JT
Jane Thomas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Alameda, California
Our Model Tree links this Jane Thomas across the 1930 and 1940 US Censuses in Alameda, California (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 10-person household.
Age 1
b. ~1929
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Alameda, California |
| Surname | Thomas |
| Given Name | Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Maine |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Oakland 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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Jane | Age | Birth yr |
|---|---|---|---|---|
| Sophia Sandham | Other | — | 67 | ~1863 |
| Doris Thomas | Daughter | — | 10 | ~1920 |
| Helen Thomas | Daughter | — | 12 | ~1918 |
| Phyllis Thomas | Daughter | — | 16 | ~1914 |
| Lola Vernes | Other | — | 53 | ~1877 |
| Joan Thomas | Daughter | — | 5 | ~1925 |
| Edward Thomas | Son | — | 3 | ~1927 |
| Edward Thomas | Head | — | 42 | ~1888 |
| Jane Thomas | Daughter | — | 1 | ~1929 |
| Jane Thomas | Spouse | — | 41 | ~1889 |
Census Appearances
1930
Alameda, California
Daughter, age 1
Alameda, California · implied b. ~1929 — 10 household members
| Surname | Thomas |
| Given Name | Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Maine |
| Mother's Birthplace | Michigan |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Alameda-County, California
Daughter, age 10
Alameda-County, California · implied b. ~1930 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Janet |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (County) | Alameda |
| Highest Grade | 4 |
| 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 Jane Thomas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jane Thomas
Daughter · 1930 · age 1 · b. ~1929 · California
★ You are viewing this record
Sibling
Edward Thomas
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phyllis Thomas
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Thomas
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Thomas
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Thomas
Sibling · 1930 · age 5
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 — Alameda, California
Open full size
1930 US Federal Census — Alameda, California
Page Contents
50 people indexed on this census page (ia:1930:15thcensuspopula104unit:0986)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John B Angel | 37 | Head | Painter | N. Carolina |
| 2 | Lucy A Angel | 31 | Wife | — | California |
| 3 | Mary E Angel | 10 | Daughter | — | California |
| 4 | Linnie E Angel | 7 | Daughter | — | California |
| 5 | Carol I Angel | 7 | Daughter | — | California |
| 6 | John B Jr Angel | 5 | Son | — | California |
| 7 | Laura L Angel | 3 | Daughter | — | California |
| 8 | Harry A Angel | 0 | Son | — | California |
| 9 | Lucinda Squire | 65 | Mother-in-law | — | California |
| 10 | Arthur L Short | 48 | Head | Messenger | Missouri |
| 11 | Alice M Short | 46 | Wife | Saleslady | Canada-Eng |
| 12 | Helen L Jamieson | 15 | Niece | — | Canada-Eng |
| 13 | Susan E Thacker | 75 | Head | — | Arkansas |
| 14 | Edward L Thomas | 42 | Head | Pianotuner | Ohio |
| 15 | Jane S Thomas | 41 | Wife | — | Michigan |
| 16 | Phyllis M Thomas | 16 | Daughter | — | Maine |
| 17 | Helen S Thomas | 12 | Daughter | — | Maine |
| 18 | Doris A Thomas | 10 | Daughter | — | Maine |
| 19 | Joan S Thomas | 5 | Daughter | — | Maine |
| 20 | Edward L Jr Thomas | 3 | Son | — | Maine |
| 21 | Jane Thomas THIS PERSON | 1 | Daughter | — | California |
| 22 | Sophia M Sandham | 67 | Mother-in-law | — | Norway |
| 23 | Lola Anton Vernes | 53 | Roomer | Helper | Norway |
| 24 | Frank Slate | 66 | Head | Fruit | Indiana |
| 25 | Ida M Slate | 55 | Wife | — | Iowa |
| 26 | Harold G Slate | 29 | Son | Packer | Iowa |
| 27 | Joseph L Slate | 24 | Son | Packer | Iowa |
| 28 | Raymond T Slate | 24 | Son | Clerk | Iowa |
| 29 | Mildred M Slate | 20 | Daughter | — | Iowa |
| 30 | Marian C Slate | 12 | Daughter | — | Iowa |
| 31 | Virginia E Dawson | 25 | Daughter | Graduate Nurse | Iowa |
| 32 | Eva S Mackenzie | 54 | Head | Teacher | Canada-Eng. |
| 33 | Kenneth H Mackenzie | 16 | Son | — | California |
| 34 | Frederick Moore | 80 | Head | Retired | Florida |
| 35 | Emma J Moore | 72 | Wife | — | California |
| 36 | Martha L Moore | 47 | Daughter | Operator | California |
| 37 | Gloria C Moore | 13 | Grand daug | — | California |
| 38 | John Gibbons | 43 | Head | Motorman | I. Free State |
| 39 | Mary Gibbons | 38 | Wife | — | I. Free State |
| 40 | Milton J Gibbons | 11 | Son | — | California |
| 41 | Wilbur T Holder | 48 | Head | Clerk | Ohio |
| 42 | Ethel T Holder | 41 | Wife | — | Ohio |
| 43 | Mary G Holder | 19 | Daughter | — | Ohio |
| 44 | Sara E Holder | 17 | Daughter | — | Ohio |
| 45 | — | None | — | — | — |
| 46 | — | None | — | — | — |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
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)