ET
Evelyn Thompson — 1930 US Census Record
Model Tree available1930 United States Federal Census · San Joaquin, California
Our Model Tree links this Evelyn Thompson across the 1910, 1920 and 1930 US Censuses in San Joaquin, California (XGBoost, ~Confirmed), with identified parents Andrew & Frank — first a daughter (b.~1909), then head of a 4-person household.
Age 21
b. ~1909
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Joaquin, California |
| Surname | Thompson |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Bookkeeping |
| Industry | Stationery Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Bookkeeping |
| Township / Ward | Tulare Township |
| Est. Birth Year | ~1909 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Evelyn | Age | Birth yr |
|---|---|---|---|---|
| Thomas Thompson | Other | — | 41 | ~1889 |
| Alice Thompson | Spouse | — | 43 | ~1887 |
| Evelyn Thompson | Daughter | — | 21 | ~1909 |
| Frank Thompson | Head | — | 41 | ~1889 |
Census Appearances
1910
San Joaquin, …
Daughter, age 2
San Joaquin, California · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Evelyn L |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Joaquin, …
Daughter, age 11
San Joaquin, California · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Evelyn L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Joaquin, …
Daughter, age 21
San Joaquin, California · implied b. ~1909 — 4 household members
| Surname | Thompson |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Bookkeeping |
| Industry | Stationery Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Evelyn Thompson across 3 US Census years (1910, 1920 and 1930) in San Joaquin, California, using XGBoost record linkage. Identified parents: father Andrew Thompson (~0.92 confidence) and father Frank Thompson (~0.92 confidence) and father Frank Thompson (~0.92 confidence) and mother Alice Thompson (~0.92 confidence) and mother Ella Thompson (~0.92 confidence) and mother Ethel Thompson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Andrew Thompson
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Frank Thompson
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Frank Thompson
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Alice Thompson
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Ella Thompson
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Ethel Thompson
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Evelyn Thompson
Daughter · 1930 · age 21 · b. ~1909 · California
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — San Joaquin, California
Open full size
1930 US Federal Census — San Joaquin, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel212:0907)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter C Smith | 52 | Head | Farmer | California |
| 2 | Frank Mollyus | 51 | Lodger | Laborer | France |
| 3 | Chas E Katto | 41 | Head | Farmer | California |
| 4 | Annie M Katto | 36 | Wife | — | California |
| 5 | Theresa Katto | 10 | Daughter | — | California |
| 6 | Ruth Katto | 8 | Daughter | — | California |
| 7 | Edith Katto | 6 | Daughter | — | California |
| 8 | Arthur Katto | 3 | Son | — | California |
| 9 | Thelma Katto | 1 | Daughter | — | California |
| 10 | Frank Thompson | 41 | Head | Farmer | California |
| 11 | Alice E Thompson | 43 | Wife | — | California |
| 12 | Evelyn Thompson THIS PERSON | 21 | Daughter | Bookkeeping | California |
| 13 | Thomas Thompson | 41 | Brother | Laborer | California |
| 14 | William T Adams | 51 | Head | Farmer | California |
| 15 | Margaret L Adams | 46 | Wife | — | California |
| 16 | Billy Adams | 19 | Son | — | California |
| 17 | Helen M Adams | 18 | Daughter | — | California |
| 18 | Ruth Adams | 14 | Daughter | — | California |
| 19 | Robert H Adams | 12 | Son | — | California |
| 20 | William Adams | 5 | Son | — | California |
| 21 | Walter Robert Adams | 2 | Son | — | California |
| 22 | Harry R Brown | 31 | Hired Man | Laborer | Kentucky |
| 23 | Hilda Hulburd | 56 | Head | Farmer | Germany |
| 24 | Edward Formway | 61 | Head | Farmer | Missouri |
| 25 | Joseph Formway | 31 | Son | Laborer | California |
| 26 | Alice M Formway | 28 | Daughter | Housekeeper | California |
| 27 | Samuel Formway | 26 | Son | — | California |
| 28 | Arthur H Formway | 21 | Son | Laborer | California |
| 29 | Marie T Maret | 27 | Lodger | — | Missouri |
| 30 | Leon Ireland | 22 | Lodger | Laborer | California |
| 31 | John P Formway | 74 | Nephew | — | Missouri |
| 32 | Catherine Formway | 65 | Lodger | — | Ohio |
| 33 | Emilio Reyes | 41 | Head | Laborer | Mexico |
| 34 | Refugio Reyes | 25 | Wife | — | Mexico |
| 35 | Candelaria Reyes | 10 | Daughter | — | California |
| 36 | Emilio Reyes | 8 | Son | — | California |
| 37 | Gonzalo Reyes | 6 | Son | — | California |
| 38 | Candelaria Reyes | 4 | Daughter | — | California |
| 39 | Juanita Reyes | 1 | Daughter | — | California |
| 40 | Emilio Reyes | 19 | Laborer | Laborer | Mexico |
| 41 | Antone E Katto | 47 | Head | Farmer | California |
| 42 | Martha Katto | 40 | Wife | — | Germany |
| 43 | Antone Katto | 17 | Daughter | — | California |
| 44 | Martha Katto | 11 | Daughter | — | California |
| 45 | Harold Katto | 6 | Son | — | California |
| 46 | Joseph Vieira | 49 | Head | Farmer | Portugal |
| 47 | Annie Vieira | 35 | Wife | — | Portugal |
| 48 | Joseph Vieira | 15 | Son | — | Portugal |
| 49 | Melvin Vieira | 12 | Daughter | — | California |
| 50 | Edward Vieira | 10 | Son | — | California |
Pedigree Summary
Evelyn
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)