ET
Elizabeth Thompson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Calaveras, California
Our Model Tree links this Elizabeth Thompson across the 1910, 1920 and 1930 US Censuses in Calaveras, California (XGBoost, ~Confirmed), with identified parents Rilla & Ritta — first a daughter (b.~1907), then head of a 3-person household.
Age 23
b. ~1907
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Calaveras, California |
| Surname | Thompson |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Stenographer |
| Industry | High School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Stenographer |
| Township / Ward | Township 4 West Point |
| Est. Birth Year | ~1907 |
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 1930 census.
| Name | Relation to head | Relative to Elizabeth | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Thompson | Daughter | — | 23 | ~1907 |
| James Thompson | Head | — | 61 | ~1869 |
| Rilla Thompson | Spouse | — | 62 | ~1868 |
Census Appearances
1910
Calaveras, California
Daughter, age 3
Calaveras, California · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Elizabeth S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Calaveras, California
Daughter, age 13
Calaveras, California · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Elizabeth G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | California |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Calaveras, California
Daughter, age 23
Calaveras, California · implied b. ~1907 — 3 household members
| Surname | Thompson |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | California |
| Occupation | Stenographer |
| Industry | High School |
| 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 Elizabeth Thompson across 3 US Census years (1910, 1920 and 1930) in Calaveras, California, using XGBoost record linkage. Identified parents: mother Rilla Thompson (~0.92 confidence) and mother Ritta Thompson (~0.92 confidence) and father James Thompson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Rilla Thompson
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Ritta Thompson
b. ~1868
Source mother
● Household
· direct · ~0.92
Father
James Thompson
b. ~1869
Source father
● Household
· direct · ~0.92
This person
Anchor record
Elizabeth Thompson
Daughter · 1930 · age 23 · b. ~1907 · 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 — Calaveras, California
Open full size
1930 US Federal Census — Calaveras, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel112:0598)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Thomas Casner | 59 | Head | Timber Feller | California |
| 52 | Andy Caph | 54 | Head | Mining | California |
| 53 | Lillie Caph | 60 | Wife | — | California |
| 54 | William H. Waggoner | 54 | Head | Mining | California |
| 55 | Angeline E. Waggoner | 43 | Wife | — | California |
| 56 | John A. Ward | 66 | Head | Farmer | Indiana |
| 57 | Minnie S. Ward | 61 | Wife | — | Ohio |
| 58 | Edward S. Wait | 61 | Head | Farmer | Minnesota |
| 59 | Hannah A. Wait | 51 | Wife | — | California |
| 60 | Peter Bertini | 70 | Head | Mining | Italy |
| 61 | Josephine Bertini | 51 | Wife | — | Italy |
| 62 | Batiste Midani | 56 | Head | Farmer | Italy |
| 63 | Evelina R. Midani | 47 | Wife | — | Italy |
| 64 | John M. Midani | 15 | Son | — | California |
| 65 | Mary Midani | 12 | Daughter | — | California |
| 66 | Marguerite Midani | 10 | Daughter | — | California |
| 67 | William H. Pile | 98 | Head | — | Pennsylvania |
| 68 | Edgar H. Pile | 63 | Son | — | California |
| 69 | Oscar P. Pile | 63 | Son | — | California |
| 70 | Mary E. Pile | 61 | Daughter | — | California |
| 71 | Chauncy H. Staker | 61 | Head | Farmer | Utah |
| 72 | Elma A. Staker | 48 | Wife | Cook | Ohio |
| 73 | William M. Smith | 56 | Head | Farmer | Missouri |
| 74 | C. Buycharthur | 49 | Head | Grading | California |
| 75 | Archie S. Ames | 30 | Head | Farmer | California |
| 76 | Charles L. Ames | 21 | Brother | Farmer | California |
| 77 | Elsa R. Domenghine | 25 | Sister | Teacher | California |
| 78 | George G. Moody | 31 | Head | Mailman | Missouri |
| 79 | Thelma Moody | 29 | Wife | — | California |
| 80 | Charles G. Moody | 9 | Son | — | Arizona |
| 81 | Robert S. Moody | 7 | Son | — | California |
| 82 | Inez M. Moody | 6 | Daughter | — | California |
| 83 | Lois Moody | 4 | Daughter | — | California |
| 84 | Lola Moody | 2 | Daughter | — | California |
| 85 | Abraham L. Bayles | 53 | Head | Farmer | California |
| 86 | George W. Balsley | 42 | Head | Ditch Tender | California |
| 87 | Jane E. Balsley | 64 | Mother | — | California |
| 88 | John Radovich | 36 | Head | Road Laborer | California |
| 89 | Lillie Radovich | 31 | Wife | — | California |
| 90 | John Radovich | 12 | Son | — | California |
| 91 | Lillie Radovich | 9 | Daughter | — | California |
| 92 | George Radovich | 7 | Son | — | California |
| 93 | Samuel P. Radovich | 33 | Brother | Truck Driver | California |
| 94 | Reginald H. King | 33 | Head | Mining | Texas |
| 95 | Gertrude M. Knudson | 70 | Head | Farmer | California |
| 96 | Gertrude M. Knudson | 34 | Daughter | Janitor | California |
| 97 | James H. Thompson | 61 | Head | Proprietor | Connecticut |
| 98 | Rilla S. Thompson | 62 | Wife | — | California |
| 99 | Elizabeth Thompson THIS PERSON | 23 | Daughter | Stenographer | California |
| 100 | William D. Gibson | 53 | Head | Superintendent | Scotland |
Pedigree Summary
Elizabeth
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 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)