888 |
| Mildred Mason | Daughter | — | 1 | ~1929 |
| Dorothy Mason | Daughter | — | 9 | ~1921 |
| Robert Mason | Son | — | 5 | ~1925 |
Census Appearances
1920
Ventura, California
Son, age 5
Ventura, California · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Ventura, California
Son, age 16
Ventura, California · implied b. ~1914 — 10 household members
| Surname | Mason |
| Given Name | Frank W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Mason across 2 US Census years (1920 and 1930) in Ventura, California, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Mason
Son · 1930 · age 16 · b. ~1914 · California
★ You are viewing this record
Sibling
Rosalie Mason
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Randolph Mason
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Mason
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mason
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlie Mason
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wallace Mason
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Mason
Sibling · 1930 · age 1
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
1930 US Federal Census — Ventura, California
Open full size
1930 US Federal Census — Ventura, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel227:0022)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen M Garcia | 15 | Stepdaughter | — | California |
| 2 | Lydia M Garcia | 12 | Stepdaughter | — | California |
| 3 | Pedro Simintal | 60 | Uncle | Laborer | Mexico |
| 4 | Pedro Tejo | 36 | Head | Laborer | Mexico |
| 5 | Agapita Tejo | 36 | Wife-H | — | Mexico |
| 6 | Isabel Tejo | 19 | Daughter | — | Mexico |
| 7 | Lorenza Tejo | 16 | Son | — | Mexico |
| 8 | Ignatio Tejo | 14 | Son | — | Mexico |
| 9 | Jose Tejo | 6 | Son | — | California |
| 10 | Lupe Tejo | 2 | Daughter | — | California |
| 11 | Atanacio Hernandez | 55 | Bro-in-law | Laborer | Mexico |
| 12 | Antonio Reyes | 36 | Boarder | Laborer | Mexico |
| 13 | Roy A Carpenter | 37 | Head | Laborer | Tennessee |
| 14 | Ethel J Carpenter | 34 | Wife-H | — | North Carolina |
| 15 | Charlie H Carpenter | 16 | Son | — | Tennessee |
| 16 | Edna M Carpenter | 14 | Daughter | — | Tennessee |
| 17 | Annie E Carpenter | 11 | Daughter | — | Tennessee |
| 18 | Mattie B Carpenter | 9 | Daughter | — | Tennessee |
| 19 | Marcelles Mason | 42 | Head | Tractor Driver | Tennessee |
| 20 | Mary J Mason | 40 | Wife-H | — | Tennessee |
| 21 | Rosalie Mason | 17 | Daughter | — | Tennessee |
| 22 | Frank W Mason THIS PERSON | 16 | Son | — | Tennessee |
| 23 | Charlie B Mason | 14 | Son | — | Tennessee |
| 24 | Randolph D Mason | 12 | Son | — | Tennessee |
| 25 | Dorothy F Mason | 9 | Daughter | — | California |
| 26 | Wallace L Mason | 7 | Son | — | California |
| 27 | Robert L Mason | 5 | Son | — | California |
| 28 | Mildred M Mason | 1 | Daughter | — | California |
| 29 | Joseph R Silva | 38 | Head | Farmer | California |
| 30 | Theresa E Silva | 32 | Wife-H | — | California |
| 31 | Raymond R Silva | 15 | Son | — | California |
| 32 | Albert J Silva | 12 | Son | — | California |
| 33 | Evelyn M Silva | 8 | Daughter | — | California |
| 34 | Joseph A Silva | 5 | Son | — | California |
| 35 | James E Silva | 1 | Son | — | California |
| 36 | Jose L Quesada | 38 | Head | Laborer | Mexico |
| 37 | Luz Quesada | 40 | Wife-H | — | Mexico |
| 38 | Mary N Quesada | 16 | Daughter | — | Mexico |
| 39 | Pedro Reyes | 28 | Boarder | Laborer | Mexico |
| 40 | Andres Soto | 40 | Boarder | Laborer | Mexico |
| 41 | Pedro Vargas | 29 | Head | Laborer | Mexico |
| 42 | Ramona Vargas | 28 | Wife-H | — | Mexico |
| 43 | Guadalupe Vargas | 12 | Daughter | — | Texas |
| 44 | Febeno Vargas | 10 | Son | — | Texas |
| 45 | Salome Vargas | 7 | Daughter | — | Texas |
| 46 | Pedro Vargas | 5 | Son | — | California |
| 47 | Antone Vargas | 2 | Son | — | California |
| 48 | Donato Vargas | 0 | Son | — | California |
| 49 | Magdaleno Duran | 42 | Head | Laborer | Mexico |
| 50 | Maria Duran | 44 | Wife-H | — | Mexico |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)