RT
Rose Thomas — 1930 US Census Record
Model Tree available1930 United States Federal Census · Lake, California
Our Model Tree links this Rose Thomas across the 1910, 1920 and 1930 US Censuses in Lake, California (XGBoost, ~Confirmed), with identified parents Isaac & Isaac — first a daughter (b.~1884), then head of a 2-person household.
Age 46
b. ~1884
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lake, California |
| Surname | Thomas |
| Given Name | Rose A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Kelseyville |
| Est. Birth Year | ~1884 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Rose | Age | Birth yr |
|---|---|---|---|---|
| Rose Thomas | Daughter | — | 46 | ~1884 |
| Annie Thomas | Head | — | 65 | ~1865 |
Census Appearances
1910
Lake, California
Daughter, age 26
Lake, California · implied b. ~1884 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Rose A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Lake, California
Daughter, age 35
Lake, California · implied b. ~1885 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Rose |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| 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
Lake, California
Daughter, age 46
Lake, California · implied b. ~1884 — 2 household members
| Surname | Thomas |
| Given Name | Rose A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| 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 Rose Thomas across 3 US Census years (1910, 1920 and 1930) in Lake, California, using XGBoost record linkage. Identified parents: father Isaac Thomas (~0.92 confidence) and father Isaac Thomas (~0.92 confidence) and mother Annie Thomas (~0.92 confidence) and mother Annie Thomas (~0.92 confidence) and mother Annie Thomas (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Isaac Thomas
b. ~1859
Source father
● Household
· direct · ~0.92
Father
Isaac Thomas
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Annie Thomas
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Annie Thomas
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Annie Thomas
b. ~1867
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Rose Thomas
Daughter · 1930 · age 46 · b. ~1884 · 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 — Lake, California
Open full size
1930 US Federal Census — Lake, California
Page Contents
49 people indexed on this census page (ia:1930:californiacensus00reel120:1120)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Virginia F Sullivan | 13 | Step daughter | — | California |
| 2 | George A Gard | 59 | Head | Servant | California |
| 3 | Abbie R Gard | 19 | Wife | Laborer | California |
| 4 | Louis P Walsh | 44 | Head | Auto Mechanic | California |
| 5 | Myrtle E Walsh | 42 | Wife | — | Kansas |
| 6 | Jack R Walsh | 13 | Son | — | Arizona |
| 7 | Barry S Locke | 32 | Head | Barber | Mississippi |
| 8 | Bruce Weaver | 34 | Head | Laborer | Missouri |
| 9 | Albert J Snodgrass | 22 | Head | Automechanic | Oregon |
| 11 | Samuel S Martin | 57 | Head | Laborer | Washington |
| 12 | Vernon J Branson | 19 | Head | Laborer | California |
| 13 | Gladys A Branson | 17 | Wife | — | Idaho |
| 14 | Neal E Hillyer | 32 | Head | Salesman | California |
| 15 | Irene L Hillyer | 29 | Wife | — | California |
| 16 | Frank E Hillyer | 10 | Son | — | California |
| 17 | Ellen J Olson | 65 | Head | Boarding House Keeper | Canada-English |
| 18 | Arthur R Hanson | 56 | Head | Laborer | Nebraska |
| 19 | Bertha M Hanson | 54 | Wife | — | Indiana |
| 20 | Wendell P Hanson | 18 | Son | — | Washington |
| 21 | Linquas A Hanson | 14 | Son | — | Washington |
| 22 | Charles Stevenson | 47 | Head | Laborer | Nebraska |
| 23 | Clinton Q White | 63 | Head | Laborer | Massachusetts |
| 24 | Annie L Thomas | 65 | Head | — | California |
| 25 | Rose A Thomas THIS PERSON | 46 | Daughter | — | California |
| 26 | George R Mathis | 25 | Head | Truck Driver | California |
| 27 | Ramona Mathis | 23 | Wife | Waitress | California |
| 28 | Willard H Renfro | 29 | Head | Farmer | California |
| 29 | Hazel H Renfro | 28 | Wife | — | California |
| 30 | Roberta H Orr | 9 | Step-daughter | — | California |
| 31 | Henry C Sylar | 56 | Head | Blacksmith | Missouri |
| 32 | Lou H Sylar | 51 | Wife | — | California |
| 33 | Charles S Sylar | 20 | Son | Laborer | California |
| 34 | Alzerena D Sylar | 16 | Daughter | — | California |
| 35 | Gerald R Sylar | 13 | Son | — | California |
| 36 | George W Stage | 61 | Head | Carpenter | New Jersey |
| 37 | Sadie B Stage | 49 | Wife | — | California |
| 38 | Dudley G Rickabaugh | 22 | Head | Laborer | California |
| 39 | Beverley A Rickabaugh | 20 | Wife | — | Washington |
| 40 | William A Jukkanen | 34 | Lodger | Laborer | Finland |
| 41 | Joseph S Rivers | 64 | Head | — | Georgia |
| 42 | Earl G Flint | 75 | Head | Farmer | Vermont |
| 43 | Ellen M Flint | 72 | Wife | — | Ohio |
| 44 | Samuel E Sharpless | 55 | Head | Farmer | Wisconsin |
| 45 | Nellie G Sharpless | 44 | Wife | — | Wisconsin |
| 46 | Helen J Sharpless | 14 | Daughter | — | Wisconsin |
| 47 | Lois M Sharpless | 8 | Daughter | — | Wisconsin |
| 48 | Robert A Elsner | 23 | Head | Laborer | Canada-English |
| 49 | Alice O Elsner | 23 | Wife | — | Wisconsin |
| 50 | Emily O Elsner | 2 | Daughter | — | California |
Pedigree Summary
Rose
Gen 1 · 5 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)